View MEGA83MEGA163_321970.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

ATmega83/163
ATmega83/163 IOa
1. 2. OAU I|AAAVR 1/2a IE1/2oARISC 1/2a ATmega83 128 IoOAi oaEyIOAiOUAEU Atmega163 130 IoOAi oaEyIOAiOUAEU 32 o 8 IIOA x/ 1/4AaeAE/ x/OU8MHz E3/4O8MIPS AOAU 2 oOUAEUAO1/4E*AE/ Ey3/4YI*COxEOIoAUae ATmega83 8K xO1/2UAOUIEaI LASH AyIEy 1000 I F ATmega163 16K xO1/2UAOUIEaI LASH AyIEy 1000 I F Boot u A e C o 3/4 O A A A Lock Bits In-System-Programming E I yBoot u A e I e ExO aIAAAi 512 xO1/2UOUIEaI EEPROM EUAu 100 000 I ATmega83 512 xO1/2U SRAM ATmega163 1024 xO1/2U SRAM Io1/4OAUI IaI Peripheral IOa A1/2o3/4OE1/2IAE1/2AEO*OAEPrescale 8 IEAE/ /1/4AEEyAE/ 1 oEO*OAE 3/4OE1/2I x1/2|AUA16 IEAE/ /1/4AEEyAE/ 3/4OAAOnAE/AEEEOO 3 o PWM IA 8 IA 10 I ADC 8 oEIA 7 oi*OIA 2 o3/4OEaIOoOae 1 10 200 Ai*OIA 2 I C 1/2OU EaIAUART O//O SPI 1/2OU EaIAAA*EAE/ OEAEAUOnAE/EuE AEAUAAaE1/2IAE/ 5. IOAMCU IOa EIcI1/4EaIAoc1/4iacA* EeEAAU OnAE/ RC AUIaOIO 4 OOEAAE1/2 OI ADC OeEuOOOAE EcIocAE1/2 I/O I*ax 32 oEaIAI/O 1/2A 40 1/2A PDIP 44 1/2A PLCC I TQFP *ax x/cN
U1O1O
3.
4.
6.
7.
ATmega83/163
8.
2.7V-5.5V ATmega83L/163L 4.0V-5.5V ATmega83/163 EUE 0-4MHz ATmega83L/163L 0-8MHz ATmega83/163
AeEo ATmega83/163 ECOiuOU AVR RISC AI|A CMOS A 8 IAEu IyOUOoEOOOUAEU AUOOIoOAi ATmega83/163 EOOEA1/2O1/2u 1MIPS/MHz AOAU OoEAEe1/4AEEEOE OOOU|AIOEUEO(R)1/4aEAAE1/2a AVR E1/2 32 ox/1/4AaeAE/I*aAOAi1/4A1/2aOUOAE EuOAx/1/4AaeAE/1/4Oe ALU EaAO O1/2OIaA OEiOUOoEOOOUAEUAUOAIoO AiIE*AIEA1/2oAAA1/4AaeAE/ OaOO1/2aIaAEuAeAE E AVR A1/2AEEAEOI CISC AEu1/21/2u 10 AOAU I1/4 1 ATmega83/163 1/2a*1/2oI1/4
ATmega83/1633/4OOOIAIOa 8K/16KxO1/2UO U I a /x O a I AFLASH 512xO1/2UEEPROM I 512/1024xO1/2UaeAE/ 32oIOAI/0U 32oIOAx/1/4AaeAE/ EEEOORTC 3o3/4OE1/2I AE1/2AAeiAEAE//1/4AEEyAE/ AUIaOIO 8IAI2 CxUI1/2OU 8IA10IADC 1oIi *OEaEe OoOaeE/ EaIAAA*EAE/ SPIUOO1/4EAOOEIyEi1/4NOnA1/2UcAE1/2 x/OUOIAE1/2E CPU1/2IOOE oSRAM EAE//1/4AEEyAE/ AA*IOIII1/4Io x/ ocAE1/2EOnAE/IOx/ EuO|AU1/41/2uO o1/4AaeAE/AUEYA1/2Ao OOIa OIoO1/4IAEOOIEoExI EcAE1/2OeocAE1/2OOOai EcAE1/2IAT/C2 1/4Iox/OOIOE1/4aux1/4 OUADCOeEuOOOAEAE1/2IACPU1/4AEaEuI/OAeIO OOADCIOi 1/2EAE/T/C2x/ OO1/4oADCxyIOAOOeEu AE/1/4ECOO ATMEL AAUE*COxEOAUae1/41/4EoEuuA AEAU FLASH EOOIy SPI 1/2OU I OAaIAE/1/4 BOOT Io1/2oaI BOOT IoEOOAuOAEIO1/2OUAIAOOO|OAIo1/2O|OA FLASH Co Iy1/2OoCA RISC 8 I CPU Oe FLASH 1/4EOUOo3/4AEAU ATmega83/163 I iaCEeE1/2OOAEO|OAIa(c)AEAeioIE3/4A*1/2 ATmega83/163 3/4OOOuIxAaIIII*3/4 eaa /EO/*AOaeAE/ OUI*AOaeAE/IAEA Aa
ATmega83 Oe ATmega163 AE1/2I
ATmega833/4O8KxO1/2UAIIAUEaIFlashI512xO1/2UASRAM ATmega1633/4O16KxO 1/2 U A I I A U E a Flash I 1024xO1/2UASRAM O 1/4 O x O 1/2 U A I 512 EEPROM O E O U ATmega163AFLASHoOU8K EoeOJMPICALLOAi OEOUJMPOAiO1/4OAA1/2oxO Oo E ATmega163AOIIoAIA1/2oxO oATmega83AOIIoAIOoxO i1AoAEA1/2OAOiI Table 1 aeAE/o1/4IOa
Feature Flash EEPROM SRAM JMP/CALL ATmega83 8KxO1/2U 512xO1/2U 512xO1/2U ATmega163 16KxO1/2U 512xO1/2U 1024xO1/2U
OO
U2O2O
OO
ATmega83/163
OIIoA
1oxO
2oxO
U1/2AAaOA
U1/2AOa VCC GND cO A U PA7...PA0 A UI ADC AAAaEaEe Ecu AD |AU1/2uO Oo A UECOo 8 IEIo I/O U AOoU1/2A 1/4OAUEIA-cxe A UAEaoaAE/AUIuEO 20mA AcA/ EO1/2OCy LED x/I EaEeE EcuIaA-I OEOUEIA-cxeAaeOU U1/2A1/2EaocA/ OUIyIO A UI EyI 1/4EEEEOOIAEOn B U PB7...PB0 BUECOo 8 IEIo I/O U AOoU1/2A1/4OAUEIA-cxe BUAEaoaAE/AUIuEO 20mA AcA/ EO1/2OCy LED x/IEaEeE EcuIaA-I OEOUEIA-cxeAaeOU U1/2A 1/2EaocA/ OUIyIO B UIEyI 1/4EEEEOOIAEOn B Ux/IIOEa|AUUAEOA*1/2*1/2*1/4uOOoOA1/2U C U PC7...PC0 C UECOo 8 IEIo I/O U AOoU1/2A1/4OAUEIA-cxe C UAEaoaAE/AUIuEO 20mA AcA/ x/IEaEeE EcuIaA-I OEOUEIA-cxeAaeOU U1/2A1/2EaocA/ C UA A1/2oOy1/2AEOOx/I T/C2 AOnAE/Oy1/2A OUIyIO C UIEyI 1/4EEEEOOI AEOn D U PD7...PD0 D UECOooAUEIA-cxeA 8 IEIo I/O U EaoaAE/AUIuEO 20mA AcA/ x/I EaEeE EcuIaA-I OEOUEIA-cxeAaeOU U1/2A1/2EaocA/ OUIyIO D UI EyI 1/4EEEEOOIAEOn D Ux/IIOEa|AUUAEOA*1/2*1/2*1/4uOOoOA1/2U /RESET IEaEe OUOnAE/AEOnACIaIA yA1/2oEOOAIcAE1/21/2uEuIAA XTAL1 OnAE/*AoAE/AEaEeE XTAL2 OnAE/*AoAE/AEaoE AVCC A/D xAE/AcO O|AIyOoIIAEAE/Oe VCC A1/2O AREF A/D xAE/AI1/4cO 1/2eOU AGND Oe AVCC O(R)1/4a AGND AAaO EOONOn
OUEUEIAOOAEIA AE/1/4EOEcIAAEOONIi
i2 EOONIi Ia3/4On/IOEOnAE/ IaIAE3/4On IaRCOnAE/ AURCOnAE/ IaEOO xOa "1" iE3/4IaI "0" iE3/4aI
IANIi3/4oAEIAAEE1/4a U3O3O
EOONIi
CKSEL3..0 1111 - 1010 1001 - 1000 0111 - 0101 0100 - 0010 0001 - 0000
ATmega83/163
AU
RC OnAE/
NOnO(R)o AE/1/4IeIaO1/43/4IEOOx/
AU OnAE/AeAEAEAEI 1 MHz RC
3/4IaOnAE/
XTAL1 I XTAL2 *OECAEAUOnAE/AEaEe EOAIaEOOE XTAL2 O|uO I1/4 2
EaoE
EEOA3/4IaOnAE/oECIOEOnAE/
OnAE/A1/2O
IaEOO XTAL1 OeEcIAI1/4A1/2O I1/4 3 Ia IaEOOCyAaOA
RC OnAE/
I1/4 4 Ia RC OnAE/
OE1/4aAoAO|OAEOOEOAIAI1/4AIa RC OnAE/*1/2*
EOOOnAE/ 3/4OnEOOO1/2OA1/2O1/2OnAE/AOy1/2A PC6 TOSC1 I PC7 TOSC2 oIeIacEY On AE/ON3/4-O 32768Hz A3/4Onx/AEOA OIa1/4OAAAoiI 256KHz 1/2axYAA
I1/45
ATmega83/163 AVR RISC 1/2a
iEU*AIE1/4AaeAE/IA1/4u 32 o 8 IEOUAEU*AIEAIOA1/4AaeAE/ OaOaIxAOUOoEOOOUAEU AU ALU EOOIeEOIEcIAUx/ AE1/4AaeAE/IA1/4OAA1/2oUx/Ey OUx/ 1/21/2auae O1/21/4AaeAE/IA1/4 1/4AaeAE/IA1/4OA 6 oEOOxeE 3 o 16 IOAOUEy3/4YNO*A1/4a1/2ONO*1/4AaeAE/OOe OOIaOO* OEEaAUA| Oa(c)Oo1/4OA|AU1/4AaeAE/I X Y I Z 1/4AaeAE/ ALU OOA1/2o1/4AaeAE/O(R)1/4a 1/4AaeAE/IEyO(R)1/4aAEaEoIA1/4-Ux/ OO1/41/4AaeAE/AUx/ yAE1/4AaeAE/Ux/AE1/2 IAAUae*AIEAE1/2OEEOAOU1/4AaeAE/IA1/4 OaECOoI ATmega83/163 I1/4AaeAE/IA1/4*OAaAE 32 oxiIAEy3/4YO1/4aOO* $00 - $1F OEiAEaIoAEOIAUaeOO*ONu*A IE I/O AUaeO1/4auA 64 oOO*x/I CPU IaEeAOOAE1/4AaeAE/ T/C OO1/4AEaEu I/O |AU I/O AU aeEOOO1/2O*AIE OEOOx/IEy3/4YOO* $20 - $5F A*AIE AVR EOAAE HARVARD 1/2a IoIEy3/4YxUI*OAe IoAUaeIyA1/2IE1/2AUA Pipeline 1/2o*AIE CPU OUOOIoOAiAIE 3/4IEEIAOIoOAi OaOOOEOAAAiEAO AiEOOOUOoEOOIeE IoaeAE/IExOaIA FLASH aeAE/ IaOIoxIIaO/OAOAiEOOO1/2O*AIE 8K/16K OO*O1/4a aEy AVR OAi1/4I 16 I A oIoAUaeOO*1/4uOIo 16 Io 32 IAOAi FLASH O1/4a*OIA1/2*O BOOT Co 256~2048 xO1/2U IO|OAIoCo A1/2*O1/4OAAAEo I aIOAi SPM OAUOU BOOT CoO OOIIxOIo/OAE *OOO*aeOUNOO NO*O1/4OUIOAEy3/4YaeAE/O(R)O N OoOEUaeAE/EyAAIOAE OAO|AOUIAyIAi3/4IoE1/4 SP SP IEAA 10/11
U4O4O
ATmega83/163
INOOOe
512/1024 xO1/2UA SRAM EOOIy 5 OOIANO**1/2E1/2UEYOxO1/2o*AIE AVR 1/2aAAUaeO1/4aECIOA OIAeOE I/O O1/4aOAOOAE1/4AaeAE/IxI1/4AaeAE/OAE3/4OOIEAUIxeE AoOI1/43/4 OOoOIIoA OEOIIoAxeEAOIIoAiIOUIoaeCoAxiCAae OIIoAOO*I AOI3/4OAOAIE1/4 I1/4 6 aeAE/AaOA
IOAx/1/4AaeAE/IA1/4
I1/47
7 R0 R1 R2 ... R13 R14 R15 R16 R17 ... R26 R27 R28 R29 R30 R31
IOAx/1/4AaeAE/ 0 OO* $00 $01 $02 $0D $0E $0F $10 $11 $1A $1B $1C $1D $1E $1F X 1/4AaeAE/IxO1/2U X 1/4AaeAE/xO1/2U Y 1/4AaeAE/IxO1/2U Y 1/4AaeAE/xO1/2U Z 1/4AaeAE/IxO1/2U Z 1/4AaeAE/xO1/2U
I OA x/ 1/4A ae AE/
EuOA1/4AaeAE/Ux/OAi1/4EOOOAiAIE1/2O1/2O*AIEEuOA1/4AaeAE/ AyIaCeoI 5 IoEae1/4 EyUx/AOAi SBCI SUBI CPI ANDI I ORI Oa(c)OAiOAU*AIEIOA1/4AaeAE/IA1/4Ao e*O R16 1/2 R31 EcI1/4 7 EuE3/4 Ao1/4AaeAE/1/4OOoEy3/4YAUaeOO* 1/2EuACO1/2OOEa1/2OAEy3/4YO1/4aAI* 32 oOO* EaE1/4AaeAE/IA1/4AEIOOeaeAE/I OaOOAUaexeO*1/2E1/2OU*AIE1/4AaeAE/*1/2Aae3/4O1/4 oAAeiO X Y Z 1/4AaeAE/ 1/4AaeAE/ R26~R31 yAEOAx/IOA1/4AaeAE/Ia I1/4 7 X Y Z 1/4AaeAE/ X 1/4AaeAE/ 15 7 R27 $1B 15 7 R29 $1D
U5O5O
EOOx/IEy3/4Y1/4a1/2ONO*OAAOO*OOe 0 0 R26 $1A 0 0 R28 $1C
07
Y 1/4AaeAE/
07
ATmega83/163
Z 1/4AaeAE/
15 7 R31 $1F
0
7 R30 $1E
0 0
ALU
AVR ALU Oe 32 oIOAx/1/4AaeAE/O1/2OIaA ALU Ux/*OI 3 Aa EaEo A Tmega83/163 OOO1/4E*|AU O/I*uAE*1/4*OEynE1/2E* xOaI A1/4-IIUx/
FLASH
ATmega83/163 3/4O 8K/16K xO1/2UExOaI/OUIaIA FLASH OoIEuOAOAiI 16 o 32 Ii Eu FLASH 1/2aI 4K/8K 16 FLASH AAyIEyOAEUI 1000 I PC I 12/13 Ii EOONO*1/2 4096/8192 oaeAE/OO* O BOOT Co1/4IaO|EoIAUx/1/4uo Eyi EOO*O1/4OUOuoaeCo OA LPM OAiNO* aeAE/
I1/49
aeAE/AaOA
I 608/1120 oEy3/4YOO*OAOUNO*1/4AaeAE/IA1/4 I/O IAUEy3/4YaeAE/ AEE1/4A 96 oOO*I 1/4AaeAE/IA1/4+I/O AEaoA 512/1024 oOO*OAOUNO*aeAE/ Ey3/4YNO*AE1/2*OI 5 OO O1/2O oAEOAEAA1/4a1/2O 1/4a1/2O O1/4oA1/4a1/2O o1/4OA1/4a1/2O 1/4AaeAE/ R26 1/2 R31 I1/4a1/2ONO*AOOe1/4AaeAE/ oAEOAEAA1/4a1/2ONO*AE1/2NO*1/2 Y Z OOeoOO*1/21/2uA 63 oOO* oO1/4oIo1/4OA1/4a1/2ONO*AE1/2OOA1/2 X Y Z OOe 32 oIOA1/4AaeAE/ 64 o I/O 1/4AaeAE/ 512/1024 xO1/2UAaeAE/EOOEuOANO*AE1/2*AIE IoIEy3/4YNO*AE1/2 ATmega83/163 OOCooOANO*AE1/2 3/41/2U1/2O1/2eEU/OONO*AE1/2 1/4AaeAE/O1/2ONO* I1/4 10 E1/4AaeAE/O1/2ONO* I1/4 11 I/O O1/2ONO* I1/4 12 Ey3/4YO1/2ONO* I1/4 13 oAEOAEAEy3/4Y1/4a1/2ONO* I1/4 14 Ey3/4Y1/4a1/2ONO* I1/4 15 oO1/4oAEy3/4Y1/4a1/2ONO* I1/4 16 oo1/4OAEy3/4Y1/4a1/2ONO*
U6O6O
ATmega83/163
I1/4 17
EOA LPM AOAiNO*Ey I1/4 18 1/4a1/2OIoNO* IJMP I ICALL I1/4 19 IaOIoNO* RJMP I RCALL I1/4 20
EEPROM
ATmega83/163 u 512 xO1/2UA EEPROM EuECx/IOoAAAEy3/4YO1/4aoaeOUA EOO xO1/2UA EEPROM AEUAuOAEUI 100000 I Ay EEPROM A*AIEOEOO*1/4AaeAE/ Ey 3/4Y1/4AaeAE/IOOAE1/4AaeAE/3/4o
AUae*AIEIOAiOEo
OaO1/2U1/2eEUOAiOIAUae*AIEEo
AVR CPU OEIIEOO Cy EEOOOEIa3/4IaO1/2OuEu I1/4 21 EA/AEOE HARVARD 1/2a3/4oAEAEOIO OO1/4iEU*AIE1/4AaeAE/IA1/4AAAi OaECOou3/4A i1/2 1MIPS/MHz 3/4OOAA1/4AO1/4UE |AU/EOOE |AU/|AEAA/E(R) IAAi I1/4 21 EOOeOAiO
I1/4 22 NYE3/4AEC1/4AaeAE/IA1/4AUEo OUOoEOOOUAEUAi ALU EOOIEOA1/2o1/4AaeAE/Ux/ Ey1/2oUx/ IE1/21/2auaeO1/2AEaOAOo1/4AaeAE/OE I1/4 22 EOO ALU Ux/
I1/4 23 AEAUaeAE/*AIEOUAEU
I/O AUae
OO* 16 1/2oOAE $3F($5F) $3E($5E) $3D($5D) $3B($5B) $3A($5A) $39($59) ATmega83/163 A I/O O1/4a Au AE | SREG xI1/4AaeAE/ SPH NOOOexO1/2U SPL NOOOeIxO1/2U GIMSK IOAOIAEAI1/4AaeAE/ GIFR IOAOIOOAE1/4AaeAE/ TIMSK T/C OIAEAI1/4AaeAE/
U7O7O
i3
AU
ATmega83/163
$38($58) $37($57) $36($56) $35($55) $34($54) $33($53) $32($52) $31($51) $30($50) $2F($4F) $2E($4E) $2D($4D) $2C($4C) $2B($4B) $2A($4A) $29($49) $28($48) $27($47) $26($46) $25($45) $24($44) $23($43) $22($42) $21($41) $20($40) $1F($3F) $1E($3E) $1D($3D) $1C($3C) $1B($3B) $1A($3A) $19($39) $18($38) $17($37) $16($36) $15($35) $14($34) $13($33) $12($32) $11($31) $10($30) $0F($2F) $0E($2E) $0D($2D) $0C($2C) $0B($2B) $0A($2A) $09($29)
TIFR SPMCR I2CR MCUCR MCUSR TCCR0 TCNT0 OSCCAL SFIOR TCCR1A TCCR1B TCNT1H TCNT1L OCR1AH OCR1AL OCR1BH OCR1BL TCCR2 ICR1H ICR1L TCNT2 OCR2 ASSR WDTCR UBRRHI EEARH EEARL EEDR EECR PORTA DDRA PINA PORTB DDRB PINB PORTC DDRC PINC PORTD DDRD PIND SPDR SPSR SPCR UDR UCSRA UCSRB UBRR
T/C OIeO3/41/4AaeAE/ aeIoaeAE/OOAE1/4AaeAE/ I2 C OOAE1/4AaeAE/ MCU IOAOOAE1/4AaeAE/ MCU IOAxI1/4AaeAE/ T/C0 OOAE1/4AaeAE/ T/C0 8 I OnAE/eE1/4AaeAE/ IOEa|AU I/O 1/4AaeAE/ T/C1 OOAE1/4AaeAE/ A T/C1 OOAE1/4AaeAE/ B T/C1 xO1/2U T/C1 IxO1/2U T/C1 EaoE1/2I1/4AaeAE/ A xO1/2U T/C1 EaoE1/2I1/4AaeAE/ A IxO1/2U T/C1 EaoE1/2I1/4AaeAE/ B xO1/2U T/C1 EaoE1/2I1/4AaeAE/ B IxO1/2U T/C2 OOAE1/4AaeAE/ T/C1 EaEex1/21/4AaeAE/xO1/2U T/C1 EaEex1/21/4AaeAE/IxO1/2U T/C2 8 I T/C2 EaoE1/2I1/4AaeAE/ Oi1/2AE1/2xI1/4AaeAE/ AA*OOAE1/4AaeAE/ UART IOAE1/4AaeAE/xO1/2U EEPROM OO*1/4AaeAE/ EEPROM IOO*1/4AaeAE/ EEPROM Ey3/4Y1/4AaeAE/ EEPROM OOAE1/4AaeAE/ A UEy3/4Y1/4AaeAE/ A UEy3/4Y*1/2Io1/4AaeAE/ A UEaEeOy1/2A B UEy3/4Y1/4AaeAE/ B UEy3/4Y*1/2Io1/4AaeAE/ B UEaEeOy1/2A C UEy3/4Y1/4AaeAE/ C UEy3/4Y*1/2Io1/4AaeAE/ C UEaEeOy1/2A D UEy3/4Y1/4AaeAE/ D UEy3/4Y*1/2Io1/4AaeAE/ D UEaEeOy1/2A SPI Ey3/4Y1/4AaeAE/ SPI xI1/4AaeAE/ SPI OOAE1/4AaeAE/ UART Ey3/4Y1/4AaeAE/ UART OOAE/xI1/4AaeAE/ A UART OOAE/xI1/4AaeAE/ B UART IOAE1/4AaeAE/
U8O8O
ATmega83/163
$08($28) ACSR AAaE1/2IAE/OOAE1/4xI1/4AaeAE/ ADMUX $07($27) ADC IANOnAE/ ADCSR $06($26) ADC OOAEIxI1/4AaeAE/ ADCH $05($25) ADC Ey3/4Y1/4AaeAE/xO1/2U ADCL $04($24) ADC Ey3/4Y1/4AaeAE/IxO1/2U I2DR $03($23) I2 C I/O Ey3/4Y1/4AaeAE/ I2AR $02($22) I2 C I/O Ou OO*1/4AaeAE/ I2SR $01($21) I2 C I/O xI1/4AaeAE/ I2BR $00($20) I2 C I/O EIOAE1/4AaeAE/ AVRATmega83/163 AEuO I/O IIaI1/4*AOAOU I/O O1/4a IN I OUT OAiOAA*AIEIA I/O OO* OO1/4OU 32 oIOA1/4AaeAE/O(R)1/4aEaEy3/4Y OO*I$00-$1F A I/O 1/4AaeAE/EOA SBI I CBI OAi1/2oINO* o SIBC I SIBS OoOAA1/4ieoIOAIOe*n EOA IN I OUT OAiEOO*OeOU$00-$3F O(R)1/4a EcuOIo SRAM ONu*AIE I/O 1/4AaeAE/ OoIaO|OO*O1/4OEI $20 OU3/4IAAiEuO I/O 1/4AaeAE/AaeAE/OO*OUAAO IAEOeoouAE*1/4aeEY AoIOAAIO| 0 oAoA I/O 1/4AaeAE/OoO|*AIE O(c)xIeO3/4IACayECIy 1 AEIOA CBI I SBI OAiAEONOAIAeO3/4IE aO 1 OoEaCayOa(c)eO3/4I CBI I SBI OAiOO$00-$1F O I/O 1/4AaeAE/IIaIOOAE1/4AaeAE/OUooOA1/2U1/2eEU xI1/4AaeAE/SREG Status Register BIT 7 6 5 4 3 2 1 0 I T H S V N Z C $3F $5F R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O I E3/4OOIEAU OAIEEAUE3/4OOI AAOIEAUOEoAAOOAE1/4AaeAE/OOAE Ecu I CaAa OoAUA OIeO3/4OAIOe*n 1/4auEuOI I OUIECaAa RETI OAiOoOAI T I1/2ae I1/2OAi BLD I BST AuOA T x/IAAoOOO* BLD N T 1/21/21/4AaeAE/AAOI BST N1/4AaeAE/AAOI1/21/2 T o
H e1/4OeO3/4I S *uAI xUEC N Oe V AOio V 1/2oOAEAeOcoeO3/4I N EyeO3/4I Z AaeO3/4I C 1/2oIeO3/4I xI1/4AaeAE/OU1/2oEeOIIIEoOIExO1/2oaeIO NOOOeSP BIT $3E($5E) $3D($5D) A/
OaIix/OEEi1/4IeE
15 SP7 7 R/W R/W
14 SP6 6 R/W R/W
13 SP5 5 R/W R/W
12 SP4 4 R/W R/W
U9O9O
11 SP3 3 R/W R/W
10 SP10 1 SP2 2 R/W R/W
9 SP9 SP1 1 R/W R/W
8 SP8 SP0 0 R/W R/W
ATmega83/163
oE1/4O
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
x
Oa
1. ATmega163 NOO1/4aOeOU/OAEyoOIEAUO(R)C
NOOOeOIoIOUaeAE/AEy1/4OINO
OOeOeOIoOU $60 AOO* OA PUSH OAiIAEEy3/4YEeOE NOOOe1/21/4oO o/ OAEyoOIE OOe1/21/4o EOA POP OAiE NOOOe1/21/4OO oOA RET o RETI * OE OOe1/21/4O
IIOI|Ai ATmega83/163 O 17 oOIO AoOIOOUIoO1/4a1/4OOoAAAOIIoA EuOAO IEA1/41/4OxO1/4AEAUI EAUIOAI CO I OOAIACeoIA OIEOO*Eu AE/1/4Io IoO1/4aAxiIIOAxOOaII1/4OIIoA IeOuAOIi1/4ui 4 OUO IIoAiO|OUIOO*AOI3/4OAOAIE1/4 EuOO RESET 3/4OxiAOAIE1/4 i 4 IoAA IOeOIIoA Oa IoOO* A O 163 83 1 $000 $000 RESET 2 $002 $001 INT0 3 $004 $002 INT1 4 $006 $003 TIMER2 COMP 5 $008 $004 TIMER2 OVF 6 $00A $005 TIMER1 CAPT 7 $00C $006 TIMER1 COMPA 8 $01E $007 TIMER1 COMPB 9 $010 $008 TIMER1 OVF 10 $012 $009 TIMER0 OVF 11 $014 $00A SPI STC 12 $016 $00B UART RX 13 $018 $00C UART UDRE 14 $01A $00D UART TX 15 $01C $00E ADC 16 $01E $00F EE READY 17 $020 $010 ANA_COMP 18 $022 $011 I2 C EeOAOIIoAOO*xiaIA*1/2*EcIA A Tmega83 OO* eA uAe $000 rjmp RESET ; $001 $002 $003 $004 $005 $006 $007 $008
O1/4U1/2A EIcIIAA*I IaOI 0 IaOI 1 T/C2 E1/2IAEAa T/C2 Oco T/C1 x1/2EA1/4 T/C1 E1/2IAEAa A T/C1 E1/2IAEAa B T/C1 Oco T/C0 Oco (R)Ea1/2aEo UART 1/2OEO1/2aEo UART Ey3/4Y1/4AaeAE/O UART *EI1/2aEo ADC x1/2aEo EEPROM x1/4A AAaE1/2IAE/ I2 C (R)xUI1/2OU
xEI I IRQ0 IRQ1 Timer2 Compare Timer2 Overflow Timer1 Capture Timer1 CompareA Timer1 CompareB Timer1 Overflow
rjmp EXT_INT0 ; rjmp EXT_INT1 ; rjmp TIM2_COMP ; rjmp TIM2_OVF ; rjmp TIM1_CAPT ; rjmp TIM1_COMPA ; rjmp TIM1_COMPB ; rjmp TIM1_OVF ;
U10O10O
ATmega83/163
$009 $00a $00b $00c $00d $00e $00f $010 $011 ; $012 $013 $014 $015
...
rjmp TIM0_OVF ; rjmp SPI_STC; ; rjmp UART_RXC ; rjmp UART_DRE ; rjmp UART_TXC ; rjmp ADC ; rjmp EE_RDY ; rjmp ANA_COMP ; rjmp I2C ; MAIN: ldi r16, high(RAMEND); out SPH, r16 ; ldi r16, low(RAMEND) out SPL, r16
...
Timer0 Overflow SPI Transfer Complete UART RX Complete UDR Empty UART TX Complete ADC Conversion Complete EEPROM Ready Analog Comparator I2C Interrupt O/IoE1/4 EeOANOOOe
...
A Tmega163 $000 $002 $004 $006 $008 $00a $00c $00e $010 $012 $014 $016 $018 $01a $01c $01e $020 $022 ; $024 $025 $026 $027
...
rjmp RESET ; rjmp EXT_INT0 ; rjmp EXT_INT1 ; rjmp TIM2_COMP ; rjmp TIM2_OVF ; rjmp TIM1_CAPT ; rjmp TIM1_COMPA ; rjmp TIM1_COMPB ; rjmp TIM1_OVF ; rjmp TIM0_OVF ; rjmp SPI_STC; ; rjmp UART_RXC ; rjmp UART_DRE ; rjmp UART_TXC ; rjmp ADC ; rjmp EE_RDY ; rjmp ANA_COMP ; rjmp I2C ; MAIN: ldi r16, high(RAMEND); out SPH, r16 ; ldi r16, low(RAMEND) out SPL, r16
... ...
I IRQ0 IRQ1 Timer2 Compare Timer2 Overflow Timer1 Capture Timer1 CompareA Timer1 CompareB Timer1 Overflow Timer0 Overflow SPI Transfer Complete UART RX Complete UDR Empty UART TX Complete ADC Conversion Complete EEPROM Ready Analog Comparator I2C Interrupt O/IoE1/4 EeOANOOOe
IO ATmega83/163 O 4 oIO l EIcI cOcNIOUEIcAAI VPOT E MCU I l IaI /RESET Oy1/2AEIAIcAE1/2y 500ns E MCU I
U11O11O
ATmega83/163
l AA*I AA*EAE/Eo MCU I l cN1/4iaI cOcN1/2I1/2AoIOOE OUIAEU1/4a EuOA I/O 1/4AaeAE/EeOAIoE1/4O IoOOO*$000 E1/4O $000 OO*O *AOAAOAiOeI RJMP/JMP IaOIox/3/4oOIoxOAi Iox1/2I|AiAyI EoIoOA OeOI OoOIIoA3/4IE*AOAIAIouAe I1/4 24 IIcA*AA1/4-I1/4 i 5/6 OaAEIcA*AEoIcIEy I1/4 24 IA1/4here here here i 5 IcIEy VCC = 5.0V *uA IEy Io1/4 xiO aIO No BOD 1.0 1.4 EIcIcNAAI EIEy BOD 1.7 2.2 VPOT No BOD 0.4 0.6 EIcIcNAAI IA1/2 BOD 1.7 2.2 VRST IOy1/2AAAIcN BODLEV 2.6 2.7 EL=1 VBOT cAE1/21/4iaIAAI BODLEV 3.8 4.0 EL=0 x y*CcOcNIOU POT *nOoEIcIa*Eu V
i 6
xioO 1.8 2.7 0.8 2.7 .85VCC 2.8 4.2
I V V V V V V
CKSEL[2:0] 000 001 010 011 100 101 110 111
2 3
AEE1/4atTOUT VCC = 2.7V 4.2ms + 6 CK 30 s + 6 CK 67ms + 16K CK 4.2ms + 16K CK 30 s + 16K CK 67ms + 1K CK 4.2ms + 1K CK 30 s + 1K CK
INOENOn AEE1/4atTOUT VCC = 4.0V 5.8ms + 6 CK 10 s + 6 CK 92ms + 16K CK 5.8ms + 16K CK 10 s + 16K CK 92ms + 1K CK 5.8ms + 1K CK 10 s + 1K CK
IAE1/4oOA* 1 IaEOO cOiEUEIEy IaEOO BOD EAU 2 3 3/4On 3/4On cOAyEUEIEy 3/4On BOD EAU 2 3 IOE/IaEOO cOAyEUEIEy IOEOnAE/ cOiEUEIEy IOEOnAE/ BOD EAU 2 3
xOa 1 CKSEL OOOAEAEoE1/4a EIcE EEEOOAAEoE1/4aaIOI 0.6ms
oIaEIcI EEEOOOoI 50
s i 4 IOE3/4AEIoAAEoE1/4a OYA1/2NEOoO1/4AEEaEOO1/4AEEA*O AA*Oco1/4ui 5 i 5 AA*OnAE/OUAEUEy BODLEVEL IaI IaI ONaI ONaI xOa 1/4E1/2uOcAE1/21/4ia BODEN aI
AA*AOnAEAEOecNOO
OcoE1/4a 4.2ms VCC = 2.7V 67ms VCC = 2.7V 5.8ms VCC = 4.0V 92ms VCC = 4.0V
3/4AEoE
EOOEy 1K 16K 4K 64K
BODLEVEL OEOAOUNOnAEoE1/4a
CKSEL = 010
EIcI
EIcI POR AoaOAEAU1/4iacA*uEu eAE1/4iacAE1/2I 1.4V VCC IOUEcNE
IyI3/4Ia1/4i
U12O12O
ATmega83/163
EIcIOAE/1/4OUEIcEOyE*I AE/O MCUOOOU VCC i1/2
IacNi1/2IAAIo1/4*OoNOE1/4AEEyAE/
NOEE1/4aEOE
EE
VPOT COyAEOE1/4aO(R)oAAEo MCU AE
CKSEL E*
1/4ui 4 I1/4 25 /RESET Oe VCC IaA
I1/4 26
MCU AEo
/RESET OEIacA*OOAE
IaI
IaIOEIa1/4OOU /RESET Oy1/2AAIcAE1/2uEu oOU 500ns AIAoa1/2OiE3/4AEI E(c)
1/4OIAoaAUOEI Ia1/4OAAi1/2IAAIcN VRST OUAEUE1/4 Eo MCU AEo I1/4 27 x/AEU1/4aAIaI
EIEyNO E
tTOUT NOE
Brown-Out 1/4ia
mega83/163 3/4OAEAU BOD 1/4iacA*OAOO1/4aa VCC E O A BOD | A U E O O 74nF 1/2 100nF c A E Y OVCC 1/2 o 1/2 a n i BOD EOEEUEI BODEN OOAE Ecu BODEN EAU aI OoOO VCC IOU*cAE1/2 BOD 3/4IA1/4x/ EcNOEy1/2*cAE1/2o AE/1/4EyOIE1/4a E o BOD I NOUE1/4aOe POR AIaI 1/4ui 4 BOD *cAE1/2OE BODLEVEL OOAEI 2.7V BODLEVEL IaI o 4.0V BODLEVEL ONaI *cAE1/2O 50mV AEOa *cAE1/2I 4.0V E OO VC C IOUOaoO 9 s BOD 3/4IAEx/OA o*cAE1/2I 2.7V E E1/4aNO1/2 21 s I1/4 28 x/AEU1/4aA BOD I
AA*I
AA*EAE/OcoE 1/2uEu1 o XTAL AIAoa OUAoaAIA1/2NO NOEEAE/
E1/4O tTOUT 1/4CEy I1/4 29 MCU xI1/4AaeAE/ MCUSR BIT 7 6 $34($54) x/AEU1/4aAAA*I
5 -
4 -
3 WDRF
2 BORF
1 EXTRF
0 PORF
U13O13O
ATmega83/163
R A / 0 oE1/4O I 7...4 Ao
R 0
R 0
R 0
R/W
R/W
R/W
R/W
WDRF AA*IeO3/4 AA*IEOaOIOAI
EIcIoOAEa
0
1/2EAEaCaAa
BORF BOD IeO3/4 BOD IEOaOIOAI EIcIoOAEa 0 1/2EAEaCaAa EXTRF IaIeO3/4 IaIEOAI EIcIoOAEa 0 1/2EAEaCaAa PORF EIcIeO3/4 OEEIcIOAI OAEa 0 1/2EAEaCaAa EcuOAuOAOa(c)OIeO3/4AEIIo1/4 OAEi1/4O3/4OcOAEaIeEAICaAa EcuOUIAO oI*EuCIeECaAax/ OoIy1/4ieIIeO3/43/4IEOOOOoIO
OI|Ai ATmega83/163 O 2 o 8 IOIAEAIOOAE1/4AaeAE/ GIMSK IOAOIAEAI1/4AaeAE/I TIMSK T/C OIAEAI1/4AaeAE/ OoOIuEuo E3/4OOIEAUI I 1/2CaAa ooOIAEAI OAEOOOUOIAyIAiO I OAI Oo*AOI O RETI o I OOAOAI Io1/4AEEyAE/OIoE1/4EOIIoAE1/4OIaO|AOIAyIE O1/4CayOO|AOIeO3/4 O (c)OIeO3/4IOEOOIyEi1/4 1 ACay Oo*uIIo1/4AOI*Euo EcuIaO|AOIEAUII 0 OoOIeO3/4IOAE OO O1/2OIO oOEi1/4Cay EcuE3/4OOIeO3/4CaAa OoEuOAOI1/4aO O1/2 I OAI EoOAEA/oO IOIOAIE1/4OAIOI xOa IacAE1/2OIAOOIeO3/4I OoEcAE1/2aI*COIcAE1/2o OIIo1/41/4OOO OI*EuoxI1/4AaeAE/AaeOEEi1/4IeE IOAOIAEAI1/4AaeAE/ GIMSK BIT 7 6 5 4 3 2 1 0 $3B($5B) INT1 INT0 INT2 R/W R/W R/W R R R R R A/ 0 0 0 0 0 0 0 0 oE1/4O I 4...0 Ao AoOI 0 INT1 IaOI1 CeCoEAU INT0 I I 1/4I 1 E IaOy1/2AOIEAU MCU IOAOOAE1/4AaeAE/ MCUCR OAO I1/4iaOOAEI 1/0 ISC11 I ISC10 OaOI 1 ECEIEyNOOIECIA1/2NOOI oOECI cAE1/2OI 1/4EU1/2AOaIEao OIEOEuEu INT0 IaOI0 CeCoEAU INT0 I I 1/4I 1 E IaOy1/2AOIEAU MCU IOAOOAE1/4AaeAE/ MCUCR OAO I1/4iaOOAEI 1/0 ISC01 I ISC00 OaOI 0 ECEIEyNOOIECIA1/2NOOI oOECI cAE1/2OI 1/4EU1/2AOaIEao OIEOEuEu INT2 IaOI2 CeCoEAU INT2 I I 1/4I 1 E IaOy1/2AOIEAU MCU IOAOOAE1/4AaeAE/ MCUCR OAO
U14O14O
ATmega83/163
I1/4iaOOAEI
ISC02 OaOI 2 ECEIEyNOOIECIA1/2NOOI 1/4EU1/2AOaIEao
OIEOEuEu IOAOIeO3/41/4AaeAE/ GIFR BIT 7 6 $3A($5A) INTF1 INTF0 R/W R/W A/ 0 0 oE1/4O I 4...0 Ao AoOI 0
5 INTF2 R/W 0
4 R 0
3 R 0
2 R 0
1 R 0
0 R 0
INTF1 IaOIeO3/4 1 INT1 U1/2AOEA1/4*OICeCoE INTF1 OAI 1 Ecu SREG OA I 1/4 GIMSK O A INT1 1/4I 1 Oo MCU 1/2Iox1/2OIOO*$004 OIAyIOo EeO3/4Cay Ai Ia eO3/4OEOOIyOAEa 1 ACay INTF0 IaOIeO3/4 0 INT0 U1/2AOEA1/4*OICeCoE INTF0 OAI 1 Ecu SREG OA I 1/4 GIMSK O A INT0 1/4I 1 Oo MCU 1/2Iox1/2OIOO*$002 OIAyIOo EeO3/4Cay Ai Ia eO3/4OEOOIyOAEa 1 ACay INTF2 IaOIeO3/4 2 INT2 U1/2AOEA1/4*OICeCoE INTF2 OAI 1 Ecu SREG OA I 1/4 GIMSK O A INT2 1/4I 1 Oo MCU 1/2Iox1/2OIOO*$006 OIAyIOo EeO3/4Cay Ai Ia eO3/4OEOOIyOAEa 1 ACay T/C OIAEAI1/4AaeAE/ TIMSK BIT 7 6 $39($59) TOIE1 OCIE1A
5 OCIE1B
4 TOIE2
3 TICIE1
2 TICIE2 R/W 0
R/W R/W R/W R/W R/W A/ 0 0 0 0 0 oE1/4O TOIE1 T/C1 OcoOIEAU TOIE1 I I 1/4I 1 E T/C1 OcoOIEAU T/C1 Oco IE OIAyI $0012 A1/2O OCIE1A T/C1 EaoE1/2IA AEAaOIEAU TOIE1A I I 1/4I 1 E EaoE1/2I A AEAaOIEAU TIFR OA OCF1A OAI OIAyI $00E 1/2O
1 TOI E0 R/W 0
0 OCI E0 R/W 0
o TIFR OA TOV1 IOA
T/C1 AE1/2I A AEAa*Eu
o
OCIE1B T/C1 EaoE1/2IB AEAaOIEAU TOIE1B I I 1/4I 1 E EaoE1/2I B AEAaOIEAU T/C1 AE1/2I B AEAa*Eu TIFR OA OCF1B OAI OIAyI $010 1/2O TOIE2 T/C2 OcoOIEAU TOIE2 I I 1/4I 1 E T/C2 OcoOIEAU IE OIAyI $00A A1/2O T/C2 Oco
o
o TIFR OA TOV2 IOA
TICIE1 T/C1 EaEex1/2OIEAU TICIE1 I I 1/4I 1 E EaEex1/2OIEAU T/C1 AEaEex1/2EA1/4*Eu ICP o TIFR OA ICF1 OAI OIAyI $00C 1/2O OCIE2 T/C2 EaoE1/2IAEAaOIEAU TOIE2 I I 1/4I 1 E EaoE1/2IAEAaOIEAU T/C2 AE1/2IAEAa*Eu o TIFR O A OCF2 OAI OIAyI $008 1/2O
U15O15O
ATmega83/163
TOIE0 T/C0 OcoOIEAU TOIE0 I I 1/4I 1 E T/C0 OcoOIEAU T/C0 Oco o TIFR OA TOV0 IOA IE OIAyI $016 A1/2O OCIE0 T/C0 EaoE1/2IAEAaOIEAU TOIE0 I I 1/4I 1 E EaoE1/2IAEAaOIEAU T/C0 AE1/2IAEAa*Eu o TIFR O A OCF0 OAI OIAyI $014 1/2O T/C OIeO3/41/4AaeAE/ TIFR BIT 7 6 5 4 3 2 1 0 $38($58) TOV1 OCF1A OCF1B TOV2 ICF1 OCF2 TOV0 OCF0 R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O TOV1 T/C1 OcoOIeO3/4I T/C1 OcoE TOV1 OAI OIaO|AOIAyIoEIO1/4CaAa EIa TOV1 OEOO Iy 1 ACaAa SREG OAI I TOIE1 I TOV1 OIOAIE OIAyIA1/2O OU PWM AE1/2O T/C1 OU$0000 Aa1/4CEy*1/2IoE TOV1 OAI OCF1A EaoE1/2IeO3/4 1A T/C1 Oe OCR1A AOAEAaE OCF1A OAI EIOUOIAyIAiO1/4CaAa oOIyOAEa 1 ACaAa SREG OAI I OCIE1A I OCF1A OIOAIE OIAyIA1/2O OCF1B EaoE1/2IeO3/4 1B T/C1 Oe OCR1B AOAEAaE OCF1B OAI EIOUOIAyIAiO1/4CaAa oOIyOAEa 1 ACaAa SREG OAI I OCIE1B I OCF1B OIOAIE OIAyIA1/2O TOV2 T/C2 OcoOIeO3/4I T/C2 OcoE TOV2 OAI OIaO|AOIAyIoEIO1/4CaAa EIa TOV2 OEOO Iy 1 ACaAa SREG OAI I TOIE2 I TOV2 OIOAIE OIAyIA1/2O OU PWM AE1/2O T/C2 OU$0000 Aa1/4CEy*1/2IoE TOV2 OAI ICF1 EaEex1/2eO3/4I EaEex1/2EA1/4*EuE ICF1 OAI iA/ T/C1 AOON3/4-EI1/2EaEex1/21/4AaeAE/ICR1 EI OUOIAyIAiO1/4CaAa oOIyOAEa 1 ACaAa SREG OAI I TICIE1A I ICF1 OIOAIE OIAyIA1/2O OCF2 T/C2 EaoE1/2IeO3/4 T/C2 Oe OCR2 AOAEAaE OCF2 OAI EIOUOIAyIAiO1/4CaAa oOIyOAEa 1 ACaAa SREG OAI I OCIE2 I OCF2 OIOAIE OIAyIA1/2O TOV0 T/C0 OcoOIeO3/4I T/C0 OcoE TOV0 OAI OIaO|AOIAyIoEIO1/4CaAa EIa TOV0 OEOO Iy 1 ACaAa SREG OAI I TOIE0 I TOV0 OIOAIE OIAyIA1/2O OCF0 EaoE1/2IeO3/4 T/C0 Oe OCR0 AOAEAaE OCF0 OAI EIOUOIAyIAiO1/4CaAa oOIyOAEa 1 ACaAa SREG OAI I OCIE0 I OCF0 OIOAIE OIAyIA1/2O
IaOI
IaOIOE INT0/1/2 * 1/4EOa(c)Oy1/2AAaOAIEao OOOIEAU Oy1/2AcAE1/2AaEO
EEOOOy*OI OaECuEuEi1/4OIAOo*1/2* IaOIEOOOEEIEy/IA1/2NOoIcAE1/2 y AE INT2 * E3/4oOU MCUCR INT0/1 I EMCUCR INT2
U16O16O
ATmega83/163
MCU OOAE1/4AaeAE/ MCUCR BIT 7 6 5 4 3 2 1 0 $35($55) SRE SRW10 SE SM1 ISC11 ISC10 ISC01 ISC00 R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O SRE IaaeAE/EAU SRE I 1 E MCU EOO*AIEIaaeAE/ AD0-7 A U A8-15 C U ALE /WR /RD Oy1/2AAAO COxOOOOCoAaOAEU*1/2Io1/4AaeAE/ Ecu SRE CaAa IaaeAE/I IaOUEOOx/AEOI I/O UEOA SRW10 IaaeAE/EyxI *AIEIaaeAE/E SRW10 OAOUEeOAEyOUAEU SE YAEAU O SLEEP OAiE SE OeOAIAAUE MCU 1/2oEeYAAE1/2 EeYA 1/2OeOe SLEEP OAiIaAEOA SM1 YAAE1/2 Oe EMCUCR A SM0 IOAEOAOUNOnYAAE1/2 Eci 6 EuE3/4 YAAE1/2 SM1 SM0 0 0 0 1 1 0 1 1 ISC11 ISC10 OI1/4iaOOAE AI 1 II 0 1 NOn INT1 OI*AAANOocAE1/2 EcIAiEuE3/4 ISC11 0 0 1 1 x AaISC11/ISC10 E ExIEO1/2uO INT1 Cay GIMSK A INT1 I ISC01 ISC00 OI1/4iaOOAE AI 1 II 0 0 NOn INT0 OI*AAANOocAE1/2 EcIAiEuE3/4 i 8 OI 1 1/4iaOOAE ISC01 ISC00 AeEo 0 0 IcAE1/2OI 0 1 EIIA1/4-a1/41/2uEuOICeCo 1 0 IA1/2NOOI 1 1 EIEyNOOI x AaISC01/ISC00 E ExIEO1/2uO INT0 Cay GIMSK A INT0 I *nOoEAUOy*OOAOI
A(c)OA MCU OOAE1/4AaeAE/ EMCUCR
IAE*AOIOa1/4aE MCU 1/2o
i 6
YAAE1/2 OI Ao oc Ec
i 7 OI 1 1/4iaOOAE ISC10 AeEo 0 IcAE1/2OI 1 EIIA1/4-a1/41/2uEuOICeCo 0 IA1/2NOOI 1 EIEyNOOI
*nOoEAUOy*OOAOI
BIT $36($56) A/ oE1/4O
7 SM0 R/W 0
6 SRL2 R/W 0
5 SRL1 R/W 0
4 SRL0 R/W 0
U17O17O
3 SRW01 R/W 0
2 SRW00 R/W 0
1 SRW11 R/W 0
0 ISC2 R/W 0
ATmega83/163
SM0 YAAE1/2 Oe SM1 OAE3/4oYAAE1/2 SRL2/1/0 IaaeAE/IOAE OOUIAIaaeAE/CoEOONOnIAEyxI SRW01/00/11 IaaeAE/EyxINOn EeOAIaaeAE/AEyxI ISC2 OI1/4iaOOAEI I 0 E INT2 OUIA1/2NO* YAAE1/2 I 1 E INT2 OUEIEyNO*
1/2oEeYAAE1/2AIo1/4EC 1 SE I
EoO SLEEP OAi 3/4IaAAOOOAE1/2OE SM1/0 3/4o EAUAOI1/21/2N MCU IeEOIAyIo MCU O SLEEP OOoAOAi OUYAAEU1/4a 1/4AaeAE/IA1/41/4 I/O AUaeAAUEYaE EcuOUYAAE1/2IAI Oo MCU O RESET IoA $000 |E1/4OE IOAAE1/2 SM1/0 EI 0 E SLEEP OAi1/2E MCU 1/2oEeIOAAE1/2 OUEAE1/2IA CPU IOOE o SPI UART AAaE1/2IAE/ ADC EAE//1/4AEEyAE/ AA*IOIII1/4Iox/ AUIa OI1/4EOO1/2N MCU EcueOOAAaE1/2IAE/OI1/2N MCU IAE1/4oEU|A EOOC IE1/2IAE/AcO *1/2*ECOAI ACSR A ACD Ecu MCU OIOAAE1/21/2N CPU 1/2A1/4O OAi ocAE1/2 SM1/0 I 10 E SLEEP OAi1/2E MCU 1/2oEeocAE1/2 OUEAE1/2IA Ia3/4OnIOn oIaOI1/4AA* OUEAUACIaIA 1/4Iox/ OOIaI AA*IIIacAE1/2 OII INT2 ANOOIEOOE MCU INAeocAE1/2 EOA INT2 ANOOI*1/2E1/21/2 MCU OocAE1/21/2NE MCU EOO1/4CxNOaOOA1/2N EOAIacAE1/2OI*1/2E1/21/2 MCU OocAE1/21/2NE OeOIacAE1/2OAE1/4a OaNu EOOEOO1/4oEU MCU OOeEuAAo AA*OnEOOOOEcAE1/2ENuA1/2I EcucAE1/2IOCo AcAE1/2 Oo MCU 1/2N eAEAAA*OnAE/I 1 s 25 OecOcNOOAOI OE(c)1/4Ooc1/2NIo1/41/2OaeOy1/2NOOoNOUE1/4a EE1/4aOAOU3/4OnOOAAEoIEIAA 1/2 NOUAEUOeIOUAEUECONuA 1/2NIo1/4OeO1/2 MCU OaeOyNyA *nOo MCU OOaO1/2ocAE1/2 EcAE1/2 SM1/0 I 11 E SLEEP OAi1/2E MCU 1/2oEeEcAE1/2 OaOAE1/2OeocAE1/2OOO aI Ecu T/C2 Oi1/2Cy 1/4 ASSR A AS0 OAI Oo T/C2 OUYAE1/4IoOE yAEocAE1/2A 1/2N*1/2E1/2 T/C2 AOcoOIIE1/2IAEAaOIOEOO1/2 MCU OYA*1/2E1/21/2N IAEO1/2 NoOOIAyI OeOAIE3/4OOIEAUI I EAE/
/1/4AEEyAE/
ATmega83/163 AUO 3 oIOAEAE//1/4AEEyAE/ A1/2o 8 I T/C IOo 16 I T/C T/C2 EOO NOnOi1/2IaEOO OaoOnAE/O 32.768KHz A3/4Ia1/2oAEOA EAEaEOAx/EEEOO RTC T/C2 3/4OxO1/4A*OAEAE/ o T/C0 I T/C1 OIOo 10 IAO*OAEEAE/EAO *OAEAEOO T/C 1/4EEOAx/EOAAEAUEOOAEAE/ OEOAx/OIa*AA1/4CEyA1/4AEEyAE/
U18O18O
ATmega83/163
T/C AO*OAEAE/ I1/430
T/C0 I T/C1 AO*OAEAE/ EOO aOUOA
4 OOENAO*OAEEOOI CK/8 CK/64 CK/256 I CK/1024 CK IOnAE/EOO NOn CK IaEOO OO1/4IOx/ 1/4AaeAE/ SFIOR A PSR10 OAOUIO*OAEAE/ CaAE1/2aO*OAEAE/Ax/Ceo I1/4 31 T/C2 AO*OAEAE/
T/C2 AEOOOAEI PCK2 EEO PCK2 OeIIO/EOOA1/2O EoOAI ASSR A AS2 T/C2 1/2OE TOSC1 Oi1/2Cy EA T/C2 EOOx/IOoEEEOO Ecu AS2 OAI Oo TOSC1 I TOSC2 1/4EIa1/2OOoEOO3/4On x/I T/C2 AAAEOOO T/C2 O 32.768K 3/4OnxoAEIOEa AOA T/C2 AEOOAEAEAUOU CPU AEAEA 1/4 OAUOU 256KHz OAI SFIOR A PSR2 1/2IAEa*OAEAE/ IOEa|AUIO 1/4AaeAE/ SFIOR BIT 7 6 5 4 3 2 1 0 $30($50) PSR2 PSR10 R R R R R R R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O I 7...2 Ao PSR2 T/C2 *OAEAE/I OAIo T/C2 AO*OAEAE/I Ux/IeEoO1/4OAEaCaAa Ei1/4AaOaeOyOCaAax/ Ecu T/C2 OEAU CPU EOOCy AEOaOIA1/2auIAa Ecu T/C2 x/OUOi1/2AE1/2 OE xO1/4A3/4OnCy OoOaOI1/2OOOI 1 O1/2Oi1/2Ux/IeE PSR10 T/C1/0 *OAEAE/I OAIo T/C2 AO*OAEAE/I Ux/IeEoO1/4OAEaCaAa Ei1/4AaOaeOyOCaAax/ AEOaOIA1/2auIAa
8 I T/C0 I T/C2 I1/432 I T/C0 AoI1/4
I1/4 32 I1/4 33 T/C0 x/oI1/4 T/C2 x/oI1/4
T/C0 AEOOEOONOn CK O*OAEA CK oOEIaOy1/2AEaEe T/C2 AEOOEOONOn CK O*OAEA CK oOEIaOy1/2A TOSC1 EaEe A1/2o T/C EOOIy TCCR0/2 OOAE1/4AaeAE/oIO TIFR IxIeO3/41/4AaeAE/ TCCR0/2 IOOAE1/4AaeAE/ o TIMSK OOAE T/C AOIAEAI T/C0 OEIaEOOAACyE IAEO CPU OAAAOyE*ENu OOIaAAAx E1/4aOAEUIOo CPU EOOOUAEU MCU OUAU CPU EOOAEIEyNOOIaAA1/2oENu OUIO*OAEIo1/4IA T/C 3/4O*OaeAEI3/4EAIOa oOUO*OAEIo1/4IA T/C *CEE OAOUIEU|AU Ec1/4AEE A1/2o T/C 1/4OO PWM |AU
U19O19O
ATmega83/163
T/C0 OOAE1/4AaeAE/ TCCR0 BIT 7 6 $33($53) FOC0 PWM0 R/W R/W A/ 0 0 oE1/4O
5 COM01 R/W 0
4 COM00 R/W 0
3 CTC0 R/W 0
2 CS02 R/W 0
1 CS01 R/W 0
0 CS00 R/W 0
T/C2 OOAE1/4AaeAE/ TCCR2 BIT 7 6 5 4 3 2 1 0 $27($47) FOC2 PWM2 COM21 COM20 CTC2 CS22 CS21 CS20 R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O FOC0/2 CAEEEaoE1/2I 1 o OO COMn1/0 AEeOA OUOy1/2A PB0 T/C0 I PB1 T/C1 CAEEuEuOIE 1/2IAEAaEao Ecu COM AOOe FOC AOOUIOEeOUAEUuA 3/4I|AU1/2oAO OEOU FOC OAIuEuAE1/2IAEAaauEuOI A FOC A*OOxUIAa OU PWM AE1/2IA FOC AOEIIOaOa PWM0/PWM2 PWM EAU OAIoEAU T/C0 I T/C2 A PWM |AU COM01 COM00/COM21 COM20 E1/2IEaoAE1/2 COMn1 I COMn0 3/4o T/C E1/2IAEAa*EuEEaoOy1/2A PB4 OC0 I PB1 PC2 Ax/ OaEC I/O UAU|AU IaO|A*1/2IoOOAEIOEeOAI 1 OOa1/2AEaAaOAIEao 3/4IaAaOA 1/4ui 9 i 9 E1/2IAE1/2NOn COMn1 COMn0 AeEo 0 0 T/Cn OeEaoOy1/2A Ocn I 0 1 Ocn Eaoa 1 0 Cay Ocn 1 1 OAI Ocn n = 0 o 2 CTC0/CTC2 E1/2IAEAaECay T/C0 T/C2 CTCn I 1 E E1/2IAEAaEA1/4*Euo T/Cn 1/2II 0 Eo CTCn I 0 Oo T/Cn 1/2A o1/4CEyoEUE1/2IAEAaAOIi OEOUE1/2IAEAaEA1/4A1/4ia*EuOUAEAa*EuO(R)oAOo CPU EOO EoEAE/AO*OAEEAEAI1/2OyAEE|AUOIAiIO O*OAEI 1 E1/2IAE Aa1/4AaeAE/AOEeOAI C E EAE/A1/4CEy*1/2E1/2I ...| C-2 | C-1 | C | 0 | 1 |... oO*OAEI 8 E EAE/A1/4CEy*1/2E1/2OoI
... | C-2, C-2, C-2, C-2, C-2, C-2, C-2, C-2 | C-1, C-1, C-1, C-1, C-1, C-1, C-1, C-1 | C, 0, 0, 0, 0, 0, 0, 0 |...
OU PWM AE1/2IA
Oa1/4IAOx/OA
CS02 CS01 CS00/ CS22 CS21 CS20 EOONOn i 12 T/C0 O*OAENOn CS02 CS01 CS00 AeEo 0 0 0 IO 0 0 1 CK0 0 1 0 CK0/8 0 1 1 CK0/64
U20O20O
ATmega83/163
CK0/265 CK0/1024 IaOy1/2A T2 IA1/2NO IaOy1/2A T2 EIEyNO i 13 T/C2 O*OAENOn CS02 CS01 CS00 AeEo 0 0 0 IO 0 0 1 PCK 0 1 0 PCK/8 0 1 1 PCK/32 1 0 0 PCK/64 1 0 1 PCK/128 1 1 0 PCK/256 1 1 1 PCK/1024 IOIo1/4Ia(c)AEOoEAE/EAU/1/2uOA|AU O*OAEA CK O1/2OOEEOOOnAE/*OAEoA Ecu T/C0 EOAAEIaOy1/2AAE1/2 [CS02 CS01] = [1 1] OoAUOy1/2AAaOAEcI PB0 T0 Aa1/41/2E T/C2 a T/C0 TCNT0 BIT 7 $32($52) MSB R/W A/ 0 oE1/4O
1 1 1 1
0 0 1 1
0 1 0 1
6 R/W 0
5 R/W 0
4 R/W 0
3 R/W 0
2 R/W 0
1 R/W 0
0 LSB R/W 0
T/C2 TCNT2 BIT 7 6 5 4 3 2 1 0 $23($43) MSB LSB R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O T/Cn ECEOO1/2oA/*AIEAIoEI1/4AEEyAE/ OOOEOOEaEe T/Cn 3/4IaOUEeAOuEI1/4I o1/4CEy T/C0 EaoE1/2I1/4AaeAE/ OCR0 BIT 7 6 $31($51) MSB R/W R/W A/ 0 0 oE1/4O
5 R/W 0
4 R/W 0
3 R/W 0
2 R/W 0
1 R/W 0
0 LSB R/W 0
T/C2 EaoE1/2I1/4AaeAE/ OCR2 BIT 7 6 5 4 3 2 1 0 $22($42) MSB LSB R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O T/Cn EaoE1/2I1/4AaeAE/uOe T/Cn OAoE1/2IAEy3/4Y Ecu T/Cn AOOe OCRn IaE OoE 1/2IAEAa*Eu OAEi1/4Ux/1/2 TCNTn I OCRn EeOAIIaEaOy*E1/2IAEAa E1/2IAEAa*Euo1/2OAIIaO|AOIeO3/4 PWM AE1/2IAAT/C0 I T/C2 NOn PWM AE1/2o T/C Ex/IEIEy/IA1/2oO3/4i O$FF O1/2OO1/2 0 |AU
U21O21O
ATmega83/163
NOnEIEy /IA1/2AE1/2o T/C0 I T/C2 IEaoE1/2I1/4AaeAE/ OCR0/OCR2 *OxeE 8 II1/4a*aA
xOOEOEA IaIEaA PWM EaoOy1/2AI PB0 OC0/PWM0 I PB1 OC2/PWM2 NOnO3/4iAE1/2o T/C0 I T/C2 IEaoE1/2I1/4AaeAE/ OCR0/OCR2 *OxeE 8 II1/4a*aA xO OEOEA IaIEaA PWM EaoAEAEIEIEy/IA1/2AE1/2A 2
PWM AE1/2 EIEy/IA1/21/4O3/4i IyOCTC0/2 AEeOA EOOA1/2A1/2OO PWM AE1/2
Eo CTC0/2 IAa Oo T/Cn x/IEI/IA1/4AEEyAE/ O 0 1/4CEy1/2$FF Eo*Io1/4CEyO1/2 0 1/4AEEy AE/OAEyOI OCR0/OCR2 A E y O O O A E OC0/OC2 O y 1/2 A O OCOM00/COM01 I COM20/COM21 AEeOAx/ Eo CTC0/2 I 1 Oo T/Cn x/IO3/4i1/4AEEyAE/ O 0 1/4CEy1/2$FF EoO1/2OO1/2 0 1/4AEEyAE/ OAEyOI OCR0/OCR2 A E y O O O A E OC0/OC2 O y 1/2 A O OCOM00/COM01 I COM20/COM21 AEeOAx/ i 14 PWM AE1/2IAAE1/2IAE1/2NOn COMn0 Oy1/2Ax/ 0 OAx/ PWM |AU 1 OAx/ PWM |AU 0 IoEI1/4CEyEAAEAaCay Ocn oIoIA 1/4CEyEAAEAaOAI Ocn OyIo PWM 1 IoIA1/4CEyEAAEAaCay OCn oIoEI 1/4CEyEAAEAaOAI Ocn *Io PWM 0 OAx/ PWM |AU 1 OAx/ PWM |AU 0 E1/2IAEAaECay Ocn OcoEOAI Ocn 1 OcoEOAI Ocn E1/2IAEAaECay Ocn
CTCn 0 0 0 0
COMn1 0 0 1 1
AEAE
fTCK0/2/510 fTCK0/2/510
1 0 1 0 1 1 fTCK0/2/256 1 1 fTCK0/2/256 n = 0 o 2 xOa OU PWM AE1/2IA OCR0/OCR2 ExIEaeOUOoAUEAIOA E1/2i1/2$FF EAOaeOy aeEe OaNuEOO*AOOU OCR0/OCR2 EOEOUE1/2ooIOAEaeEyEA PWM Aoa I1/4 34 I1/4 35 E1/2A OCR Eoae EIEy/IA1/2AE1/2 O3/4iAE1/2
E1/2A OCR Eoae
EcuOUOIEoaeUx/AEoAE OCR0/OCR2 A1/2AECAUEIOAAEy3/4Y OCR0/OCR2 AOI$00 o$FF E OCn AEao1/4ui 15 COMn1 OCn 1 L 1 H 1 H 1 L n = 0 o 2 OUEIEy/IA1/2AE1/2IA 1/4AEEyAE/i1/2$00 E1/2OAI TOV0/TOV2 oOUO3/4iAE1/2IA*EuAOI OeE/1/4CEyAE1/2IAAOIECIeEONuA Oi1/2xI1/4AaeAE/ ASSR BIT 7 6 i 15 OCRn=$00 o$FF EA PWM Eao COMn0 OCRn 0 $00 0 $FF 1 $00 1 $FF
5
4
3
2
1
0
U22O22O
ATmega83/163
$26($46) R A/ 0 oE1/4O I 7...4 Ao
R 0
R 0
R 0
AS2 R/W 0
TCN2UB R/W 0
OCR2UB R/W 0
TCR2UB R/W 0
AS2 Oi1/2 T/C2 AS2 OAIE T/C2 OE TOSC1 Cy PD4 I PD5 A1/2O1/23/4IaOnAE/ AUOAx/AEOI I/O Eo AS2 I 0 Oo T/C2 OEAUIIEOOCy OaOIaEOEAUAEAE TCNT2 OCR2 I TCCR2 TCN2UB T/C2 uAA| T/C2 x/OUOi1/2AE1/2E TCNT2 1/2OyAE TCN2UB OAI TCNT2 OOYae1/4AaeAE/uAIe Io TCN2UB OEO1/4CaAa TCN2UB I 0 iA/ TCNT2 EOOEeAOAE OCR2UB EaoE1/2I1/4AaeAE/uAA| T/C2 x/OUOi1/2AE1/2E OCR2 1/2OyAE OCR2UB OAI OCR2 OOYae1/4AaeAE/uAIeI o OCR2UB OEO1/4CaAa OCR2UB I 0 iA/ OCR2 EOOEeAOAE TCR2UB T/C2 OOAE1/4AaeAE/uAA| T/C2 x/OUOi1/2AE1/2E TCCR2 1/2OyAE TCR2UB OAI TCCR2 OOYae1/4AaeAE/uAIe Io TCR2UB OEO1/4CaAa TCR2UB I 0 iA/ TCCR2 EOOEeAOAE EcuOUuAA|eO3/4OAIAEoEIEoEIIOo1/4AaeAE/1/41/2OyAEEy3/4YAAEAE Oy*OOA OI O TCNT2 OCR2 I TCCR2 1/2oAEAuOAEECIA A1/2A TCNT2 IE1/4EAO o OCR2 I TCCR2 OoECOOYae1/4AaeAE/OAEA T/C2 AOi1/2Ux/ T/C2 Oi1/2x/EO1/4ACEcIA1/4a l 3/4ae OUI1/2IOi1/2AE1/2O(R)1/4aAxOEAUOiE TCNT2 OCR2 TCCR2 Ey3/4YAEU EA1/2OeO|AEC 1 OO T/C2 AOI OCIE2 I TOIE2 2 EeOA AS2 OONOnIEEAEOOO 3 TCNT2 OCR2 I TCCR2 EeAAEyO 4 Ey TCN2UB OCR2UB I TCR2UB CaAa 5 OOA AEoOI l OnAE/O A3/4On1/2oAEOA AEaOIaEaEeEOOAAAoiI 256kHz OoE 32768Hz OIaEaEeAEOOAAAUOU 256kHz AiIa EAAAUOUIIO/EOOA 1/4 l TCNT2 OCR2 I TCCR2 EEy3/4YExIE1/2OYae1/4AaeAE/ A1/2o TOSC1 OyIoaoAEo ae OAOUEy3/4YOOYae1/4AaeAE/EeAA1/4AaeAE/O(R)CAUEeAAEyO 3 o1/4AaeAE/3/4O /xOAAAOYae1/4AaeAE/ OoE TCNT2 aEEA OCR2 EOOIy ASSR 1/4ieEy3/4Y EC*nON3/4-Ee1/2AA1/4AaeAE/ l EcuOOA T/C2 x/I MCU A1/2NIo1/4 OoOU TCNT2 OCR2 I TCCR2 uA1/2aEoO(R)C AU1/2oEeEcAE1/2 *nOo MCU EAUaOU T/C2 EeOAEuO(R)C1/2oEeYAAAE1/2 OaOOU OA T/C2 AE1/2IAEAaOI1/2N MCU OEAEaOOO OoIOUuA OCR2 o TCNT2 EE1/2IAEAa EC1/2uOA EcuOUuAyIO MCU 1/2oEeYAAE1/2 OoE1/2IAEAaOIOAOa*Eu l EcuOOA T/C2 x/IEcAE1/2A1/2NIo1/4 OexOaOOA1/2oEeEcAE1/2AyI OIA 1/4-eOOo TOSC1 OUAEU1/2oI EcuO1/2N1/2OOA1/2oEeYAAE1/4aOUOo TOSC1 OUAEU OI1/2OU*Eu AE/1/4OUOI*1/2N EcuOAOExO1/4IoEC*nAuxaOaOIo1/4 OoEOOEEEcIA*1/2* 1 O TCNT2 OCR2 I TCCR2 EeOoIEEAO
U23O23O
ATmega83/163
l
l
l
2 EyuAA|eO3/4aI 3 1/2oEeEcAE1/2 EoNOnAEOi1/2x/AE1/2 T/C2 AOnAE/1/2OOx/ y*C1/2oEeocAE1/2 OAO|Ax Oa EOnAE/AIEE1/4aEAUi 1 AeOO OoE 1/2NoxiAEII1/2OeOAOUAE/1/4Oo cAE1/21/2NoEIcEOAEUEy 1 AeOOoOUEOA T/C2 EcAE1/21/2NyIoOUIAOoEAE/EOOAi1/2NyIAEo OIIo1/4Auxa OU MCU EOOAEoA 3 oOUAEU OIeO3/4OAI OUEAEU1/4a MCU OAEaEuOAi OIIo1/4 EA OIAyIOaO OUOi1/2AE1/2IA OIeO3/4AI1/2eO 3 o|AiAE/OUAEU1/4OOoEAE/OUAEU EaoE1/2IOy1/2A AaOeEAE/EOOI1/2 oEC|AiAE/EOO
16 I T/C1 I1/436 I T/C1 AoI1/4
I1/4 36 T/C1 x/oI1/4
T/C1 AEOOEOONOn CK O*OAEA CK oIaOy1/2AEaEe AiIaEOOOE T/C1 OOAE1/4AaeAE/ TCCR1B AIOEu TIFR IxIeO3/41/4AaeAE/ o TIMSK OOAE T/C1 AOIAEAI T/C1 OEIaEOOAACyE IAEO CPU OAAAOyE*ENu OOIaAAAx E1/4aOAEUIOo CPU EOOOUAEU MCU OUAU CPU EOOAEIEyNOOIaAA1/2oENu OUIO*OAEIo1/4IA T/C1 3/4O*OaeAEI3/4EAIOa oOUO*OAEIo1/4IA T/C1 *C EEOAOUIEU|AU Ec1/4AEE AuOAEaoE1/2I1/4AaeAE/ OCR1A/OCR1B x/IEy3/4YO T/C1 EOOEIOEaoE1/2IA|AU E| AUuAE1/2IAEAa A *EuECay1/4AEEyAE/IE1/2IEaoOy1/2AAx/ T/C1 EOOOAx/ 8 9 o 10 IA PWM /OAEAE/ OUEAE1/2IA 1/4AEEyAE/I OCR1A/OCR1B 1/4A aeAE/OAOUA1/2oI1/4a*aEEAAOAOAE/*COAOAEA PWM EaEex1/2Oy1/2A ICP *EuIaO|EA1/4E T/C1 AO1/21/2EaEex1/21/4AaeAE/ ICR1 x1/2EA1/4 AEeOAOE TCCR1B OOAE EIa AAaE1/2IAE/OEOOEeOAI*EaEex1/2 ICP Oy1/2AA1/4-1/4u I1/4 37 I1/4 37 ICP Oy1/2AO-AiI1/4
EcuOeEuOOOAE|AUEAU Oo*AAO1/2o 4 IENu OO 4 oENuO1/4IaEE Aa *x1/2eO3/4 T/C1 OOAE1/4AaeAE/A TCCR1A BIT 7 6 COM1A $2F($4F) COM1A
1 0 A /
5
COM1B 1
4
COM1B 0
3
FOC1A
2
FOC1B
1
PWM11
0
PWM10
R/W R/W R/W R/W R/W R/W R/W R/W 0 0 0 0 0 0 0 0 oE1/4O COM1A1 COM1A0 E1/2IEaoAE1/2 1A I 1 I 0 COM1A1 I COM1A0 3/4o T/C1 AE1/2IAEAa*EuEEaoOy1/2A OC1A Ax/ OaEC I/O UA U|AU IaO|A*1/2IoOOAEIOEeOAI 1 OOa1/2AEaAaOAIEao 3/4IaAaOA1/4ui 14 COM1B1 COM1B0 E1/2IEaoAE1/2 1B I 1 I 0
U24O24O
ATmega83/163
COM1B1 I COM1B0 3/4o T/C1 AE1/2IAEAa*EuEEaoOy1/2A OC1B Ax/ COM1X1 0 0 1 1
X = A o B OU PWM AE1/2
i 14 COM1X0 0 1 0 1 Oa(c)I3/4OIA|AU
E1/2I 1 AE1/2NOn AeEo T/C1 OeEaoOy1/2A OC1X I OC1X Eaoa Cay OC1X OAI OC1X I1/2U1/4ui 18
FOC1A CAEEEaoE1/2I A 1 o OO COM1A0/1 AEeOA OUOy1/2A PD5 CAEEuEuOIE1/2IAEAaEao Ecu COM AOOe FOC AOOUIOEeOUAEUuA 3/4I|AU1/2oAO CAEEEaoE1/2I|AUEA MCU EOOOAEyE1/2IAEAaA*Eu3/4IaOy1/2AAEao OEOU FOC OAIuEuAE1/2IAEAaaOy* OI OaCay TCNT1 A FOC A*OOxUIAa OU PWM AE1/2IA FOC AOOa FOC1B CAEEEaoE1/2I B 1 o OO COM1B0/1 AEeOA OUOy1/2A PE2 CAEEuEuOIE1/2IAEAaEao Ecu COM AOOe FOC AOOUIOEeOUAEUuA 3/4I|AU1/2oAO CAEEEaoE1/2I|AUEA MCU EOOOAEyE1/2IAEAaA*Eu3/4IaOy1/2AAEao OEOU FOC OAIuEuAE1/2IAEAaaOy* OI OaCay TCNT1 A FOC A*OOxUIAa OU PWM AE1/2IA FOC AOEIIOaOa PWM11 PWM10 PWM NOn PWM11 0 0 1 1 i 15 PWM10 0 1 0 1 PWM AE1/2NOn AeEo T/C1 A PWM Ux/I T/C1 I 8 I PWM T/C1 I 9 I PWM T/C1 I 10 I PWM
T/C1 OOAE1/4AaeAE/B TCCR1B BIT 7 6 $2E($4E) ICNC1 ICES1 R/W R/W A/ 0 0 oE1/4O I 5 4 Ao
5 R 0
4 R 0
3 CTC1 R/W 0
2 CS12 R/W 0
1 CS11 R/W 0
0 CS10 R/W 0
ICNC1 EaEex1/2OOOAEAE/ 4 oEOO ICNC1 O EaEex1/2OU ICP-EaEex1/2Oy1/2AAUOoEIEy/IA1/2NO* ICNC1 I 1 E ICP AAO1/2o 4 IAoENu OO 4 oENuO1/4OEEaEex1/2eO3/4AOAI ENuAE AEI XTAL EOO ICES1 EaEex1/21 NONOn ICES1 II 0 E T/C1 AOOU ICP Oy1/2AcAE1/2AIA1/2NOEI1/2EaEex1/21/4AaeAE/ ICR1 Eo ICES1 II 1 Oo T/C1 AOOU ICP Oy1/2AcAE1/2AEIEyNOEI1/2 ICR1 CTC1 E1/2IAEAaECay T/C1 CTC1 I 1 E E1/2I A AEAaEA1/4*Euo T/C1 1/2II 0 Eo CTC1 I 0 Oo T/C1 1/2Ao1/4CEyoEUE1/2IAEAaAOIi OEOUE1/2IAEAaEA1/4A1/4ia*EuOUAEAa*EuO(R)oAOo CPU EOO EoEAE/AO*OAEEAEAI1/2OyAEE|AUOIAiIO O*OAEI 1 A E1/2IAEAa1/4AaeAE/AOEeOAI C E EAE/A1/4CEy*1/2E1/2I
U25O25O
ATmega83/163
...| C-2 | C-1 | C | 0 | 1 |... oO*OAEI 8 E EAE/A1/4CEy*1/2E1/2OoI
... | C-2, C-2, C-2, C-2, C-2, C-2, C-2, C-2 | C-1, C-1, C-1, C-1, C-1, C-1, C-1, C-1 | C, 0, 0, 0, 0, 0, 0, 0 |...
OU PWM AE1/2IA
Oa1/4IAOx/OA i 16 CS10 0 1 0 1 0 1 0 1 T/C1 O*OAENOn AeEo IO CK CK/8 CK/64 CK/256 CK/1024 IaOy1/2A T1 IA1/2NO IaOy1/2A T1 EIEyNO
CS12 CS11 CS10 EOONOn CS12 0 0 0 0 1 1 1 1 CS11 0 0 1 1 0 0 1 1
T/C1 TCNT1HI TCNT1L BIT 15 14 13 12 11 10 9 8 $2D($4D) MSB $2C($4C) LSB 7 6 5 4 3 2 1 0 R/W R/W R/W R/W R/W R/W R/W R/W A/ R/W R/W R/W R/W R/W R/W R/W R/W 0 0 0 0 0 0 0 0 oE1/4O 0 0 0 0 0 0 0 0 E 16 I1/4AaeAE/uAE T/C1 AO CPU *AIEOaA1/2o1/4AaeAE/E IAEOxO1/2UIIxO1/2U AUIEA OOA1/2Oo 8 IAAUE1/4AaeAE/ TEMP E1/4AaeAE/OU*AIE OCR1A OCR1B I ICR1 AEoOOOA1/2 EcuO/IoIOIIoOU*AIE1/4AaeAE/E1/4OOA1/2 TEMP ACAOUEE AEoeOOOOIEAU*AOoi l TCNT1 CPU TCNT1H E Ey3/4Y1/2*AOAOU TEMP 1/4AaeAE/ CPU IxO1/2U TCNT1L E EEy3/4Y1/4 TEMP OAEy3/4YOEe TCNT1 OoE OU TCNT1 16 I E ExIEO TCNT1H l A TCNT1 CPU AE TCNT1L E TCNT1L AEy3/4Y1/2EIEe CPU IE TCNT1H 1/2EIEe TEMP 1/4AaeAE/ E1/2 CPU AE TCNT1H E TEMP OAEy3/4YEIEe CPU OoE OUA 16 IA TCNT1 E ExIEOA TCNT1L T/C1 ECIoEI1/4CEyAE/oEI/IA1/4CEyAE/ OU PWM AE1/2IA Eo T/C1 OAEy Oo T/C1 1/2OUOOA EyAuEI1/4CEy T/C1 EaoE1/2I1/4AaeAE/ OCR1AH I OCR1AL BIT 15 14 13 12 $2B($4B) MSB $2A($4A) 7 6 5 4 R/W R/W R/W R/W A/ R/W R/W R/W R/W 0 0 0 0 oE1/4O
U26O26O
11
10
9
8 LSB 0 R/W R/W 0
3 R/W R/W 0
2 R/W R/W 0
1 R/W R/W 0
ATmega83/163
0 0 0 0 0 0 0 0 T/C1 EaoE1/2I1/4AaeAE/ OCR1BH I OCR1BL BIT 15 14 13 12 11 10 9 8 $29($49) MSB $28($48) LSB 7 6 5 4 3 2 1 0 R/W R/W R/W R/W R/W R/W R/W R/W A/ R/W R/W R/W R/W R/W R/W R/W R/W 0 0 0 0 0 0 0 0 oE1/4O 0 0 0 0 0 0 0 0 T/C1 EaoE1/2I1/4AaeAE/uOe T/C1 OAoE1/2IAEy3/4Y Ecu T/C1 AOOe OCR IaE OoE1/2I AEAa*Eu OAEi1/4Ux/1/2 TCNT1 I OCR1A o OCR1B EeOAIIaEaOy*E1/2IAEAa OEOU OCR1A/OCR1B I 16 I1/4AaeAE/ EuOOOU*AIEEOOA1/2 TEMP 1/4AaeAE/OOOA1/2oxO1/2UA I1/2uA AEaAyIOeA TCNT1 IaI *AIE TCNT1 I ICR1 INuOOA1/2 TEMP 1/4AaeAE/ EcuO/IoIOIAyI1/4OOA1/2 TEMP OoOUO/Io*AIEOa(c)1/4AaeAE/EO1/2uOOI T/C1 EaEex1/21/4AaeAE/ ICR1H I ICR1L BIT 15 14 13 12 11 10 9 8 $25($45) MSB $24($44) LSB 7 6 5 4 3 2 1 0 R R R R R R R R A/ R R R R R R R R 0 0 0 0 0 0 0 0 oE1/4O 0 0 0 0 0 0 0 0 OO ICES1 AEe EaEex1/2Oy1/2A ICP *EuEIIoaoIAIoaE TCNT1 EIEe ICR1 IE ICF1 OAI OEOU ICR1 I 16 I1/4AaeAE/ EuOOOU*AIEEOOA1/2 TEMP 1/4AaeAE/OOOIEAEA1/2oxO1/2U AyIOeA TCNT1 IaI PWM AE1/2IAAT/C1 NOn PWM AE1/2o T/C1 IEaoE1/2I1/4AaeAE/ OCR1A/OCR1B IxeEA1/2o 8 9 o 10 IA I1/4a*aAxOOEOEA PWM T/C1 x/IEI/IA1/4AEEyAE/ O 0 1/4CEy1/2 TOP Eo*Io1/4CEyO1/2 0 1/4AEEyAE/OAEyOI OCR1A/OCR1B AEyO I 8 9 o 10 I OOAE OC1A/OC1B Oy1/2AOO COM1A0/COM1A1 I COM1B0/COM1B1 AEeOAx/ i 17 TOP O1/4 PWM AEAE CTC1 PWM11 PWM10 WPM *OaeAE TOP O AEAE 0 0 1 fTCK1/510 8 I $00FF 255 0 1 0 fTCK1/1022 9 I $01FF 511 0 1 1 fTCK1/2046 10 I $03FF 1023 1 0 0 fTCK1/256 8 I $00FF 255 1 1 1 fTCK1/512 9 I $01FF 511 1 1 0 fTCK1/1024 10 I $03FF 1023 EcEIiEuE3/4 PWM x/OU 8/9/10 I*OaeAE OCR1A/B OIEOAAIOEO1/4xOIAa i 18 PWM AE1/2IAAE1/2I 1 AE1/2NOn CTC1 COM1X1 COM1X0 OC1 0 0 0 OAx/ PWM |AU 0 0 1 OAx/ PWM |AU
U27O27O
ATmega83/163
0 0 1 1 1 1
X = A o B xOa
1 1 0 0 1 1
0 1 0 1 0 1
IoEI1/4CEyEAAEAaCay OC1 oIoIA1/4CEyEAAE AaOAI OC1 OyIo PWM IoIA1/4CEyEAAEAaCay OC1 oIoEI1/4CEyEAAE AaOAI OC1 *Io PWM OAx/ PWM |AU OAx/ PWM |AU E1/2IAEAaECay Ocn OcoEOAI Ocn OcoEOAI Ocn E1/2IAEAaECay Ocn
OU PWM AE1/2IA OCR1A/OCR1B AI 10 IExIEaeOUOoAUEAIOA E1/2 T/C1 i1/2 TOP EAOaeOyaeEe OCR1A/OCR1B OaNuEOO*AOOU OCR1A/OCR1B EOEOUE1/2o oIOAEaeEyEA PWM Aoa I1/4 38 E1/2A OCR1 Eoae I1/4 38 E1/2A OCR1 Eoae O3/4iAE1/2 EcuOUOIEoaeUx/AEoAE OCR1A/OCR1B A1/2AECAUEIOAAEy3/4Y OCR1 AOI$0000 o TOP E OC1 AEao1/4ui 13 i 19 OCR1X=$0000 o TOP EA PWM Eao COM1X1 COM1X0 OCR1X OC1X 1 0 $0000 L 1 0 TOP H 1 1 $0000 H 1 1 TOP L
X = A o B OUEIEy /IA1/2AE1/2IA
1/4AEEyAE/i1/2$0000 E1/2OAI TOV1 oOUO3/4iAE1/2IA*EuAOIOe E/1/4CEyAE1/2IAAOIECIeEONuA AA*EAE/
AA*EAE/OEAEAUAAAOnAE/Cy OUVC C=5V AIo1/4IA
aIOnAEAEI 1MHz I y/OuEAE/AO*OAEOoEy 8 OO EOOAaAA*IE1/4a1/4ao AA*IOAiEC WDT EcuEE1/4aON3/4-1/2 oCOAOO WDT OAi OoAA*1/2I MCU ATmega83/163 O IOO*OOAE1/4O IAE*AOAOOAA* eOOOoIOAOOIo I1/4 40 AA*EAE/
AA*EAE/OOAE1/4AaeAE/WDTCR BIT 7 6 5 $21($41) R R R A/ 0 0 0 oE1/4O I 7...5 Ao WDTOE AA*OOEAU WDE CaAaEEIOeI 1
4 WDTOE R/W 0
3 WDE R/W 0
2 WDP2 R/W 0
1 WDP1 R/W 0
0 WDP0 R/W 0
AAUOOAA* OOOU WDTOE I
OUOAIA 4 oEOOo 1
O1/4OAEaCaAa OOIAIOO
WDE AA*EAU WDE I 1 E AA*EAU
E WDE AAUCaAa
U28O28O
ATmega83/163
AA*A1/2Oe
1 OUIOoOAiAUO WDTOE I WDE A1/4- 1 1/4E WDE ON3/4-I 1 2 OU 4 oEOOO(R)AU O WDE A1/4- 0 WDP2...0 O*OAEAE/ i 20 AA*EAE/O*OAENOn WDP2 WDP1 WDP0 OnOUAEU aIOcoE1/4a CC =3V V aIOcoE1/4a CC =5V V 0 0 0 16K 47ms 15ms 0 0 1 32K 94ms 30ms 0 1 0 64K 0.19s 60ms 0 1 1 128K 0.38s 0.12s 1 0 0 256K 0.75s 0.24s 1 0 1 512K 1.5s 0.49s 1 1 0 1024K 3.0s 0.97s 1 1 1 2048K 6.0s 1.9s xOa AA*AOnAEAEOUcNOO WDT O|AOUAA*EAUO(R)COOI AE/OEAUECO 0 E1/41/4CEy EcuAA*OUIO(R)CEAU OoAA*E
EEPROM A/
EEPROM *AIE1/4AaeAE/IOU I/O O1/4a EEP AE1/4aOecNOO oAOU 2.5~4ms O(R)1/4a xOE|AUEOOEAOA1/4aaIEE1/4 IAOxO1/2U EcuOAOUx/ EEPROM O|xOaEcIAIEIa OUcOAEE1/4aEyE1/2IoA cA*O EIc/IAcE VCC EIEy /IA1/2aE1/2IAy EE MCU 1/2x/OUIOU3/4OnEuOCoAcO cN OUOaOOCeoIA IoOOeOEAUAU*E O EEP OAi IAEO EEP AEy3/4YIe OuO 1/2OeEOAcNIcA* IAE*AOIOaEA EEPROM Ux/ eOOOoIOAEo 3/4IaIooAUEY O EEPROM A/Ux/E CPU aIOx/ 2 oOUAEU EoOUOooOAi EEPROM OO*1/4AaeAE/ EEARH I EEARL BIT 15 14 13 12 11 10 9 8 $1F($3F) EEAR8 $1E($3E) EEAR7 EEAR6 EEAR5 EEAR4 EEAR3 EEAR2 EEAR1 EEAR0 7 6 5 4 3 2 1 0 R R R R R R R R/W A/ R/W R/W R/W R/W R/W R/W R/W R/W 0 0 0 0 0 0 0 X oE1/4O X X X X X X X X EEARH I EEARL O ATmega83/163 A 512 xO1/2UAEEPROM EEPROM AOO*ECIOA O 0 1/2 511 EEPROM Ey3/4Y1/4AaeAE/ EEDR BIT 7 6 5 4 3 $1D($3D) MSB R/W R/W R/W R/W R/W A/ 0 0 0 0 0 oE1/4O EEDR7...EEDR0 EEPROM Ey3/4Y OOU EEPROM Ux/ EEDR ECeO1/2 DDAR OAEy3/4Y O* EEAR AEAEy3/4Y
U29O29O
2 R/W 0
1 R/W 0
0 LSB R/W 0
OOUAUx/
EEDR ECOO
ATmega83/163
EEPROM OOAE1/4AaeAE/ EECR BIT 7 6 5 4 3 2 1 0 $1E EERIE EEMWE EEWE EERE R R R R R R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O I 7...3 Ao EERIE EEPROM x1/4AOIEAU I I EERIE OAIE EEPROM x1/4AOIEAU EEWE I 0 E EEPROM x1/4AO I1/2uEu constant OI EEMWE EEPROM O/EAU EEMWE 3/4oEC*nEeOA EEWE I 1 OO EEPROM EEMWE I 1 E OAI EEWE 1/2NEy3/4YEe EEPROM AOOO* Eo EEMWE I 0 Oo EEWE AEx/OA EEMWE OA Io 4 oOUAEU O1/4OAEaCaAa EEWE EEPROM EAU EEP Ey3/4YIOO*EeOAAO(R)o eOAI EEWE OOa1/2Ey3/4YEe EEPROM EoEcIA U 2 IU 3 1/2ECOeA 1 Ey EEWE I 0 2 1/2 EEP AAOO*Ee EEAR 3 1/2AEy3/4YEe EEDR 4 OAI EEMWE 5 OUOAI EEMWE A 4 oOUAEUAU O EEWE A1/4- 1 3/4-y*AIEE1/4a VC C=2.7V EI 4ms xoOO VCC=5V EI 2.5ms xoOO O(R)o EEWE O1/4 CaAa OAEOOAE3/4EIAIEoEC*nON3/4-IeE EEWE OAIo CPU OIO 2 oOUAEU xOa *EuOU1/2Oe 4 I 5 O(R)1/4aAOI1/21/4OAUx/EU EcuOoUx/ EEP AOIoIAE EEP Ux/ RRAR o EEDR 1/4AaeAE/EAUA OyAE EEP Ux/EU 1/2OeEEOOE3/4OO IeO3/4 I EERE EEPROM AEAU EEP OO*EeOAAO(R)o eOAI EERE OOa1/2Ey3/4YAEe EEDR EERE CaAaiE3/4 EEPROM AEy3/4YON3/4-AEe EEDR EEPROM Ey3/4YAAEOeOOIoOAi COIeEy EERE OAIo CPU OIO 2 oOUAEU OAOUAE EEP EO|A1/4ia EEWE EcuOoUx/OyOU1/2o EEAR I EEDR 1/2OI EEP AEe EA1/2auI*Oa *AO EEPROM Ey3/4YU OEOUcOcNyI CPU I EEPROM OEAUx/Oy OiE EEPROM Ey3/4YAU Oa OOCeoOUEOAAAA EEPROM AE/1/4EOaOo1/2 OEOUcNyIOiE EEPROM Ey3/4YEOA1/2OOEAU OECcNIOA EEPROM Ux/EueO AxiIcN EC CPU 3/4EiON3/4-I*Oyx/ EEPROM Ey3/4YEAIEIaEOOIyOOIA 3 OO*1/2*1/2a3/4o 1 cNyIEO /RESET AAII OaEOOIyIa1/4OIcA* BOD Brown-out Detection AIeE O(c) AVR uAE*3/4Ei3/4IAU BOD cA* IeCeCeOOEy3/4YEOa 2 VCC yIEE AVR AUE|OUocYAxI OaEOO*AO CPU OIo1/2aAeIOuAe O*AOO EEPROM AIoUx/ 3 1/2AC(c)eAAEyaeOU FLASH O(R)O
U30O30O
ATmega83/163
(R)IaEe1/2OU
SPI
ATmega83/163
(R)IaEe1/2OUOEi ATmega83/163 IIaEeO(R)1/4a1/2oEUAI1/2Ey3/4YEa SPI
SPI l l l l l l l l AIOaEcIA EE 3 II1/2Ey3/4YEa O/OUx/ LSB OUIEo MSB OUIE 7 OOEaIAEIOAE Ea1/2aEoOI Aox eO3/41/4ia EOOOIOAAE1/21/2N x/IOux/E 3/4OEEUAE1/2 I1/4 41 SPI *1/2oI1/4
O/O CPU A SPI A1/2O1/4uI1/4 42 PB7 SCK IO/uAEOOEao OuAEOOEao NEy3/4Y EeO/u SPI Ey3/4Y1/4AaeAE/AUx/1/2AEo SPI EOOuEuAE/ Ey3/4YOO/uA PB5 MOSI OAEo OOuA PB5 MOSI OAEEe OAEIeOoxO1/2Uo SPI EOOIO EeOA*EI1/2aEoeO3/4 E EEcu SPCR A SPIE SPI OIEAU OAI OoOy*OI EoONOnAAE/1/4IOu eO1/2 OuNOnEaEe PB4 /SS A-I O/OuAOAEI1/4AaeAE/EOOEOo*O1/4E1/2A 16 IN-* OAEI1/4AaeAE/ Ey3/4YOO/uOAEIoOuAIE Ey3/4YOOOuOAEIoO/u OaEA/OUOAEIyI O O/Ou1/2oAEEy3/4Y1/2 I1/4 42 SPI O/OA1/2O
SPI OU*EI*1/2IoOOoaAE/ oOU1/2OEO*1/2IoOA1/2oaAE/ OaOaIxAOUOAEIOUAEUAOIeE 1/2aEoO(R)C AAEy3/4YAU1/2 SPI Ey3/4Y1/4AaeAE/ oOUAAEy3/4YIeEOAEEe SPI Ey3/4Y1/4AaeAE/O(R)C 3/4EAEy3/4YOeAo SPI |AUEAUo MOSI MISO SCK I/SS Oy1/2AxOAaOAEEcIA i 21 SPI Oy1/2AAaOA Oy1/2A *1/2Io O/u *1/2Io Ou MOSI OAOa EaEe MISO EaEe OAOa SCK OAOa EaEe /SS OAOa EaEe
/SS Oy1/2A|AU SPI AaOAIO/uE SPCR A MSTR OAI
OAEOO3/4o/SS Oy1/2AA*1/2Io Eo/SS AaOAI Eao OoEOy1/2AEOOOAx/AEOIA I/O UoOIi SPI Ecu/SS AaOAIEaEe Oo/SS OeO IOOO SPI AOyx/ EoIIAaOAIO/u /SS IEaEe IaEeA-I Oo SPI OOAE AE/a1/2EIcAE1/21/2aEIIOOoIaO/u1/2xO1/4NOnIOu IAE*AOxUIaI SPI IIxn N-OOIAaeOo 1 Ecu SPCR A MSTR II 0 Oo SPI IOu MOSI I SCK IEaEe 2 Ecu SPSR A SPIF OAI CO SPI OIIE3/4OOI*A OoOIAyI1/2A1/2O OoE OU SPI O/uEOAOI*1/2E1/21/2oEy3/4Y*EIE /SS OEAUA-I OIAyIOeO1/4ia
U31O31O
ATmega83/163
MSTR OAI Ecu1/4ia1/2 MSTR CaAa OAOeOAI MSTR OOaOOA1/2oEeO/uAE1/2 Ecu SPI AaOAIOu Oo/SS OOIEaEe /SS IIE SPI |AU1/4i MISO EIEaoOy 1/2AoAEaEuEIEaEe Ecu/SS I OoEuOIaOOy1/2A1/4IEaEe SPI 1/2OEOEIIEy3/4Y Ox OaAECEo/SS A- SPI A1/4-1/2I EcuOU*EIyIO/SS A- OoEy3/4YEaAiEIOI Ey3/4YE Ey3/4YAE1/2 SCK AIaI 1/4OOeEy3/4Y1/4aO 4 OOxeI CPHA I CPOL OOAExeIA*1/2E1/2 SPI Ey3/4YEan E1/21/4uI1/4 39 I 40 I1/4 43 SPI EanE1/2 CPHA=0 DORD=0 I1/4 44 SPI EanE1/2 CPHA=1 DORD=0
SPI OOAE1/4AaeAE/ SPCR BIT 7 6 5 4 3 $0D($2D) SPIE SPE DORD MSTR CPOL R/W R/W R/W R/W R/W A/ 0 0 0 0 0 oE1/4O SPIE SPI OIEAU SPE SPI EAU DORD Ey3/4YIo DORD I 1 LSB IE*EI DORD I 0 MSB IE*EI
2 CPHA R/W 0
1 SPR1 R/W 0
0 SPR0 R/W 0
MSTR O/ONOn MSTR OAIENOnO/uAE1/2 *nOoIOu Ecu MSTR I 1 /SS IEaEe A-I Oo MSTR CaAa SPIF OAI OAOeOOAEeOA MSTR 1/2oEeO/uAE1/2 CPOL EOO1/4O CPOL OAIiA/xUIOIE SCK I CPHA EOOIaI I1/4uI1/4 43 I 44 SPR1 SPR0 SPI EOOEUAENOnI i 22 SCK IEOOAEAEO(R)1/4aAOI SPI2X SPR1 SPR0 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 SPI xI1/4AaeAE/ SPSR BIT 7 6 $0E($2E) SPIF WCOL R/W R/W A/ 0 0 oE1/4O I 5...1 Ao SPIF SPI OIeO3/4
SCK fCL /4 fCL /16 fCL /64 fCL /128 fCL /2 fCL /8 fCL /32 fCL /64
5 R 0
4 R 0
3 R 0
2 R 0
1 R 0
0 SPI2X R/W 0
U32O32O
ATmega83/163
(R)*EI1/2aEoo
I
SPIF OAI 1/4EEE/SS A-I x/IEaEeU 1/2oEeOIAyIo SPIF xO oOEOOIyIEA SPSR 1/2o1/2OxAA SPDR AO SPIF CaAa
WCOL AoxeO3/4 OU SPI *EIOO SPI Ey3/4Y1/4AaeAE/ SPDR Ey3/4Y1/2OAI WCOL WCOL EOOIyIEA SPSR 1/2o1/2OxAA SPDR ACaAa SPI2X EEU OAIo SPI AEUE1/4O O fCL /4 Eox/IO/u Oo SPI AEAEEi CPU AEAEAOe EoIOu OAU
SPI Ey3/4Y1/4AaeAE/ SPDR BIT 7 6 $0F($2F) MSB R/W R/W A/ X X oE1/4O
5 R/W X
4 R/W X
3 R/W X
2 R/W X
1 R/W X
0 LSB R/W X
UARTs
ATmega83/163 OA1/2oEEIOAOi1/2EO*AE/ AEaO/OIOaI l IOAE*EuAE/EOOuEuIAIOAE bps l OUIEOOIAEOEEOOA1/2AIOAE l 8 o 9 IEy3/4Y l OeEuAE l yEU1/4ia l OiIo1/4ia l iIoAEE1/4I1/4ia l 3 oAAAOI *EI1/2aEo *EIEy3/4Y1/4AaeAE/O 1/2OEO1/2aEo l EEU AE1/2 UART Ey3/4Y*EI
I1/445 I UART *EIAE/AO-AiI1/4
I1/4 45 UART *EIAE/
Ny*EIAEy3/4YEe UART Ey3/4Y1/4AaeAE/ UDRn 1/2AEEy3/4Y*EI OUEcIACeoIA UDRn AEy 3/4Y1/2oEe*EIOAEI1/4AaeAE/ l EoCOoxO*uAIOION3/4-OAEoOAEI1/4AaeAE/ Oo UDRn AEy3/4YA1/4EIEeOAEI1/4AaeAE/ l EoCOoxO*uAIOIAOOAEoOAEI1/4AaeAE/ OoOE1/2IOIOAEoo UDRn AEy3/4Y AEIEeOAEI1/4AaeAE/ Ecu 10 11 IEO*AE/OAEI1/4AaeAE/IO UDRn OAEy3/4Y1/2EI1/2OAEI1/4AaeAE/ EE UDREn OAI iA/ UART EOO1/2OEOIAOoEy3/4Y Ey3/4YEIEeOAEI1/4AaeAE/AEo OAEI1/4AaeAE/A 0 I AEE1/4I xOCaAa oI 9 I 10 IOI OAI EcuNOnAE 9 IEy3/4YnE1/2 UART A CHR9n OAI Oo UCSRnB OA TXB8 1/2EI1/2OAEI1/4AaeAE/AI 9 UART ExIEOU TXDn Oy1/2AEIoAEE1/4I EoECEy3/4Y IIOUC Ecu UDRn AiOAEy3/4Y Oo UART aOUIOI*EIIeIOOxO1/4OOOEy3/4Y OU1/4OOOEy3/4YAIE UDREn OAI O OO1/2OAEy3/4YEe UDRn Ecu UDRn AOAEy3/4Y oCOIOIOON3/4-EaoOo bit A E Oo*EI1/2aEoeO3/4 TXCn OAI
U33O33O
ATmega83/163
UCSRnB A TXENn EAU UART *EIAE/ TXENn I 0 E PD1 UART0 o PB3 UART1 EOAx/AEOI I/O U TXENn I 1 E UART EaoxOA1/2O1/2 PD1 UART0 o PB3 UART1 CAEEAEaIEao oU*1/2Io1/4AaeAE/AEeOA OxOaAEC PB3 x/IAAaE1/2I AE/AOoEaEe A1/2o|AUAUIEEIO Ey3/4Y1/2OEO
I1/446
UART 1/2OEOAE/
1/2OEOAE/ACEOO 16 OUIOAEAAEAEO RXDn Oy1/2A1/2oENu EcuOUEU1/2A|OUOIxI AEo1/4ia1/2IcAE1/2 OoEIIOaECAEE1/4IAIA1/2NO AEE1/4I1/4iaoAE1/4 1/4UENu 1 IU OI1/4ia1/2IcAE1/2AEI CPU aOUENu 8 9 I 10 O RXDn 1/2o 3 IAoENu EcuO A1/2ooEENuOI OoEIICAAECOoe1/4UAAEE1/4I OAEu MCU 1/2E1/4Ey AOIA 1 1/2 0 Ax Ecu1/4ia1/2AEOoOAAEE1/4I MCU 3/4IaE1/4ENuEy3/4Y Ey3/4YIA1/4iaINuECOUENu 8 9 I 10 A1/2oo 3 oIaIAOEIIECCIAO I1/4 47 EA/AEENuyI I1/4 47 ENu1/2OEO1/2AEy3/4Y IOI1/2oEe1/2OEOAE/E 3 oENuOOOeOOA1/2oOOEII *nOo UCSRnA OAO iIoeO3/4I FEn OAI OUA UDRn O(R)C OAO|A1/4ie FEn UIOIOOe*n 1/2OEO1/2AEy3/4Y1/41/2EIEe UDRn UCSRnA A RXCn OAI UDRn E 1/4EEIECA1/2oIiAiEI*OAeA1/4AaeAE/ OoOAOU*EI OoOAOU1/2OEO AE UDRn E *AIEA EC1/2OEO UDRn oOU UDRn E *AIEAEC*EI UDRn EcuEy3/4YnE1/2I 9 I Oo UCSRnB A RXB8n OUEy3/4YEI1/2 UDRn E1/4OOO1/2*EIOAEI1/4AaeAE/AI 9 EcuOUAE UDRn O(R)C UART OO1/2OEO1/2OoEy3/4Y Oo UCSRnB A ORn OAI OaiA/Ey3/4Y I*xOAE1/2 UDRn oEAE ORn OOO1/2 UDRn AE OoE EcuIOAEE1/2I oO CPU OOE1/2IOO OAO|AOUA UDRn EExIE1/4ia ORn eO3/4 Ecu RXEN I 0 Oo1/2OEOAE/x/ PD0 EOOOAx/AEOI I/O U oEo RXEN OAI Oo UART 1/2OEOAE/A1/2O1/2 PD0 o PB2 CAEEAEax/IEaEeoU*1/2Io1/4AaeAE/AEeOA EE PORTD0 Oe PORTB2 EOEEOONOnAUEIA-EC*nO PB2 UART1 OAx/AAaE1/2IAE/AOoEaEe OoE EcuOEOAAAaE1/2IAE/A UART1 3/4II*EOAAE UCSRnB A CHR9n I 1 E EO*AEy3/4YnE1/2I 9 I O*EIAU 9 IEC UCSRnB A TXB8n OOU UDRn O(R)CEeOA o1/2OEO1/2AU 9 IEC RXB8n |AiAE/INAE1/2
a|Ai AE/INAE1/2EIOAEaoOuOeOoO/uO(R)1/4aAIN OoOO*xO1/2UOAAOOoAA ExIE OoMCU ECNO*AAE/1/4 OaoIOA MCU 1/2EOO1/2OEOooAEy3/4Y oINO*A MCU
OooAOOa(c)Ey3/4Y O/u MCU A*EIAE1/2OeI 9 I OAI UCSRnB A CHR9n U 9 II 1 E iA/ EI*EIAxO1/2UIOO* *nOo iA/*EIAECEy3/4Y OuEOOx/OU 8 Io 9 IAE1/2 8 IAE1/2E EcuIOII 1 OoiA/1/2OEO1/2AECOO* *nOoIEy3/4Y 9 IAE1/2E IOIE1/4OOI 1 U 9 IOAAEECOO*ECEy3/4Y I 1 EiA/1/2OEO1/2AECOO* I 0 EiA/1/2OEO1/2AECEy3/4Y
U34O34O
ATmega83/163
IAEoyIOAAEIOauIN
1 2 3 4
5
EuOAOu|OUauINAE1/2 OAI UCSRnA A MPCMn O/u*EIOO*xO1/2U EuOAOu1/41/21/2OEO1/2IxO1/2U CO UCSRnA A RXCn OAI OuAE UDRn OexO1/4AOO*1/2oE1/2I EcuIaI OoEuCay MPCMn OO1/2OEOooEy 3/4Y *nOo1/4IoEyIAOoOO*xO1/2U 1/2OEOOu1/2OOAEOIuINAE1/21/2OEOEy3/4Y ECEcu1/2OEOAE1/2I 8 I OEOUIOII 0 EuOOOU1/2OEO1/2Ey3/4YAIE OiIo FEn Oa1/2OAI OOUAEaEu MPCMn OOAIA MCU Oo1/4oOoAOEy3/4YxO1/2U uEuEIIx/ xioOoxO1/2U*EIIeIo A/IO1/2U1/2
UART OOAE
UART0 Ey3/4Y1/4AaeAE/ UDR0 BIT 7 6 5 4 3 2 1 0 $0C($2C) MSB LSB R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O UART1 Ey3/4Y1/4AaeAE/ UDR1 BIT 7 6 5 4 3 2 1 0 $03($23) MSB LSB R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O UDRn E1/4EEIECA1/2oIiAiEI*OAeA1/4AaeAE/ OoOAOU*EI OoOAOU1/2OEO AE UDRn E *AIEAEC1/2OEO UDRn oOU UDRn E *AIEAEC*EI UDRn UART0 OOAEIxI1/4AaeAE/ UCSR0A BIT 7 6 5 $0B($2B) RXC0 TXC0 UDRE0 R R R A/ 0 0 1 oE1/4O UART0 OOAEIxI1/4AaeAE/ UCSR1A BIT 7 6 5 $0B($2B) RXC1 TXC1 UDRE1 R R R A/ 0 0 1 oE1/4O I 2 Ao
4 FE0 R 0 4 FE1 R 0
3 OR0 R 0 3 OR1 R 0
2 R 0 2 R 0
1 U2X0 R/W 0 1 U2X1 R/W 0
0 MPCM0 R/W 0 0 MPCM1 R/W 0
RXC0/1 UART 1/2OEO1/2aEo RXCn OAIiE3/41/2OEO1/2AEy3/4YON3/4-O1/2OEOOAEI1/4AaeAE/EI1/2 UDRn ECUEy3/4YEC*nOIo Ecu RXCIEn I 1 Oo RXCn OAIE1/2OyAE1/2OEO1/2aEoOI RXCn OUA UDRn ExOCa y EcuEOAOI*1/2E1/2 OoOIAyIOeAOI UDRn OOCay RXCn *nOoOI1/2aEooOOa Oy*OI TXC0/1 UART *EI1/2aEo TXCn OAIiE3/4Ey3/4YON3/4-O*EIOAEI1/4AaeAE/*EIoE CO UDRn OAOAAO*EIAEy3/4Y OUeEIAO|OAO OEOU*EIAE/OU*EIIeEy3/4YO(R)oOA1/4x1/21/2OEOAE1/2 EuOOOaoe O3/4IIOOOA Ecu TXCIEn ONOAI Oo TXCn OAI1/2Oy**EI1/2aEoOI 1/2oEeOIAyIo TXCn xOCaAa oOOAEOOOAEa 1 OOi1/2CaAaAAA
U35O35O
ATmega83/163
UDREn UART Ey3/4Y1/4AaeAE/O Ey3/4YO UDRn EI1/2*EIOAEI1/4AaeAE/o UDREn OAI iA/*EIAE/ON3/4-x1/4A1/2OEOAA O*EIAEy3/4Y UDRIEn OAI OoOO UDREn I 1 UART *EI1/2aEoOI3/4IEOOO UDRn 1/2 I UDREn EcuAuOAOI*1/2E1/2*EIEy3/4Y OoOU UART Ey3/4Y1/4AaeAE/OOIAyIAiOe UDRn OOCay UDREn *nOoOI1/2Ao*Eu Io UDREn AoE1/4OI 1 iA/*EIAE/3/4I/ FE0/1 OiIo MCU 1/4ia1/2OiIo Ec 1/4ia1/2IOII 1/4ia1/2Ey3/4YIOII 1 E FEn I 0 E FEn OAI
OR0/1 yEU Ecu UDRn IA oAAEy3/4YOOON1/2oEeOAEI1/4AaeAE/ UDRn Ey3/4YOAEEeo ORn CaAa U2X0/1 EEUAE1/2 OAIo UART AEUE1/2EAEOIAE1/2iO MPCM0/1 a|AiAE/INAE1/2 OuEyOO*xO1/2UEO|OAIEI
Oo ORn OAI
NO*oOCayEIOO1/2OEOEy3/4Y
UART0 OOAEIxI1/4AaeAE/ UCSR0B BIT 7 6 5 4 3 2 1 0 $0A($2A) RXCIE TXCIE UDRIE RXEN0 TXEN0 CHR90 RXB80 TXB80 0 0 0 R/W R/W R/W R/W R/W R/W R W A/ 0 0 0 0 0 0 1 0 oE1/4O UART1 OOAEIxI1/4AaeAE/ UCSR1B BIT 7 6 5 4 3 2 1 0 $0A($2A) RXCIE TXCIE UDRIE RXEN1 TXEN1 CHR91 RXB81 TXB81 1 1 1 R/W R/W R/W R/W R/W R/W R W A/ 0 0 0 0 0 0 1 0 oE1/4O RXCIE0/1 1/2OEO1/2aEoOIEAU TXCIE0/1 *EI1/2aEoOIEAU UDRIE0/1 UART Ey3/4Y1/4AaeAE/OOIEAU RXEN0/1 1/2OEOEAU EAU UART 1/2OEO 1/2OEO1/2uO1/21/4OA TXC0/1 OR0/1 I FE0/1 I*OAI IEOAUION 3/4-OAIAeO3/4I TXEN0/1 *EIEAU TXEN0/1 CaAaAUA1/4OO*EIAE/ Ecu*EIAE/COyOU*EIA OOE1/2*EIIeIo *EIAE/AOaeOyOO CHR90/1 9 IxO*u OAIo MCU 1/21/2OEOI*EI9 IxO*u U 9 IxO*uAA /*OOE RXB80/TXB80 RXB81/TXB81 OOAE U 9 IxO*uEOAx/IOIoAEaeA1/4Ne RXB80/1 1/2OEOAU9 I 1/2OEO1/2AxO*uAU 9 I TXB80/1 *EIAU9 I *EIxO*uAU 9 I
U36O36O
ATmega83/163
IOAEuEuAE/
IOAE1/4AEEaE1/2I
BAUD = f CK 16(BURR + 1)
BAUD = IOAE fCK = 3/4OnEOOAEAE UBRR = UART IOAE1/4AaeAE/ EE1/2EOAOUEEUAE1/2
E1/2O
UBRRHI I UBRRn
AAUEY
0-4095
i 23 ooAEOUA(c)3/4OnIAIOAEOO|A UBRR AO IOAE 2400 1MHz i 23 IAEAEIA UBRR AEeO 1.8432 2MHz %Ioi %Ioi %Ioi MHz 0.2 47 0.0 51 0.2 0.2 7.5 7.8 7.8 7.8 22.9 7.8 22.9 84.3 %Ioi 0.4 0.8 1.6 1.6 3.1 1.6 6.3 12.5 12.5 12.5 %Ioi 0.0 0.0 0.0 0.0 0.0 0.0 0.0 23 11 7 5 3 2 1 1 0 3.6864 MHz 95 47 23 15 11 7 5 3 2 1 8MHz 207 83/163 51 34 25 16 12 0.0 0.0 0.0 0.0 0.0 0.0 0.0 33.3 0.0 %Ioi 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %Ioi 0.2 0.2 0.2 0.8 0.2 2.1 0.2
U37O37O
UBRR = 25 4800 12 9600 6 14400 3 19200 2 28800 1 38400 1 57600 0 76800 0 115200 0 IOAE 3.2768 MHz 2400 U B R R = 84 4800 42 9600 20 14400 13 19200 10 28800 6 38400 4 57600 3 76800 2 115200 1 7.3728 MHz UBRR = 191 95 47 31 23 15 11
25 12 8 6 3 2 1 1 0 4MHz 83/163 51 25 16 12 8 6 3 2 1 9.216M Hz 299 119 59 39 29 19 14
0.2 0.2 3.7 7.5 7.8 7.8 7.8 22.9 7.8 %Ioi 0.2 0.2 0.2 2.1 0.2 3.7 7.5 7.8 7.8 7.8 %Ioi 0.0 0.0 0.0 0.0 0.0 0.0 0.0
IOAE 2400 4800 9600 14400 19200 28800 38400
ATmega83/163
57600 76800 115200
7 5 3
0.0 0.0 0.0
8 6 3
3.7 7.5 7.8
9 7 4
0.0 6.7 0.0
UART0/1 IOAExO1/2U1/4AaeAE/ UBRRHI BIT 7 6 5 4 3 2 1 0 $20($40) MSB1 LSB1 MSB0 LSB0 R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O IOAE1/4AaeAE/I 12 I1/4AaeAE/ 4 IIOU UBRRHI UART0 Oe UART1 IiE1/4AaeAE/ 0 -- 3 EoOU UART0 4--7 EoOU UART1 UART0 IOAEIxO1/2U1/4AaeAE/ UBRR0 BIT 7 6 5 $09($29) MSB R/W R/W R/W A/ 0 0 0 oE1/4O UART1 IOAEIxO1/2U1/4AaeAE/ UBRR1 BIT 7 6 5 $00($20) MSB R/W R/W R/W A/ 0 0 0 oE1/4O EEUEa 4 R/W 0 4 R/W 0 3 R/W 0 3 R/W 0 2 R/W 0 2 R/W 0 1 R/W 0 1 R/W 0 0 LSB R/W 0 0 LSB R/W 0
IyOAI UCSRnA A U2X 83/163 Ia(c)AEAiOo UART AE1/2OOOEiOA1/2oEEUIN 1/2O
EOAE/ACEOO 8 OUIOAEAAEAEO RXDn Oy1/2A1/2oENu EcuOUEU1/2A|OUOIxIA Eo1/4ia1/2IcAE1/2 OoEIIOaECAEE1/4IAIA1/2NO AEE1/4I1/4iaoAE1/4 1/4UENu 1 IUO I1/4ia1/2IcAE1/2AEI CPU aOUENu 4 5 I 6 O RXDn 1/2o 3 IAoENu EcuOA1/2o oEENuOI OoEIICAAECOoe1/4UAAEE1/4I OAEu MCU 1/2E1/4EyAO IA 1 1/2 0 Ax Ecu1/4ia1/2AEOoOAAEE1/4I MCU 3/4IaE1/4ENuEy3/4Y Ey3/4YIA1/4iaINuECOUENu 4 5 I 6 A1/2oo 3 oIaIAOEIIECCIAO I1/4 48 EA/AEENuyI I1/4 48 ENu1/2OEO1/2AEy3/4Y
IO AEuEuAE/
IOAE1/4AEEaE1/2I
BAUD = f CK 8( BURR + 1)
E1/2O
BAUD = IOAE fCK = 3/4OnEOOAEAE UBRR = UART IOAE1/4AaeAE/
UBRRHI I UBRRn
AAUEY
0-4095
i 24 ooAEOUA(c)3/4OnIAIOAEOO|A UBRR AO i 24 IAEAEIA UBRR AEeO
U38O38O
ATmega83/163
IOAE
1MHz
%Ioi 0.2 0.2 0.2 3.7 7.5 7.8 7.8 7.8 22.9 84.3 %Ioi 0.2 0.4 0.8 1.6 1.6 1.6 3.1 1.6 6.2 12.5 12.5 12.5 %Ioi 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
UBRR = 51 4800 25 9600 12 14400 8 19200 6 28800 3 38400 2 57600 1 76800 1 115200 0 230400 IOAE 3.2768 MHz 2400 U B R R = 170 4800 84 9600 42 14400 27 19200 20 28800 13 38400 10 57600 6 76800 4 115200 3 230400 1 460800 0 912600 7.3728 MHz 2400 U B R R = 383 4800 191 9600 95 14400 63 19200 47 28800 31 38400 23 57600 15 76800 11 115200 7 230400 3 460800 1 912600 0
2400
1.8432 MHz 95 47 23 15 11 7 5 3 2 1 0 3.6864 MHz 191 95 47 31 23 15 11 7 5 3 1 0 8MHz 416 207 103 68 51 34 25 16 12 8 3 1 0
%Ioi 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 33.3 0.0 0.0 %Ioi 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 %Ioi 0.1 0.2 0.2 0.6 0.2 0.8 0.2 2.1 0.2 3.7 7.8 7.8 7.8
2MHz 103 51 25 16 12 8 6 3 2 1 0 4MHz 207 103 51 34 25 16 12 8 6 3 1 0 0 9.216M Hz 479 239 119 79 59 39 29 19 14 9 4 2 0
%Ioi 0.2 0.2 0.2 2.1 0.2 3.7 7.5 7.8 7.8 7.8 84.3 %Ioi 0.2 0.2 0.2 0.8 0.2 2.1 0.2 3.7 7.5 7.8 7.8 7.8 84.3 %Ioi 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20.0 20.0
IOAE
AAaE1/2IAE/
AAaE1/2IAE/E1/2IOyEaEeE PB2 AIN0
AcNOU PB3
IEaEeE PB3 AIN1 AO Ecu P B2 AIN0 AIN1 AO E1/2IAE/AEao ACO 1/2OAI EEaoEOAA*AAaE1/2IAE/
U39O39O
ATmega83/163
OI
EIEyNO
IA1/2NOocAE1/2a
OEOO*
T/C1 AEaEex1/2|AU
AEaoI1/4EcI1/4 49 Eu
E3/4 I1/4 49 AAaE1/2IAE/oI1/4
AAaE1/2IAE/OOAEIxI1/4AaeAE/ACSR BIT 7 6 5 4 3 2 1 0 $08($28) ACD AINGB ACO ACI ACIE ACIC ACIS1 ACIS0 R/W R R R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O ACD AAaE1/2IAE/1/2uO ACD I 1 EAAaE1/2IAE/AcO1/2CI EOOOUEIIEoOAEaOAIOOOOAAaE1/2IAE/ OaNuEOO1/4oEUAE/1/4A|A Aa ACD EOxOa1/2uOAAaE1/2IAE/AOI *nOoOEAUOy* OOAOI AINBG AAaE1/2IAE/AUIux1/4ONOn OAIoAU 1.22 0.05V AUIux1/4OEuEaEeU1/2AA1/2O1/2 AIN0 *nOo AOyEaEeE ACO AAaE1/2IAE/Eao ACO OeE1/2IAE/AEaoO1/2OIaA ACI AAaE1/2IAE/OIe O3/4I E1/2IAE/Eao*OIE ACI 1/2OAI OI*1/2E1/2OE ACIS1 I ACIS0 3/4o Ecu ACI I I 1/4 I 1 Oo CPU OE1/2IAE/OIAyI 1/2oEeOIAyIo ACI O1/4CaAa EIa ACI O EOOIyOEI 1 Ai1/2CaAaAAA OxOaAEC Ecu ACSR AAiO(c)I SBI o CBI OAiAE ACI OaCaAa ACIE AAaE1/2IAE/OIEAU ACIE I 1 E E1/2IAE/OIEAU ACIC AAaE1/2IAE/EaEex1/2EAU ACIC I 1 E T/C1 AEaEex1/2|AUOEE1/2IAE/OI* EE E1/2IAE/AEaoOe T/C1 AEaEex1/2CEO1/2OIaA T/C1 AEaEex1/2OeEuOOOAEINONOnEOEEEOA Ecu ACIC I 0 OoAAaE1/2IAE/Oe T/C1 AOOA IAEEAUE1/2IAE/CyA T/C1 EaEex1/2OI TICIE1 OeOAI ACIS1 ACIS0 AAaE1/2IAE/OIAE1/2NOn i 25 ACIS1/ACIS0 EeOA ACIS1 ACIS0 OIAE1/2 0 0 cAE1/2aOy*OI 0 1 Ao 1 0 ACO IA1/2NOOI 1 1 ACO EIEyNOOI xOa AaACIS1/ACIS0 EOxOa1/2uOAAaE1/2IAE/AOI *nOoOEAUOy*OOAOI AAaE1/2IAE/AEaEeOy1/2A PB2 I PB3 x/I UART1 A TXD1 1/4 RXD1 EOA Ecu UART1 |AUEAU Oo UART1 1/2OOAEaxOEiEeAa DDRB AO 1/4EEEAAaE1/2IAE/A|AUON3/4o OoE OUAaA1/2OO|AUIEEOA PB2 A1/2O1/2E1/2IAE/
U40O40O
ATmega83/163
AUcNux1/4
ATmega83/163 OOoAUux1/4cNO AaE1/2IAE/ ux1/4cNEAUAA1/4AEoE1/4a
eAEOI 1.22V Eux1/4cNOOAOUcN1/4ia1/4A
ux1/4cNOOoAEoE1/4a IAE1/2UE|A OOOUIAEoCeoIAux1/4cNAao TBD
1 BOD EAU EUEI BODEN aI 2 ux1/4OA1/2O1/2AAaE1/2IAE/ ACSR A AINBG OAI OoE Ecu BOD 1/2uO Oo AINBG OAIo OAeOEyux1/4cNAEo AaE1/2IAE/AEaEe ux1/4cNoAOIuA 10 A AcA/
EoAAUAuOAA
IaaeAE/1/2OU
AuOAIaaeAE/1/2OU OAEOOUx/aeAE/1/4aeAE/o LCD FLASH OO1/4IaEe
E OOAE1/2OUA1/4AaeAE/O MCUCR 1/4 EMCUCR 5 SE R/W 0 4 SM1 R/W 0 3 ISC11 R/W 0 2 ISC10 R/W 0 1 ISC01 R/W 0 MCU OOAE1/4AaeAE/ MCUCR BIT 7 6 $35($55) SRE SRW10 R/W R/W A/ 0 0 oE1/4O
ADC DAC
0 ISC00 R/W 0
A(c)O MCU OOAE1/4AaeAE/ EMCUCR BIT 7 6 5 4 3 2 1 0 $36($56) SM0 SRL2 SRL1 SRL0 SRW01 SRW00 SRW11 ISC20 R/W R/W R/W R/W R/W R/W R/W R/W A/ 0 0 0 0 0 0 0 0 oE1/4O SRE IaaeAE/EAU SRE I 1 E MCU EOO*AIEIaaeAE/ AD0-7 A U A8-15 C U ALE /WR /RD Oy1/2AAAO COxOOOOCoAaOAEU*1/2Io1/4AaeAE/ Ecu SRE CaAa IaaeAE/I IaOUEOOx/AEOI I/O UEOA SRL2/1/0 EyxIOAaeIOAE Mega83/163 EOOIIAIaaeAE/EeOAIAEyxI IaaeAE/EOOCo*OI 2 O 3 I SRL OAA1/2aeCo*OiIIAOAae 3/4IaI1/4ui 27 II1/4 50 SRL AEEOI 0 u iOuoIaaeCoIOoOuIa EEAEyxI1/2oOE SRW11 I SRW10 OOAE SRW11 SRW10 IaaeAE/OAaeEyxI SRW11/10 OAAOOAEIaaeAE/OAaeAEyxI 3/4IaI1/4ui 26 SRL IE 0 Oa A1/2I1/2OOAEEuOIaaeAE/AEyxI SRW01 SRW00 IaaeAE/IOAaeEyxI SRW01/00 OAAOOAEIaaeAE/IOAaeAEyxI A1/2I1/2OOAEEuOIaaeAE/AEyxI i 25 SRWn1 0 0 SRWn0 0 1 3/4IaI1/4ui 26 SRL IE 0 Oa
EyxI
EyxI IEyxI A/EEyOoEOO
U41O41O
ATmega83/163
1 1
n = 0 o 1 CeII1/4
0 1 51-54 OOnE1/2oO1/2AI SRL1 0 0 1 1 0 0 1 1
A/EEyoEOO A/EEyoEOO
EaoAOO*EEyOoEOO
SRL2 0 0 0 0 1 1 1 1
i 27 OAaeIOAE SRL0 0 IOAae OAae 1 IOAae OAae 0 IOAae OAae 1 IOAae OAae 0 IOAae OAae 1 IOAae OAae 0 IOAae OAae 1 IOAae OAae I1/4 50
O Aae I OAE = N/A = $0460 - $FFFF = $0460 - $1FFF = $2000 - $FFFF = $0460 - $4FFF = $4000 - $FFFF = $0460 - $5FFF = $6000 - $FFFF = $0460 - $7FFF = $8000 - $FFFF = $0460 - $9FFF = $A000 - $FFFF = $0460 - $BFFF = $C000 - $FFFF = $0460 - $DFFF = $E000 - $FFFF
oOAaeNOnAIaaeAE/ SRWn1 = 0 SRWn0 = 0
I1/4 51 xOa
AOEyxIAIaEy3/4YaeAE/OUAEU
n = 1 o 0 IOU T4 A ALE 1/2oIAOoOAi*AIE RAM AU/Ia EAoIO ALE oIOo Ey3/4YIOO*xU
IAaOU T4 Aa
I1/4 52 xOa
n = 1 o 0
SRWn1 = 0 SRWn0 = 1 EAIaEy3/4YaeAE/OUAEU
IOU T5 A ALE 1/2oIAOoOAi*AIE RAM IAaOU T5 Aa
AU/Ia
EAoIO
ALE oIOo
Ey3/4YIOO*xU
I1/4 53 xOa
n = 1 o 0
SRWn1 = 1
SRWn0 = 0 EAIaEy3/4YaeAE/OUAEU
IOU T6 A ALE 1/2oIAOoOAi*AIE RAM IAaOU T6 Aa
AU/Ia
EAoIO
ALE oIOo
Ey3/4YIOO*xU
I1/4 54 xOa
n = 1 o 0
SRWn1 = 1
SRWn0 = 1 EAIaEy3/4YaeAE/OUAEU
U42O42O
ATmega83/163
IOU T7 A ALE 1/2oIAOoOAi*AIE RAM IAaOU T7 Aa EOAIaaeAE/1/2OU
AU/Ia
EAoIO
ALE oIOo
Ey3/4YIOO*xU
aeAE/1/2OUuA
l A U IxO1/2UOO*OeEy3/4YxUI l C U xO1/2UOO*xUI l ALE OO*EoaeAA l /RD I/WR A/AA IaaeAE/EAUIy MCUCR A SRE IEe SRE OAIo A UAEUAaOA1/2xOAa Eo SRE I 0 OoIaaeAE/1/2uO IaO|EUOAx/AEOI I/O U ALE OaIIE A UAEy3/4YIOAOO* OUEy3/4YEayIO ALE OII /RD I/WR 1/2oOU*AIEIaaeAE/EO IaaeAE/EAUo *AIEAUaeAE/EOU ALE Oy1/2AEAUoIOIAoa ECOU*AIEIaae AE/AyIO ALE AAECIEA I1/4 55 I AVR OeIaaeAE/AA1/2OI1/4 EuOAEoaeAE/I 8 I G IENI I1/4 55 AVR OeIaaeAE/AA1/2O
I/O U EuOA I/O EU1/43/4OOaeOyAA-A-|AU AVR
1/2AA*1/2Io AO 1/2uO/EAU EIAOaOaIxAOA SBI o CBI OAiAaA(c)U EaIOaOAaAEaEuU1/2AA*1/2Io O 1/2uO/EAU EI
A U
A UEC 8 IEIo I/O U A UO 3 o I/O OO* Ey3/4Y1/4AaeAE/ PORTA $1B $3B Ey3/4Y*1/2Io1/4AaeAE/ DDRA $1A $3A IEaEeOy1/2A PINA $19 $39 PORTA I DDRA EAE PINA OEA EuOAU1/2A1/4EOOANOnEIA-cxe Oy1/2AaAE/EOOIuEO 20mA AcA/ AUO1/2OCy LED U1/2AA-IE EcuEIA-cxeON3/4-1/4i OoOy1/2AaEaocA/ A UAU|AUEC*AIEIaaeAE/AOO*/Ey3/4YxUI A UEy3/4Y1/4AaeAE/ PORTA BIT 7 6 $1B($3B) PORTA7 R/W R/W A/ 0 0 oE1/4O A UEy3/4Y*1/2Io1/4AaeAE/ DDRA BIT 7 6 $1A($3A) DDA7 R/W R/W A/ 0 0 oE1/4O
5 R/W 0
4 R/W 0
3 R/W 0
2 R/W 0
1 R/W 0
0 PORTA0 R/W 0
5 R/W 0
4 R/W 0
3 R/W 0
2 R/W 0
1 R/W 0
0 DDA0 R/W 0
U43O43O
ATmega83/163
A UEaEeOy1/2AOO* PINA BIT 7 6 5 4 3 2 1 0 $19($39) PINA7 PINA0 R R R R R R R R A/ Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z oE1/4O PINA ECOo1/4AaeAE/ OaoOO*OAA*AIE A UAIiAiO AE PORTA E A1/2AEC A U EoaeAEy3/4Y oAE PINA E A1/2AECE(c)1/4OOUOy1/2AEIAA1/4-EyO
A UOAx/IOAEyxOI/O x/IIOAEyxOE I/O
A UA 8 oU1/2A3/4OIaIA|AU PAn IOA I/O Oy1/2A DDRA OA DDAn NOnOy1/2AA*1/2Io Ecu DDAn I 1 Eao1/2A Ecu DDAn I 0 Oo PAn IEaEe1/2A OUIAEU1/4a A UIEyIU DDAn 0 0 1 1 n 7 6...0 PORTAn 0 1 0 1 Oy1/2AA i 28 I/O EaEe EaEe Eao Eao A UAAaOA EIAN Y N N Oo PAn I
xEI EyI xe IaA-IEaEaocA/ IAEIi 0 Eao IAEIi 1 Eao
A UE3/4OaI1/4 I1/456 B U
B UEC 8 IEIo I/O U B UO 3 o I/O OO* Ey3/4Y1/4AaeAE/ PORTB $18 $38 Ey3/4Y*1/2Io1/4AaeAE/ DDRB $17 $37 IEaEeOy1/2A PINB $16 $36 PORTB I DDRB EAE PINB OEA EuOAU1/2A1/4EOOANOnEIA-cxe Oy1/2AaAE/EOOIuEO 20mA AcA/ AUO1/2OCy LED U1/2AA-IE EcuEIA-cxeON3/4-1/4i OoOy1/2AaEaocA/ B UAU|AUEcIAiEuE3/4 i 30 B UU|AU U1/2A U | AU PB0 OC0/T0 T/C0 AE1/2IEao/1/4AEEyAE/ 0 EaEe PB1 OC2/T1 T/C2 AE1/2IEao/1/4AEEyAE/ 1 EaEe PB2 RXD1 UART1 EaEe /AIN0 AAaE1/2IAE/OyEaEeE PB3 TXD1 UART1 Eao /AIN1 AAaE1/2IAE/EaEeE PB4 /SS SPI OuNOn PB5 MOSI SPI O/uEao/OuEaEe PB6 MISO SPI O/uEaEe/OuEao PB7 SCK (R)EOO EOA B UAU|AUE DDRB I PORTB OEeOAEOO|AO B UEy3/4Y1/4AaeAE/ PORTB BIT 7 6 A UE3/4OaI1/4 PA0-PA7
5
4
U44O44O
3
2
1
0
ATmega83/163
$18($38) A/ oE1/4O
PORTB7 R/W 0
R/W 0
R/W 0
R/W 0
R/W 0
R/W 0
R/W 0
PORTB0 R/W 0
B UEy3/4Y*1/2Io1/4AaeAE/ DDRB BIT 7 6 $17($37) DDB7 R/W R/W A/ 0 0 oE1/4O
5 R/W 0
4 R/W 0
3 R/W 0
2 R/W 0
1 R/W 0
0 DDB0 R/W 0
B UEaEeOy1/2AOO* PINB BIT 7 6 5 4 3 2 1 0 $16($36) PINB7 PINB0 R R R R R R R R A/ Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z oE1/4O PINB ECOo1/4AaeAE/ OaoOO*OAA*AIE B UAIiAiO AE PORTB E A1/2AEC B U EoaeAEy3/4Y oAE PINB E A1/2AECE(c)1/4OOUOy1/2AEIAA1/4-EyO
B UOAx/IOAEyxOI/O x/IIOAEyxOE I/O
B UA 8 oU1/2A3/4OIaIA|AU PBn IOA I/O Oy1/2A DDRB OA DDBn NOnOy1/2AA*1/2Io Ecu DDBn I 1 o1/2A Ecu DDBn I 0 Oo PBn IEaEe1/2A OUIAEU1/4a B UIEyIU DDBn 0 0 1 1 7 6...0 PORTBn 0 1 0 1 Oy1/2AA i 31 I/O EaEe EaEe Eao Eao B UAAaOA EIAN Y N N Oo PBn IEa
xEI EyI xe IaA-IEaEaocA/ IAEIi 0 Eao IAEIi 1 Eao
n
B UAU|AU
l SCK PB7 SPI AO/uEOOEao OuEOOEaEe AaOAIOuE EOy1/2AAaOAIEaEeoU DDB7 AO o SPI IO/uE SCK AAaOAOE PB7 I DDB7 OOAE MISO PB6 SPI AO/uEy3/4YEaEe OuEy3/4YEao AaOAIO/uE EOy1/2AAaOAIEaEeoU DDB6 AO o SPI IO/uE MISO AAaOAOE PB6 I DDB6 OOAE MOSI PB5 SPI AO/uEy3/4YEao OuEy3/4YEaEe AaOAIOuE EOy1/2AAaOAIEaEeoU DDB5 AO o SPI IO/uE MOSI AAaOAOE PB5 I DDB5 OOAE /SS PB4 OuNOnAA AaOAIOuE EOy1/2AAaOAIEaEeoU DDB4 AO /SS II1/21/4i SPI AaOAIO/uE EOy1/2AA*1/2IoOE DDB4 OOAE Ecu DDB4 I 1 OoEIA-EOEE OOOE PORTB4 OOAE TXD1/AIN1 PB3
U45O45O
l
l
l
l
ATmega83/163
l
l
l
AIN1 AAaE1/2IAE/EaEeE TXD1 UART1 AEy3/4Y*EIOy1/2A UART1 *EIAE/EAUE Oy1/2AxOAaOAIEao RXD1/AIN0 PB2 AIN0 AAaE1/2IAE/OyEaEeE RXD1 UART1 AEy3/4Y*EIOy1/2A UART1 *EIAE/EAUE Oy1/2AxOAaOAIEaEe Ecu eOEIA- OoeOAI PORTB2 OC2/T1 PB1 T1 T/C1 xo1/4AEEyAE/EA1/4AEEyEA1/4EaEe OC2 T/C2 AEaoE1/2IAEAaEaoAA EaoE1/2IAEAa|AUEAUo EOy1/2AeAaOAIEa o OC0/T0 PB0 T0 T/C0 xo1/4AEEyAE/EA1/4AEEyEA1/4EaEe OC0 T/C0 AEaoE1/2IAEAaEaoAA EaoE1/2IAEAa|AUEAUo EOy1/2AeAaOAIEa o
B UE3/4OaI1/4 I1/457
B UE3/4OaI1/4 PB0 I PB1
I1/4 58
B UE3/4OaI1/4
PB2
I1/4 59
B UE3/4OaI1/4
PB3
I1/4 60
B UE3/4OaI1/4
PB4
I1/4 61
B UE3/4OaI1/4
PB5
I1/4 62
B UE3/4OaI1/4
PB6
I1/4 63
B UE3/4OaI1/4
PB7
C U
C UEC 8 IEIo I/O U C UO 3 o I/O OO* Ey3/4Y1/4AaeAE/ PORTC $15 $35 Ey3/4Y*1/2Io1/4AaeAE/ DDRC $14 $34 IEaEeOy1/2A PINC $13 $33 PORTC I DDRC EAE PINC OEA EuOAU1/2A1/4EOOANOnEIA-cxe Oy1/2AaAE/EOOIuEO 20mA AcA/ AUO1/2OCy LED U1/2AA-IE EcuEIA-cxeON3/4-1/4i OoOy1/2AaEaocA/
U46O46O
ATmega83/163
C U3/4OOe*AIEIa SRAM IaOAU|AU AUOE SRE OOAE C UEy3/4Y1/4AaeAE/ PORTC BIT 7 6 $15($35) PORTC7 R/W R/W A/ 0 0 oE1/4O C UEy3/4Y*1/2Io1/4AaeAE/ DDRC BIT 7 6 $14($34) DDC7 R/W R/W A/ 0 0 oE1/4O
EE C EOOAaOAIxO1/2UOO*Eao
OaO|
5 R/W 0
4 R/W 0
3 R/W 0
2 R/W 0
1 R/W 0
0 PORTC0 R/W 0
5 R/W 0
4 R/W 0
3 R/W 0
2 R/W 0
1 R/W 0
0 DDC0 R/W 0
C UEaEeOy1/2AOO* PINC BIT 7 6 5 4 3 2 1 0 $13($33) PINC7 PINC0 R R R R R R R R A/ Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z oE1/4O PINC ECOo1/4AaeAE/ OaoOO*OAA*AIE C UAIiAiO AE PORTC E A1/2AEC C U EoaeAEy3/4Y oAE PINC E A1/2AECE(c)1/4OOUOy1/2AEIAA1/4-EyO
C UOAx/IOAEyxOI/O x/IIOAEyxOE I/O
C UA 8 oU1/2A3/4OIaIA|AU PCn IOA I/O Oy1/2A DDRC OA DDCn NOnOy1/2AA*1/2Io Ecu DDCn I 1 Oo PCn IEa o1/2A Ecu DDCn I 0 Oo PCn IEaEe1/2A OUIAEU1/4a C UIEyIU i 23 C UAAaOA DDCn PORTCn I/O EIAxEI 0 0 N EaEe EyI xe 0 1 Y EaEe IaA-IEaEaocA/ 1 0 N Eao IAEIi 0 Eao 1 1 N Eao IAEIi 1 Eao
n 7 6...0 Oy1/2AA I1/4 64
C UE3/4OaI1/4
PC0-PC7
D U
D UEC 8 IEIo I/O U 3/4OAUEIA-cxe D UO 3 o I/O OO* Ey3/4Y1/4AaeAE/ PORTD $12 $32 Ey3/4Y*1/2Io1/4AaeAE/ DDRD $11 $31 IEaEeOy1/2A PIND $10 $30 PORTD I DDRD EAE PIND OEA D UAOy1/2AaAE/EOOIuEO 20mA AcA/ AUO1/2OCy LED U1/2AA-IE EcuEI A-cxeON3/4-1/4i OoOy1/2AaEaocA/ D UAU|AUEcIAiEuE3/4 i 32 D UU|AU
U47O47O
ATmega83/163
U1/2A
PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7
U|AU RXD0 UART0 1/2OEOOy1/2A TXD0 UART0 *EIOy1/2A INT0 IaOI 0 EaEe INT1 IaOI 1 EaEe TOSC1 PTC OnAE/ T/C2 TOSC2 PTC OnAE/ T/C2 /OC1A T/C1 EaoE1/2I A AEAaEao /WR /RD
D UEy3/4Y1/4AaeAE/ PORTD BIT 7 6 $12($32) PORTD7 R/W R/W A/ 0 0 oE1/4O D UEy3/4Y*1/2Io1/4AaeAE/ DDRD BIT 7 6 $11($31) DDD7 R/W R/W A/ 0 0 oE1/4O
5 R/W 0
4 R/W 0
3 R/W 0
2 R/W 0
1 R/W 0
0 PORTD0 R/W 0
5 R/W 0
4 R/W 0
3 R/W 0
2 R/W 0
1 R/W 0
0 DDB0 R/W 0
D UEaEeOy1/2AOO* PIND BIT 7 6 5 4 3 2 1 0 $10($30) PIND7 PINB0 R R R R R R R R A/ Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z oE1/4O PIND ECOo1/4AaeAE/ OaoOO*OAA*AIE D UAIiAiO AE PORTD E A1/2AEC D U EoaeAEy3/4Y oAE PIND E A1/2AECE(c)1/4OOUOy1/2AEIAA1/4-EyO
D UOAx/IOAEyxOI/O
PDn IOA I/O Oy1/2A DDRD OA DDDn NOnOy1/2AA*1/2Io Ecu DDDn I 1 Eao1/2A Ecu DDDn I 0 Oo PDn IEaEe1/2A OUIAEU1/4a D UIEyIU DDDn 0 0 1 1
n 7,6...0 Oy1/2AA
Oo PDn I
PORTDn 0 1 0 1
i 34 I/O EaEe EaEe Eao Eao
D UAAaOA EIAN Y N N
xEI EyI xe IaA-IEaEaocA/ IAEIi 0 Eao IAEIi 1 Eao
D UAU|AU
l l l /RD PD7 /WR PD6 OC1A PD5 PD5 EOOOAx/ T/C1 E1/2IAEAaAIaEao EE PD5 OeAaOAIEao OC1A OEC PWM
U48O48O
ATmega83/163
AEaoOy1/2A
l l l l
INT1 PD3 IaOIO 1 INT0 PB2 IaOIO 0 TXD0 PD1 *EIEy3/4YOy1/2A *EIAE/EAUo RXD0 PD0 1/2OEOEy3/4YOy1/2A 1/2OEOAE/EAUo I 1 OoEIA-O
Oy1/2AxOAaOAIEaooU DDR1 Oy1/2AxOAaOAIEaEeoU DDR0 EoEE PORTD0
D UE3/4OaI1/4 I1/4 65 D UE3/4OaI1/4 PD0
I1/4 66
D UE3/4OaI1/4
PD1
I1/4 67
D UE3/4OaI1/4
PD2/3
I1/4 68
D UE3/4OaI1/4
PD4
I1/4 69
D UE3/4OaI1/4
PD5
I1/4 70
D UE3/4OaI1/4
PD6
I1/4 71
D UE3/4OaI1/4
PD7
E U
E UEC 3 IEIo I/O U 3/4OAUEIA-cxe E UO 3 o I/O OO* Ey3/4Y1/4AaeAE/ PORTE $07 $27 Ey3/4Y*1/2Io1/4AaeAE/ DDRE $06 $26 IEaEeOy1/2A PINE $05 $25 PORTE I DDRE EAE PINE OEA E UAOy1/2AaAE/EOOIuEO 20mA AcA/ AUO1/2OCy LED U1/2AA-IE EcuEI A-cxeON3/4-1/4i OoOy1/2AaEaocA/ E UAU|AUEcIAiEuE3/4 i 34 U1/2A PE0 E UU|AU /INT2 IaOI 2 EaEe U|AU ICP T/C1 EaEex1/2Oy1/2A
U49O49O
ATmega83/163
PE1 PE2 E UEy3/4Y1/4AaeAE/ PORTE BIT 7 6 $07($27) R R A/ 0 0 oE1/4O E UEy3/4Y*1/2Io1/4AaeAE/ DDRE BIT 7 6 $06($26) R R A/ 0 0 oE1/4O
OC1B T/C1 EaoE1/2IAEAa B ALE
5 R 0
4 R 0
3 R 0
2 PORTE2 R/W 0
1 R/W 0
0 PORTE0 R/W 0
5 R 0
4 R 0
3 R 0
2 DDE2 R/W 0
1 R/W 0
0 DDE0 R/W 0
E UEaEeOy1/2AOO* PINE BIT 7 6 5 4 3 2 1 0 $05($25) PINE2 PINE0 R R R R R R R R A/ Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z Hi-Z oE1/4O PINE ECOo1/4AaeAE/ OaoOO*OAA*AIE E UAIiAiO AE PORTE E A1/2AEC E U EoaeAEy3/4Y oAE PINE E A1/2AECE(c)1/4OOUOy1/2AEIAA1/4-EyO
E UOAx/IOAEyxOI/O
PEn IOA I/O Oy1/2A DDRE OA DDEn NOnOy1/2AA*1/2Io Ecu DDEn I 1 o1/2A Ecu DDEn I 0 Oo PEn IEaEe1/2A OUIAEU1/4a E UIEyIU DDEn PORTEn 0 0 0 1 1 0 1 1 n 7,6...0 Oy1/2AA i 35 I/O EaEe EaEe Eao Eao E UAAaOA EIAN Y N N Oo PEn IEa
xEI EyI xe IaA-IEaEaocA/ IAEIi 0 Eao IAEIi 1 Eao
E UAU|AU
l OC1B PE2 PE2 EOOOAx/ T/C1 E1/2IAEAa BAIaEao EEPE2 OeAaOAIEao OC1BOEC PWM AEaoOy1/2A ALE PE1 ICP/INT2 PE0 ICP T/C1 AEaEex1/2Oy1/2A INT2 IaOIAAEaEe
l l
E UE3/4OaI1/4 I1/4 72 E UE3/4OaI1/4 PE0
U50O50O
ATmega83/163
I1/4 73
E UE3/4OaI1/4
PE1
I1/4 74
E UE3/4OaI1/4
PE2
aI
BOOT 1/4OOOAE/
A Tmega83/163 OOIoxOIO1/4OOO A Tmega83/163 A FLASH aeCo*OIA1/2o*O 1 O|OAuAeCo $0000 - $1DFF 2 BOOT Co $1E00 - $1FFF I1/4 75 aeCo BOOT 1/4OOOIoEOOAuOAEIIEOAAEy3/4Y1/2OU Ec UART AEIIouAe 1/2uAeEe FLASH Io FLASH OOOCo*O AO 128 xO1/2U BOOT CoO1/43/4YO$1E00 - $1FFF A 8 oO SPM Store Program Memory OAiEOO*AIEOuo FLASH Co ECOAUOU BOOT *IAUO EcuOAOA BOOT |AU OoO|OAuAeEO3/4YE FLASH BOOT Co3/4OA1/2oAAA EoI OO*1/2aOANOnI1/4A OAEOONOn l Ouo 1/2uO BOOT uAIo FLASH l 1/2o IoxOEiAaOUxO1/4uA BOOT l 1/2oO|OAIoAaOU BOOT IouA l OEiEi1/4uAOuo FLASH Co 3/4IaCeI1/4ui 36/37 BLB0 AE1/2 1 2 3 4 x 1 uiIaI i 36 BOOT EoI 0 AE1/2 O|OAuAeCo BLB01 BLB02 1 1 SPM LPM E*AIEO|OAuAeCo $0000 - $1DFF 0 1 SPM AU*AIEO|OAuAeCo $0000 - $1DFF 0 0 SPM LPM AU*AIEO|OAuAeCo $0000 - $1DFF 1 0 LPM AU*AIEO|OAuAeCo $0000 - $1DFF
BLB1 AE1/2 1 2 3
i 37 BLB11 1 0 0
BOOT EoI 1 AE1/2 BOOT uAeCo BLB12 1 SPM LPM E*AIE BOOT Co $1E00 - $1FFF 1 SPM AU*AIE BOOT Co $1E00 - $1FFF 0 SPM LPM AU*AIE BOOT Co $1E00 - $1FFF
U51O51O
ATmega83/163
4 x
1 uiIaI
1
0
LPM AU*AIE BOOT Co
$1E00 - $1FFF
1/2oEe BOOT 1/4OOOIo
IyIoxoOO|OAIo/OA1/4E1/2oEe IoCo Oa(c)Io1/4EOO1/4(R)OE UART o SPI 1/2OEO BOOT
1/2AAuAi* EIa OEOO1/2 BOOTRST EUEIaI EAEIcoO1/2OIox1/2$1E00 O xOa MCU xO1/4AUAaEUEI O3/4IECE O(c) BOOTRST aI MCU AIIoA 3/4IOOOIo BOOT 1/4OOOIo y*CIy(R)/aIAAa BOOTRST OE LB1 Eo Ec u LB1 aI OoOOAEAyoAEOOAa BOOTRST i 38 BOOTRST 1 0 x
1 uiIaI
BOOT IEUEI BOOTRST I O O* IIoA = O|OAI OO*$0000 IIoA = BOOT I OO*$1E00
BOOT 1/4OOOAE/A|AU
BOOT 1/4OOOCoAIoEOOA/Ouo FLASH Co uA BOOT IoxOEi OoE OAEOOu AO|OAIouAeOO1/4OEi1/4uAA BOOT Io3/4Ei OxOaAEC Ecu BOOT EoI 11 IaI OoO BOOT IoA3/4-OaAUx/1/2AEAEEi1/4uA OoE EcueOuA BOOT IoxOEi xiA1/2 BOOT EoI 11 aI
FLASH xOaI FLASH OOOII
OIUx/IeEOO aICIEOAy IOAEoI 2 OOAEOE SPM OAiOy*AaIUx/ INu A/EoI 1 OOOAEOE LPM/SPM Oy*AUx/ IoaeAE/OAUOOOOOuA oECOOxOII OOO 128 xO1/2U 64 oxO aIy IuA ExIEOOAy EoOO SPM OAiOIIiaOoxO1/2AUEOaCo xioOa IOAi Ecu1/2oeOuAOOOAO*O OoOUAyCIEO1/2IeAaAAUEYae1/2AEaEu O*1/2 EcAUEOaCo EoOO AUEOaCoEOOEaeuEo*AIE OUAyIaIyI O CPU IO EeOA SPM A BOOT 1/4OOOAE/EoI EeOA BOOT 1/4OOOAE/EoIExIEO1/2IaO|AEy3/4Y1/2 R0 1001 1/2 SPMCR EoOU SPMCR Ux/oA 4 oEOOO(R)AUO SPM IOEOO*AIEAEoIEC BOOT EoI OAA*AOO|OA IouAeI BOOT CoIoA 3/4IaI1/4ui 36 I 37 BIT 7 6 5 4 3 2 1 0 $05($25) BLB12 BLB11 BLB02 BLB01 Ecu R0 AI 5-2 I 0 CO SPMCR A SPMEN 1/4 BLBSET OAI Oo SPMCR Ux/oA 4 oE OOO(R)AUOA SPM OAi1/2O 4 oEoI1/2oaI OAy 1/2oOAyE ExIEO1/2OO*Ee Z 1/4AaeAE/ Eo 0011 1/2 SPMCR OU SPMCR Ux/ oA 4 oEOOO(R)AUO SPM R1 I R0 OAEy3/4YOIiOAy OOO*OeEe Z13:Z7 AEaEuIOIiOAy IiaAUEaCo ExIEOOU Z 1/4AaeAE/OEeOAOO* OU R1:R0 AiEeEy3/4Y Eo 0001 1/2 SPMCR OU SPMCR
U52O52O
ATmega83/163
4 oEOOO(R)AUO SPM Z6:Z1 OAOUNO*IOUAUEaCoAEy3/4Y o Z13:Z7 Oe OIoOEeAOAOO* OEe ExIEOU Z 1/4AaeAE/OEeOAOO* Eo 0101 1/2 SPMCR OU SPMCR Ux/oA 4 oEOOO(R) AUO SPM R1 I R0 OAEy3/4YOIiO OOO*OeEe Z13:Z7 Z6:Z0 OOO I 0 OOOOOyE*
Ux/oA
OUxOaIyIONO*
FLASH
Z 1/4AaeAE/OAOU SPM AuAiANO* BIT 7 6 5 4 3 2 1 0 $1F($1F) Z15 Z14 Z13 Z12 Z11 Z10 Z9 Z8 $1E($1E) Z7 Z6 Z5 Z4 Z3 Z2 Z1 Z0 Z15:Z14 AOOA Z13:Z7 ON OAy1/4O Z6:Z1 IiaAUEaCoEOAOUxON OUOEOeI 0 Z0 OAOU SPM EOeI 0 OU LPM OAiAix/IxO1/2UNE e Z 1/4AaeAE/AUx/ECEeOA BOOT 1/4OOOAE/EoIUx/ EE Z 1/4AaeAE/OUx/AOEIIOIi OAyIOECAANO*A EuOOOAO1/2OO*aiAE LPM OAiOEOA Z 1/4AaeAE/ OEOUEuECOoxO1/2UOoxO1/2UNO*A OoEOAEIAE Z0 SPM EAUE1/4aOAA3/4-OaOO SPM OAi EuOAUx/1/4ExIEEeOA I/O I EoOU 4 oEOOO(R)AUO SPM OOAE SPM A I/O 1/4AaeAE/I aeIoaeAE/OOAE1/4AaeAE/ BIT 7 $37($57) R A/ 0 oE1/4O I 7...4 Ao 6 R 0 5 R 0
SPMCR
4 R 0 3 BLBSET R/W 0 2 PGWRT R/W 0 1 PGERS R/W 0 0 SPMEN R/W 0
BLBSET OAI BOOT EoI EoEIOe SPMEN OAEOAI OoOUAEao 4 oEOOAUOASPM 1/2 R0 AEy3/4YEe1/2 BOOT EoI R1 1/4 Z 1/4AaeAE/AEy3/4YIOeEIiUx/ EoIAaIeEo oOOU 4 oEOOAU SPM IO BLBSET xOCaAa EoIAayIO CPU IO OOAEAyUx/AEOOCay EoI BLBSET I SPMEN OAIo 4 oEOOAUOA LPM 1/2NEoIoEUEI OAAOU Z 1/4AaeAE/ A Z0 A1/2AA1/4AaeAE/ PGWRT O EoEIOe SPMEN OAEOAI OoOUAEao 4 oEOOAUOA SPM 1/2NAUEaCoAEy3/4YEe 1/2 FLASH OOO*IOU Z 1/4AaeAE/AI OIeEo oOOU 4 oEOOAU SPM IO PGWRT xOCaAa OyIO CPU IO PGERS OAy EoEIOe SPMEN OAEOAI OoOUAEao 4 oEOOAUOA SPM 1/2AyOO OOO*IOU Z 1/4AaeAE/AI OAyIeEo oOOU 4 oEOOAU SPM IO PGERS xOCaAa OAy yIO CPU IO SPMEN aeIoaeAE/EAU EAUAEao 4 oEOOAUOA SPM EcuOe BLBSET
U53O53O
PGWRT o PGERS AAEaOO(R)OOAEOA
ATmega83/163
Ecu1/2oOAI SPMEN OoAEaoA SPM OAi1/2oN R1:R0 AO ae1/2OE Z 1/4AaeAE/OAAUEaCo SPM IeEo oOOU 4 oEOOAU SPM IO SPMEN xOCaAa EcuOUI 4 IEey 1001 0101 0011 0001 O(R)IaAO oECOUEIOIONOA IoOUO SPMCR Ux/1/2I
I
Oo SPM 1/2OIOEaAuAi
EEPROM xeO SPMCR
EuOOOU SPMCR O(R)CxiA E EEWE I 0 oOUUx/ SPMCR
EEPROM 1/2xeOO FLASH AaIOO1/4AEUEIIEoI
IE1/4ie EECR A EEWE I OUEi1/4AiAEUEIIEoI
AEoIeOA 1/4AaeAE/I$0001 EZ
OAI BLBSET I SPMEN EoOU 3 oEOOAUO LMP 1/2EoIAAUEY1/2AA1/4AaeAE/ AEEoIIeEo oOOU 3/4 oEOOAU LPM/SPM IO BLBSET I SPMEN xOCaAa BLBSET I SPMEN CaAao LPM OIIOAI3/4 BIT 7 6 5 4 3 2 1 0 BLB12 BLB11 BLB02 BLB01 LB2 LB1 AEUEIAEa*OeAEoIAAaEAE EC Z 1/4AaeAE/1/4OOOAEC$0001 oEC$0000 BIT 7 6 5 4 3 2 1 0 BOOTRST SPIEN BODLEVEL BODEN CKSEL[2] CKSEL[1] CKSEL[0] ONaIAIAEaOI 0 IoIEy3/4YEoI ATmega83/163 3/4O 6 oEoI Eci 39 EuE3/4 i 39 EoIOAUIyAEAyAuAiAyI 1
EoAE1/2
ae AE/ Eo I Aa I LB1 LB2 LB AE1/2 1 1 1 IEo|AU 2 0 1 1/2uOaI 1 3 0 0 1/2uONe FLASH I EEPROM 1 BLB01 BLB02 BLB0 AE1/2 1 1 1 SPM LPM E*AIEO|OAuAeCo $0000 - $1DFF 2 0 1 SPM AU*AIEO|OAuAeCo $0000 - $1DFF 3 0 0 SPM LPM AU*AIEO|OAuAeCo $0000 - $1DFF 4 1 0 LPM AU*AIEO|OAuAeCo $0000 - $1DFF BLB11 BLB12 BLB1 AE1/2 1 1 1 SPM LPM E*AIE BOOT Co $1E00 - $1FFF 2 0 1 SPM AU*AIE BOOT Co $1E00 - $1FFF 3 0 0 SPM LPM AU*AIE BOOT Co $1E00 - $1FFF 4 1 0 LPM AU*AIE BOOT Co $1E00 - $1FFF xOa 1 OUaIAE1/2IA EUEIaIO1/2uO OIEaIEUEI EoaIEoI
EUEI
ATmega83/163 O 7 oEUEI BOOTRST SPIEN BODLEVEL BODEN I CKSEL[2:0] l BOOTRST aI 0 oIIoAEeOAI$1E00 BOOT 1/4OOOAE/AEeUOO* EoIaI 1 OoIIoAEeOAI$0000 l SPIEN aI I 0 o (R)IAOOIoEAU EEOI 0 (R)IAOOAE1/2AU*AIE
U54O54O
ATmega83/163
OaOI
l BODLEVEL NOnoc1/4iacAE1/21/4AaAEoE1/4a EEOI 1 l BODEN aI 0 o oc1/4iaEAU l CKSEL2...0 INOENOn EEOI 011 3/4AEAyAuAiOIiEUEI OIEaIEUEI EoaIEoI e
EuOAtmel I|AiAE/1/4O 3 xO1/2UAe A
OAOOEAE/1/4 EuAeOU(R)oAE1/2IA1/4E OO*AIE AEaIOAI OOU ATmega83/163 1 $000 $1E iA/EC Atmel EuuA 2 $001 $94 16K xO1/2UA FLASH 3 $002 $01 $01 OO*I$94 E AE/1/4I A Tmega83/163 aI
FLASH I EEPROM
ATmega83/163 3/4O 16K xO1/2UAAEAUEaI FLASH I 512 xO1/2UA EEPROM OUoEON3/4AyI 1 AE/1/4OO+12V NaIIIN(R)aI +12V OOAAEAUNaI aOA/IOAcA/A/y ATmega83/163 A FLASH 1/2aI 128 xO1/2U/O 128 O aI FLASH E Ey3/4YExIEaeOU OaCoAi OUA1/2OOaIAE1/2IA EEPROM ECOOxO1/2UAIE1/2EeA AEAU1/4EAExOAIxOEy|AU OUaIE OxOacOcNOAuxaOCo IA ATmega83/163L ATmega83/163 aI i 40 aIcOcN (R)aI 2.7V - 5.5V 4.0V - 5.5V aI 4.5V - 5.5V 4.5V - 5.5V
3/41/2U1/2eEUEcIOUAE1/2IAO FLASH EEPROM
AAAuAu I1/4 76
EUEIIEoI1/2oaI
aI
ATmega83/163 AA(c)U1/2AOU3/41/2U1/2OOaIAAAAAuAu Oy1/2AEIoIOOyAoaEO1/2oAx/ Cy/WE o/OE E O1/4OOOAAuAi aIEAAAAuAE RDY/BSY /OE /WR BS1 XA0 XA1 PAGEL U1/2A PD1 PD2 PD3 PD4 PD5 PD6 PD7 i 41 I/O O I I I I I I
XA1/XA0 3/4oAE XTAL1
U1/2AAuAu |AU 0 AE/1/4A| 1 EOO1/2OEUAAuAi EaoEAU IcAE1/2 Aoa IcAE1/2 xO1/2UNOn 1 0 IxO1/2U 1 1/4ui 42 1/4ui 42 IoaeAE/O1/4OOO
xO1/2U
U55O55O
ATmega83/163
BS2 DATA
PA0 PB0-7
I I/O
xO1/2UNOn 2 xUIIcAE1/2 EIoEy3/4YxUI /OE IIEEao
XA1 0 0 1 1
XA0 0 1 0 1
i 42 XA1 I XA0 aAe XTAL1 oOyAoaoAUx/ 1/4OOO FLASH o EEPROM AOO* BS1 3/4oECIOO*ECIIOO* 1/4OOOEy3/4Y BS1 3/4oECIOO*ECIIOO* 1/4OOOAuAi IUx/ i 43 AuAixO1/2U 1000 0000 0100 0000 0010 0000 0001 0000 0001 0001 0000 1000 0000 0100 0000 0010 0000 0011 AuAixO1/2UaAe OAAuAi 3/4AEAy EUEI EoI FLASH EEPROM Ae AEUEIIEoI A FLASH A EEPROM
1/2oEeaIAE1/2 OOIA1/2OeEAE/1/41/2oEeaIAE1/2 1 i 40 OU VCC I GND O(R)1/4a1/4OEIcOcN 2 A-I/RESET I BS EyOAEU 500ns 3 o/RESET Oy1/2A1/4OEI 11.5~12.5V AcN EyOAEU 500ns 3/4AEAy EAuAiAyEuOA FLASH I EEPROM OO1/4EoI OU FLASH I EEPROM IeEAyO(R) C EoIaAy AyyIOIiEUEI AyAuAiOeOUO FLASH I EEPROM OO AaIO(R)CO 1/4OOO Ay AuAi 1 EeOA XA1 XA0 I 10 EAUAuAi1/4OOO 2 EeOA BS1 I 0 3 EeOA DATA I 1000 0000 AyAuAi 4 o/WE E(c)1/4OOoAoa RDY/BSY aI 5 Ey RDY/BSY a FLASH aI FLASH xeOI 128 xO1/2U/O xU 128 O Ey3/4YExIEaeOUOaCoAi A 1/4OOOAuAi 1 EeOA XA1 XA0 I 10 EAUAuAi1/4OOO 2 EeOA BS1 I 0 3 EeOA DATA I 0001 0000 FLASH AuAi 4 o XTAL1 OoOyAoa 1/4OOOAuAi
U56O56O
ATmega83/163
1/4OOOIIOO* EeOA XA1 XA0 I 00 EAUOO*1/4OOO EeOA BS1 I 0 NOnOO*AIIxO1/2U EeOA DATA = OO*AIIxO1/2U $00~$FF o XTAL1 OoOyAoa 1/4OOOOO*AIIxO1/2U 1/4OOOEy3/4YAIIxO1/2U EeOA BS1 I 0 NOnEy3/4YAIIxO1/2U EeOA XA1 XA0 I 01 EAUEy3/4Y1/4OOO EeOA DATA = Ey3/4YAIIxO1/2U $00~$FF o XTAL1 OoOyAoa 1/4OOOEy3/4YAIIxO1/2U EoaeEy3/4YAIIxO1/2U OU PAGEL EIE(c)1/4OOoOyAoa I1/4uI1/4 77 E 1/4OOOEy3/4YAIxO1/2U 1 EeOA BS1 I 1 NOnEy3/4YAIxO1/2U 2 EeOA XA1 XA0 I 01 EAUEy3/4Y1/4OOO 3 EeOA DATA = Ey3/4YAIxO1/2U $00~$FF 4 o XTAL1 OoOyAoa 1/4OOOEy3/4YAIIxO1/2U F EoaeEy3/4YAIxO1/2U OU PAGEL EIE(c)1/4OOoOyAoa G OO 64 I B 1/2 F AyI OOIiAuOoOaCo NO*OoOAaeeO 7 I C 5 IOOO*IxO1/2UA1/2 1/2UA 2 I 7 6 H 1/4OOOIOO* 1 EeOA XA1 XA0 I 00 EAUOO*1/4OOO 2 EeOA BS1 I 1 NOnOO*AIxO1/2U 3 EeOA DATA = OO*AIxO1/2U $00 - $7F/$FF 4 o XTAL1 OoOyAoa 1/4OOOOO*AIxO1/2U I aIO 1 OU/WR EIE(c)1/4OOoAoa RDY/BSY 1/2aI 2 OOE1/2 RDY/BSY a I1/4uI1/4 74 J 1/2aEoaI 1 EeOA XA1 XA0 I 10 EAUAuAi1/4OOO 2 EeOA DATA = 0000 0000 OaEC IUx/ AAuAi 3 o XTAL1 OoOyAoa K OO 128 I A 1/2 J O1/2EuOEy3/4Y1/4Ee I1/4 77 aIIO
B 1 2 3 4 C 1 2 3 5 D
o 2 IEC B 1/21/4OOOAOO*IxO
I1/4 78 aII
A FLASH 1 A 1/4OOOAuAi
0000 0010
U57O57O
ATmega83/163
2 3 4 5 6
H 1/4OOOOO*AIxO1/2U $00~$1F B 1/4OOOOO*AIIxO1/2U $00~$FF EeOA/OE I BS1 I 0 EEEOOO DATA xUIA FLASH Ey3/4YAIIxO1/2U EeOA BS1 I 1 EEEOOA FLASH Ey3/4YAIxO1/2U EeOA/OE I 1
aI EEPROM 1 A 1/4OOOAuAi 0001 0001 2 H 1/4OOOOO*AIxO1/2U $00~$01 3 B 1/4OOOOO*AIIxO1/2U $00~$FF 4 E 1/4OOOEy3/4YAIIxO1/2U $00~$FF L Ey3/4YAIIxO1/2U 1 EeOA BS I 0 NOnEy3/4YAIIxO1/2U 2 OU/WR EIE(c)1/4OAoa RDY/BSY 1/2aI 3 OOE1/2 RDY/BSY a I1/4uI1/4 75 1/4OOOoAAuAiIOO*OUaIyIOIOa IAEIaAE O|1/4ACEcIAOoEO l /AaoaeAE/OO*E 1/2oe1/4OOOOIAuAi l 1/2oeOUaIAAOO E1/4OOOOIOO*xO1/2U 256 o WORD l EcuOAEAEAyAuAi OoIeaIEy3/4Y $FF Oa(c)O-OoINuEEOAOUAE FLASH EEPROM Ie I1/4 79 aI EEPROM
A EEPROM 1 A 1/4OOOAuAi 0000 0011 2 H 1/4OOOOO*AIxO1/2U $00~$01 3 B 1/4OOOOO*AIIxO1/2U $00~$FF 4 EeOA/OE I BS1 I 0 EEEOOO DATA xUIAEEy3/4YAIIxO1/2U 5 EeOA/OE I 1 aIEUEI 1 A 1/4OOOAuAi 0100 0000 2 C 1/4OOOEy3/4YAIIxO1/2U Bit n = 0 uiOaI Bit 6 = BOOTRST Bit 5 = SPIEN Bit 4 = BODLEVEL Bit 3 = BODEN Bit 2..0 = CKSEL2..0 Bit 7 = 1 EIECAoI 3 OU/WR EIE(c)1/4OAoa OOE1/2 RDY/BSY a aIEoI 1 A 1/4OOOAuAi 0010 0000 2 D 1/4OOOEy3/4YAIIxO1/2U Bit n = 0
uiOaI
U58O58O
ATmega83/163
Bit 5 = Lock Bit12 Bit 4 = Lock Bit11 Bit 3 = Lock Bit02 Bit 2 = Lock Bit01 Bit 1 = Lock Bit2 Bit 0 = Lock Bit1 Bit 7- 6 = 1 Oa(c)IECAoI 3 L Ey3/4YAIIxO1/2U EoIOAUOU3/4AEAyEIECay AEUEIIEoI 1 A 1/4OOOAuAi 0000 0100 2 EeOA/OE I 0 BS I 0 Bit 6 = BOOTRST Bit 5 = SPIEN Bit 4 = BODLEVEL Bit 3 = BODEN Bit 2..0 = CKSEL2..0 EeOA/OE I 0 BS I 0 Bit 5 = Lock Bit12 Bit 4 = Lock Bit11 Bit 3 = Lock Bit02 Bit 2 = Lock Bit01 Bit 1 = Lock Bit2 Bit 0 = Lock Bit1 EeOA/OE I 1
EEEOOO DATA xUIAEEy3/4Y
EEEOOO DATA xUIAEEy3/4Y
3
Ae 1 A 1/4OOOAuAi 0000 1000 C 1/4OOOEy3/4YAIIxO1/2U $00~$02 EeOA/OE I 0 BS I 0 EEEOOO DATA xUIAE1/2Ey3/4Y 2 EeOA/OE I 1
aIIOO
I1/480
aIEo
*uA VP P IP P tDVXH tXHXL tXLDX
aIIOO T A = 25 10% VCC = 5V 10% IEy xiO aIO xioO 11.5 12.5 aIEAUcN 250 aIEAUcA/ Data & Control Setup before XTAL1 High 67 67 XTAL2 Aoi Data & Control Hold after XTAL1 Low 67
U59O59O
i 44
I V A ns ns ns
ATmega83/163
tXLWL tBVXH tPHPL tP LBX tPLWL tBVWL tRHBX tWLWH tWLRL tWLRH tWLRH _CE tWLRH _FL
ASH
tXLOL tOLDV tOHDZ xOa
XTAL1 Low to /WR Low BS1 Valid before XTAL1 High PAGEL Pulse Width High BS1 Hold after RDY/BSY High PAGEL Low to /WR Low BS1 Valid to /WR Low BS1 Hold after RDY/BSY High /WR Pluse Width Low /WR Low to RDY/BSY Low /WR Low to RDY/BSY High(1) /WR Low to RDY/BSY High for Chip Erase(2) /WR Low to RDY/BSY High for Write Flash(3) XTAL1 Low to /OE Low /OE Low to DATA Valid /OE High to DATA Tri-stated
1 2 3 t WLRH 1/2oOU EEPROM EUEIIEoIEO t WLRH _CE 1/2oOUAEAyEO t WLRH _FLASH 1/2oOU FLASH EO
67 67 67 67 67 67 67 67 0 0.5 10 5 67
0.7 14 7
25 0.9 18 9
ns ns ns ns ns ns ns ns s ms ms ms ns ns ns
20 20
(R)IAOO
/RESET A-1/2OE
EaEe I MISO
FLASH I EEPROM EOO1/2o(R)IAOO (R)1/2OUuASCK MOSI Eao /RESET A-Io OU1/2oaI/AyO(R)CExIEOOaIEAUO
Ai OOU EEPROM OEOUAEa3/4EiOxOAy|AUIxOE|AU OoEuAEIeAy AyO Ai1/2E FLASH I EEPROM AAUEYEaI$FF FLASH A*IEC$0000~$1FFF EEPROM A*IEC$000~$01FF EOOEOOO XTAL1 Oy1/2AEaEe oEC1/23/4On1/2O1/2 XTAL1 I XTAL2 SCK AoaAxiIc AE1/2E1/4aI I > 2 o XTAL1 EOO > 2 o XTAL1 EOO (R)aIEa*
1/2o(R)aIE SCK AEIEyNOEaEe ATmega83/163 Ey3/4YOU
OU SCK AIA1/2NOEao
aIEa*EcIA 1 EIcyI OU/RESET I SCK A-IAIEOU VC C I GND O(R)1/4a1/4OEIcOcN OUOuoaIyIO /RESET OOOOII OUA(c)CeoIA aIAE/EAUI*OOUEIcyIOO SCK II EE EOOIEA-I SCK EoOU/RESET EIE(c)1/4OOoOoOAEUA1/2o XTAL EOOA OyAoa 2 OAEUEy 20ms EoOU MOSI PB5 1/4OOO(R)EaEeaIEAUOAi 3 EcuINE1/2Oo(R)aI1/2EU EcuI1/2 OoOUaIEAUAuAiU 3 oxO1/2UAEoAE/ 1/4aIiO|UoxO1/2U $53 AUIiO|OyE*Oe*n 4 xO1/2UOAiOe*Ie EcuIiO|EC $53 o/RESET E(c)1/4OOoOyAoaOO*aIEAUOAi 4 EcuOAEAyOAi OU/RESET EIE(c)1/4OOyAoa O1/2U1/2 5 FLASH ECOOOIIEeA 1/4OOOOAuAiIEIeEEy3/4YIOO*I 6 IA1/4OOO oOAu
U60O60O
ATmega83/163
AiOo1/4OOOOO*A
1/4IoIAOOA1/4OOO
7 I EcuOAEy3/4Y1/4ia|AU OoOeEyOAEU tWD_FLASH AE1/4aAAU
*nOoOEAUAEAEEy3/4Y
6
7 8 9
EEPROM ECOoxO1/2UOoxO1/2UaIA OUAEy3/4YEeO(R)CO-IEAUEY1/2xOAy Ecu OAEy3/4Y1/4ia|AU Oo*EIIeOAioOEy tWD_EEPROM AE1/4a OOUAyyAAE/1/4 Ey3/4Y $FF 3/4IOAxAOUAE EIOaOoAUaeOO*1/4EOOOAAOAiOU MISO PB6 Ao aI1/2aEoo N/RESET A- 1/2oEeOyx/AE1/2 IAcyI EcueOA 1/2 XTAL1 A-I EcuAOOAIa3/4On N/RESET A- OocO
FLASH Ey3/4Y1/4ia FLASH E
EcuAUyIAO1/2aEo AOyOUAOO*aA1/2$FF yI1/2aEoo AEAEy3/4YOoIEeAEy3/4Y OAOaOO*1/2*EOOE*IEEOOEeAEy3/4Y ECOOUIOAEy 3/4Y$FF 3/4IEOOOAOaOO*1/2*AE EEO|OUaIAEy3/4YO(R)COAEUEy tWD_FLASH AE1/4a Ec u3/4AEOUaIO(R)CON3/4-1/2oy3/4AEAy OoEy3/4Y $FF 3/4IEOOOAOUaIAE
EEPROM Ey3/4Y1/4ia EEPROM
E EcuAUyIAO1/2aEo AOyOUAOO*aA1/2$FF yI1/2aEoo AEAEy3/4YOoIEeAEy3/4Y OAOaOO*1/2*EOOE*IEEOOEeAEy3/4Y ECOOUIOAEy 3/4Y$FF 3/4IEOOOAOaOO*1/2*AE EEO|OUaIAEy3/4YO(R)COAEUEy tWD_EEPROM AE1/4a Ecu3/4AEOUaI EEPROM O(R)CON3/4-1/2oy3/4AEAy OoEy3/4Y$FF 3/4IEOOOAOUaIAE *uA tWD_FLASH tWD_EEPROM i 45 FLASH o EEPROM EAxiEyE1/4a 3.2V 3.6V 4.0V 28ms 22ms 15ms 9ms 7ms 6ms i 46 OAi aIEAU 3/4AEAy A FLASH 1/4OOO FLASH O FLASHO A EEPROM EEPROM AEoI EoI xO1/2U 1 1010 1100 1010 1100 0010 H000 0100 H000 0100 1100 1010 0000 1100 0000 0101 1000 1010 1100 ATmega83/163 A(R)aIOAi OAinE1/2 xO1/2U 2 xO1/2U 3 xO1/2U 4 0101 0011 xxxx xxxx xxxx xxxx 100x xxxx xxxa aaaa xxxx xxxx xxxa aaaa xxxx xxxa xxxx xxxa xxxx xxxx 111x xxxx xxxx xxxx bbbb bbbb xxbb bbbb bbxx xxxx bbbb bbbb bbbb bbbb xxxx xxxx xxxx xxxx
U61O61O
5.0V 11ms 4ms
Ux/ /RESET IIEE AU(R)aI Ay FLASH I EE OxOOO* a:b AE H oI xO1/2U o OUxOOO* b H oI xO1/2U i 1/2aCoO1/2O O* a:b OOO* a:b AEEy 3/4Y o Ey3/4Y i 1/2OO* a:b EoI "0"uiONaI
xxxx xxxx oooo oooo iiii iiii iiii iiii oooo oooo iiii iiii xx65 4321 1165 4321
ATmega83/163
0101 0000 xxxx xxxx 1010 1100 101x xxxx EUEI 0011 0000 Xxxx xxxx AEUEI xOa a = OO* Bit b = OO*I Bit H = 0 IOO* 1 OO* o = EaoEy3/4Y i = EaEeEy3/4Y x = EIOa 1 = Lock Bit1 2 = Lock Bit2 3 = BOOT Lock Bit01 4 = BOOT Lock Bit02 5 = BOOT Lock Bit11 6 = BOOT Lock Bit12 7 = CKSEL0 8 = CKSEL1 9 = CKSEL2 A = BODEN B = BODLEVEL C = SPIEN D = BOOTRST I1/4 81
Ae
xxxx xxxx xxxx xxbb xxxx xxxx
oooo oooo 1DCB A987 xDCB A987
OOO* b Ae o "0"uiOaI "0"uiONaI
(R)aII 1/2 85 VCC = 2.7V - 5.5V xiO aIO xioO 0 4 250 0 8 125 2 tCLCL 2tCLCL tCLCL 2tCLCL 10 16 32
*uA 1/ tCLCL tCLCL 1/ tCLCL tCLCL tSHSL tSLSH tOVSH tSHOX tSLIV
i 47 (R)aIcIOO T A = -40 IEy OnAEAE VCC = 2.7V - 5.5V OnOUAEU VCC = 2.7V - 5.5V OnAEAE VCC = 4.0V - 5.5V OnOUAEU VCC = 4.0V - 5.5V SCK SCK I MOSI Setup to SCK High MOSI Hold after SCK High SCK Low to MISO Valid
I MHz ns MHz ns ns ns ns ns ns
OA/IOO T A = -40 *uA VIL VIL1 VIH VIH1 VIH2 1/2 85 VCC = 2.7V - 3.6V I 4.0V - 5.5V Io1/4 yAE XTAL1 XTAL1 yAE XTAL1 I /RESET XTAL1 /RESET
U62O62O
IEy EaEeIcN EaEeIcN EaEecN EaEecN EaEecN
xiO -0.5 -0.5 0.6 VCC (2) 0.8 VCC (2) 0.9 VCC (2)
aIO
xioO 0.3 VCC (1) 0.2 VCC (1) VCC +0.5 VCC +0.5 VCC +0.5
I V V V V V
ATmega83/163
VOL VOH IIL IIH RRST RI/O ICC
EaoIcN 3 A,B,C,D U EaocN 4 A,B,C,D U EaEeAcA/ I/O 1/2A EaEeAcA/ I/O 1/2A IEIA-cxe I/O UAEIA-c xe cOcA/
IOL =20mA VCC = 5V IOL =10mA VCC = 3V IOH =-3mA VCC = 5V IOH =-1.5mA,VCC = 3V VCC = 5.5V pin low VCC = 5.5V pin low
0.6 0.5 4.2 2.3 8.0 980 100 35 500 120 3.0 1.2 15.0 2.0 40 50 750 500
V V A nA k k mA mA A A mV nA ns
ICC VACIO IACLK tACPD
ocAE1/2
5
AAaE1/2IAE/Ea EeAEOAcA/ AAaE1/2IAE/Ea EeAcA/ AAaE1/2IAE/ EaNOU
x/xI VCC = 3V 4MHz IOAxI VCC = 3V 4MHz WDT EAU VCC = 3V WDT 1/2uO VCC = 3V VCC = 5V VCC=5V VIN =VCC /2 VCC = 2.7V VCC = 4.0V -50
9
xOa 1 xioO uiOEOO 0 AEEAxicN 2 xiO uiOEOO 1 AEEAxiIcN 3 EaEAo I/O UOUIIAEOOIuEOyaEOIo1/4 VCC = 5V I 20mA VCC = 3V I 10mA AcA/ exnEOEcIAIo1/4 1]EuO I/O UA IOL O(R)IAUy 200mA 2]A U ALE OC1B I C0-C7 A IOL O(R)IAUy 100mA 3]B U D UI XTAL2 A IOL O(R)IAUy 100mA Ecu IOL yaEOIo1/4 Oo VOL O1/2yIaOAOe yaEOex1/4EOAAOO 4 EaEAo I/O UOUIIAEOOIuEOyaEOIo1/4 VCC = 5V I 3mA VCC = 3V I 1.5mA AcA/ exnEOEcIAIo1/4 1]EuO I/O UA IOH O(R)IAUy 200mA 2] B U D UI XTAL2 A IOH O(R)IAUy 100mA 3] B U D UI XTAL2 A IOH O(R)IAUy 100mA Ecu IOH yaEOIo1/4 Oo VOH O1/2yIaOAOe yaEOex1/4EOAAOO 5 ocE VCC xiAUIOU 2V IaEOOCyI I1/4 83 IaEOO
*uA 1/ tCLCL
IEy OnAEAE
i 48 IaEOO VCC =2.7V~3.6V xiO xioO 0 4
U63O63O
VCC =4.0V~5.5V xiO xioO 0 8
I MHz
ATmega83/163
tCLCL tCHCX tCLCX tCLCH tCHCL
EOOOUAEU cAE1/2E1/4a IcAE1/2E1/4a EIEyE1/4a IA1/2E1/4a
250 100 100 1.6 1.6
125 50 50 0.5 0.5
ns ns ns s s
IaaeAE/Eo
i49
*uA 0 1 2 3a 3b 4 5 6 7 8 9 10 11 12 13 14 15 16 xOa 1/tCLCL tLHLL tAVLL tLLAX_ST tLLAX_L
D
IaaeAE/IOO IEy
tAVLLC tAVRL tAVWL tLLWL tLLRL tDVRH T RLDV T RHDX T RLRH T DVWL T WHDX T DVWH T WLWH
1 2
OnAEAE ALE AoaiE AUOO*O1/2 ALEI ALEIO(R)oOO*OE 1/4a ST/STD/STS OAi ALEIO(R)oOO*OE 1/4a LD/LDD/LDS OAi C UOO*O1/2 ALEI OO*O1/2 RD I OO*O1/2 WR I ALE I1/2 WR I ALE I1/2 RD I Ey3/4YEe1/2 RD RD I1/2Ey3/4YO RD O(R)oEy3/4YO RD AoaiE Ey3/4YEe1/2 WR I WR O(R)oEy3/4YO Ey3/4YO1/2 WR WR AoaiE
eOUAEU eOUAEU
4.0V - 5.5V IEyOUAEU 8M 3/4On AEaEu3/4On xiO xioO xiO xioO 0.0 6.0
I MHz ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns
1/4UI 50%AO1/4OE 1/4UI 50%AO1/4OE
half period E1/4EI XTAL1 AcAE1/2E1/4a half period E1/4EI XTAL1 AIcAE1/2E1/4a
i 50 *uA 0 10 12 15 16 1/tCLCL T RLDV T RLRH T DVWH T WLWH
IaaeAE/IOO IEy
OnAEAE RD I1/2Ey3/4YO RD AoaiE Ey3/4YO1/2 WR WR AoaiE i 51 IaaeAE/IOO IEy OnAEAE
4.0V - 5.5V OoEyOUAEU 8M 3/4On AEaEu3/4On xiO xioO xiO xioO 0.0 8.0
I MHz ns ns ns ns
*uA 0 1/tCLCL
4.0V - 5.5V SRWn1 = 1 SRWn0 = 0 4M 3/4On AEaEu3/4On xiO xioO xiO xioO 0.0 8.0
U64O64O
I MHz
ATmega83/163
10 12 15 16
T RLDV T RLRH T DVWH T WLWH
RD I1/2Ey3/4YO RD AoaiE Ey3/4YO1/2 WR WR AoaiE i 52 IaaeAE/IOO IEy OnAEAE RD I1/2Ey3/4YO RD AoaiE Ey3/4YO1/2 WR WR AoaiE i 53 4.0V - 5.5V SRWn1 = 1 SRWn0 = 1 4M 3/4On AEaEu3/4On xiO xioO xiO xioO 0.0 8.0
ns ns ns ns
*uA 0 10 12 15 16 1/tCLCL T RLDV T RLRH T DVWH T WLWH
I MHz ns ns ns ns
IaaeAE/IOO IEy
*uA 0 1 2 3a 3b 4 5 6 7 8 9 10 11 12 13 14 15 16 xOa 1/tCLCL tLHLL tAVLL tLLAX_ST tLLAX_L
D
tAVLLC tAVRL tAVWL tLLWL tLLRL tDVRH T RLDV T RHDX T RLRH T DVWL T WHDX T DVWH T WLWH
1 2
OnAEAE ALE AoaiE AUOO*O1/2 ALEI ALEIO(R)oOO*OE 1/4a ST/STD/STS OAi ALEIO(R)oOO*OE 1/4a LD/LDD/LDS OAi C UOO*O1/2 ALEI OO*O1/2 RD I OO*O1/2 WR I ALE I1/2 WR I ALE I1/2 RD I Ey3/4YEe1/2 RD RD I1/2Ey3/4YO RD O(R)oEy3/4YO RD AoaiE Ey3/4YEe1/2 WR I WR O(R)oEy3/4YO Ey3/4YO1/2 WR WR AoaiE
eOUAEU eOUAEU
2.7V - 5.5V IEyOUAEU 8M 3/4On AEaEu3/4On xiO xioO xiO xioO 0.0 6.0
I MHz ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns
1/4UI 50%AO1/4OE 1/4UI 50%AO1/4OE
half period E1/4EI XTAL1 AcAE1/2E1/4a half period E1/4EI XTAL1 AIcAE1/2E1/4a
i 54 *uA 0 10 12 15 16 1/tCLCL T RLDV T RLRH T DVWH T WLWH
IaaeAE/IOO IEy
OnAEAE RD I1/2Ey3/4YO RD AoaiE Ey3/4YO1/2 WR WR AoaiE
2.7V - 5.5V OoEyOUAEU 8M 3/4On AEaEu3/4On xiO xioO xiO xioO 0.0 8.0
I MHz ns ns ns ns
U65O65O
ATmega83/163
i 55 *uA 0 10 12 15 16 1/tCLCL T RLDV T RLRH T DVWH T WLWH
IaaeAE/IOO IEy
OnAEAE RD I1/2Ey3/4YO RD AoaiE Ey3/4YO1/2 WR WR AoaiE i 56 IaaeAE/IOO IEy OnAEAE RD I1/2Ey3/4YO RD AoaiE Ey3/4YO1/2 WR WR AoaiE I1/4 84 I1/4 85 I1/4 86 I1/4 87
2.7V - 5.5V SRWn1 = 1 SRWn0 = 0 4M 3/4On AEaEu3/4On xiO xioO xiO xioO 0.0 8.0
I MHz ns ns ns ns
*uA 0 10 12 15 16 1/tCLCL T RLDV T RLRH T DVWH T WLWH
2.7V - 5.5V SRWn1 = 1 SRWn0 = 1 4M 3/4On AEaEu3/4On xiO xioO xiO xioO 0.0 8.0
I MHz ns ns ns ns
IaaeAE/EoI1/4 IaaeAE/EoI1/4 IaaeAE/EoI1/4 IaaeAE/EoI1/4
SRWn1 = 0 SRWn1 = 0 SRWn1 = 1 SRWn1 = 1
SRWn0 = 0 SRWn0 = 1 SRWn0 = 0 SRWn0 = 1
aIIOO
ooI1/4iiA/AEAE/1/4AaIIOa Oa(c)Ey3/4YAO1/2o 100%AaEO
|AaAAIo1/4IEu O I/O Oy1/2AAaOAIEaEe OEIAOyIO*EuAE/x/IEOO ocAE1/2A|AOeEOOANOnIO AE/1/4|AEUOOIAOoEOOIi x/cN x/AEAE I/O UA1/4OOO I/O UaAEAE OA uAeOO1/4x/IAE O/OOoEOECx/cNIAEAE EYOOOA|AEOEE1/2 CL *VCC*f 1/2o1/4AEEa E1/2O CL IOOcEY VCC =x/cN f=I/O Oy1/2AAAE1/23/4uOAEAE AE/1/4CuIeEOUaEOA1/4I EOAEOOOO(c)AE/1/4AOeAEOA x/OUocAE1/2E AA*EAU1/41/2uOA1/2IoCuIO(R)i1/4iE3/4AEAA*A|A
O Rd K b AA1/4AaeAE/ Ey 1/4AaeAE/IA1/4o I/O 1/4AaeAE/AI
Ai
Rr k s O1/4AaeAE/ EyiE3/4AOO* xI1/4AaeAE/OAI
U66O66O
ATmega83/163
ZYX R31:R26 A I/O OO* Ou1/4C*u ADD ADC ADIW SUB SUBI SBC SBC I SBIW AND ANDI OR ORI EOR COM NEG SBR CBR INC DEC TST CLR SER MUL MULS MULSU FMUL FMULS FMULSU Ux/Ey Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rd Rr Rr K Rr K Rr K K Rr K Rr K Rr AeEo
q
AEOAEA
6 I EUOIiAeO3/4 Z,C,N,V ,S,H Z,C,N,V ,S,H Z,C,N,V ,S Z,C,N,V ,S,H Z,C,N,V ,S,H Z,C,N,V ,S,H Z,C,N,V ,S,H Z,C,N,V ,S Z, N,V ,S Z, N,V ,S Z, N,V ,S Z, N,V ,S Z, N,V ,S Z,C,N,V ,S Z,C,N,V ,S,H Z, N,V ,S Z, N,V ,S Z, N,V ,S Z, N,V ,S Z, N,V ,S Z, N,V ,S Z,C Z,C Z,C Z,C Z,C Z,C EOOEy 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2
K K
Rr Rr Rr Rr
Rd Rr Rd Rr
RJMP IJMP JMP RCALL ICALL CALL RET RETI CPSE CP CPC
k
k k
k
Rd Rr Rd Rr Rd Rr
Ux/ EaEo1/4A1/4-Ux/ Rd Rd + Rr o1/2oII1/4O Rd Rd + Rr + C o1/2oII1/4O Rd+1:Rd Rd+1:Rd+K oxO1/4OA1/4Ey Rd Rd - Rr o1/2oII1/4o Rd Rd - K 1/4oA1/4Ey Rd Rd - Rr - C o1/2oII1/4o Rd Rd - K - C o1/2oI1/4oA1/4Ey Rd+1:Rd Rd+1:Rd-K oxO1/4oA1/4Ey A1/4-Oe Rd Rd Rr OeA1/4Ey Rd Rd K A1/4-o Rd Rd Rr oA1/4Ey Rd Rd K Oio Rd Rd O Rr 1 Rd $FF - Rd Rd $00 - Rd 2 AAe 1/4AaeAE/AIOAI Rd Rd K 1/4AaeAE/AICaAa Rd Rd $FF - K Rd Rd + 1 1/4OO Rd Rd - 1 1/4oO AaIaEO Rd Rd Rd Cay1/4AaeAE/ Rd Rd O Rd Rd $FF OAI1/4AaeAE/ I*uAEyE R1:R0 Rd Rr(UU) O*uAEyE R1:R0 Rd Rr(SS) O/I*uAEyE R1:R0 Rd Rr(SU) I*uA*OEyE R1:R0 Rd Rr<<1 (UU) O*uA*OEyE R1:R0 Rd Rr<<1 (SS) O/I*uA*OEyE R1:R0 Rd Rr<<1 (SU) IoxOAi PC PC + k + 1 IaOIox PC(15:0)Z, 1/4a1/2OIox Z PC(21:16)0 PC k 3/4oOIox PC PC + k + 1 IaO/OA PC(15:0)Z, 1/4a1/2O/OA Z PC(21:16)0 PC k 3/4oO/OA /OA*O PC NO OI*O PC NO E1/2I IaEOoIo Eo Rd=Rr PCPC+2 o 3 Rd - Rr E1/2I Rd - Rr - C o1/2oIIE1/2I
U67O67O
I Z,C,N,V ,S,H Z,C,N,V ,S,H
2 2 3 3/4 3/4 4/5 4/5 4/5 1/2/3 1 1
ATmega83/163
CPI SBRC SBRS SBIC SBIS BRBS BRBC BREQ BRNE BRCS BRCC BRSH BRLO BRMI BRPL BRGE BRLT BRHS BRHC BRTS BRTC BRVS BRVC BRIE BRID MOV MOVW LDI LDS LD LD LD LD LD LD LDD LD LD
Rd K Rd b Rd b Ab Ab s s k k k k k k k k k k k k k k k k k k Rd Rr Rd Rr Rd K Rd k Rd X Rd X+ Rd -X Rd Y Rd Y+ Rd -Y Rd,Y+q Rd Z Rd Z+ k k
OeA1/4EyE1/2I 1/4AaeAE/ICaAa1/4 Io 1/4AaeAE/IOAI1/4 Io I/O 1/4AaeAE/ICaAa 1/4Io I/O 1/4AaeAE/IOAI 1/4Io xIeO3/4OAIIo xIeO3/4CaAaIo IaE1/4Io E1/4Io 1/2oI1/4Io AO1/2oI1/4Io oOUEOU1/4Io I *uA OU1/4Io I*u A 1/4Io Oy1/4Io oOUEOU1/4Io O *uA OU1/4Io O*u A H IOAI1/4Io H ICaAa1/4Io T OAI1/4Io T CaAa1/4Io V OAI1/4Io V CaAa1/4Io OIEAU1/4Io OI1/2uO1/4Io 1/21/4AaeAE/ 1/2OO1/4AaeAE/ EA1/4Ey OEy3/4YCoEEy 1/4a1/2OEEy 1/4a1/2OEEy o1/4O 1/4a1/2OEEy IE1/4o 1/4a1/2OEEy 1/4a1/2OEEy o1/4O 1/4a1/2OEEy IE1/4o oAEOAE1/4a1/2OEEy 1/4a1/2OEEy 1/4a1/2OEEy o1/4O
Rd - K Eo Rd b =0 PCPC+2 o 3 Eo I/O A b =1 PCPC+2 o 3 Eo I/O A b =0 PCPC+2 o 3 Eo Rd b =1 PCPC+2 o 3 Eo SREG s =1 PCPC+k+1 Eo SREG s =0 PCPC+k+1 Eo Z=1 PCPC+k+1 Eo Z=0 PCPC+k+1 Eo C=1 PCPC+k+1 Eo C=0 PCPC+k+1 Eo C=0 PCPC+k+1 Eo C=1 PCPC+k+1
Z,C,N,V ,S,H -
1 1/2/3 1/2/3 1/2/3 1/2/3 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1 1 1 2 2 2 2 2 2 2 2 2 2
Eo N=1 PCPC+k+1 Eo N=0 PCPC+k+1 Eo NO+V=1 PCPC+k+1 Eo NO+V=0 PCPC+k+1 Eo H=1 PCPC+k+1 Eo H=0 PCPC+k+1 Eo T=1 PCPC+k+1 Eo T=0 PCPC+k+1 Eo V=1 PCPC+k+1 Eo V=0 PCPC+k+1 Eo I=1 PCPC+k+1 Eo I=0 PCPC+k+1 Ey3/4YEaOAi Rd Rr Rd+1:Rd Rr+1:Rr Rd K Rd k Rd X Rd X XX+1 XX-1 Rd X Rd Y Rd Y YY+1 YY-1 Rd Y Rd Y + q Rd Z Rd Z ZZ+1
U68O68O
ATmega83/163
LD LDD STS ST ST ST ST ST ST STD ST ST ST STD LPM LPM LPM SPM IN OUT PUSH POP LSL LSR ROL ROR ASR SWAP BSET BCLR SBI CBI BST BLD SEC CLC STN CLN SEZ CLZ
Rd -Z Rd,Z+q k Rr X Rr X+ Rr X- Rr Y Rr Y+ Rr Y- Rr Y+q,Rr Z Rr Z+ Rr Z- Rr Z+q,Rr Rd Z Rd Z+
Rd A A Rr Rr Rd Rd Rd Rd Rd Rd Rd s s Ab Ab Rr b Rd b
1/4a1/2OEEy IE1/4o ZZ-1 Rd Z oAEOAE1/4a1/2OEEy Rd Z + q aeEyOUEy3/4YCo k Rr 1/4a1/2OaeEy X Rr 1/4a1/2OaeEy o1/4O X Rr XX+1 1/4a1/2OaeEy IE1/4o XX-1 X Rr 1/4a1/2OaeEy Y Rr 1/4a1/2OaeEy o1/4O Y Rr YY+1 1/4a1/2OaeEy IE1/4o YY-1 Y Rr oAEOAE1/4a1/2OaeEy Y + q Rr 1/4a1/2OaeEy Z Rr 1/4a1/2OaeEy o1/4O Z Rr ZZ+1 1/4a1/2OaeEy IE1/4o ZZ-1 Z Rr oAEOAE1/4a1/2OaeEy Z + q Rr OUIoCoEEy R0 Z OUIoCoEEy Rd Z OUIoCoEEy o Rd Z ZZ+1 1/4O aeEyOUIoCo Z R1:R0 O I/O EEy Rd I/O A aeEyOU I/O I/O A Rr STACK Rr EeO Rd STACK oO I1/4IaEOOAi A1/4-xoOAE Rd(n + 1) Rd(n) Rd(n)0 CRd(7) A1/4-OOOAE Rd(n) Rd(n + 1) Rd(7)0 CRd(0) o1/2oIIxoOAE Rd(0)C Rd(n + 1) Rd(n) CRd(7) o1/2oIIOOOAE Rd(7)C Rd(n) Rd(n + 1) CRd(0) EaEoOOOAE Rd(n) Rd(n + 1) n=6..0 Rd(3..0) a Rd(7..4) II1/2 EeOAeO3/4 SREG s 1 CayeO3/4 SREG s 0 EeOA I/O 1/4AaeAE/ I/O A b 1 AI Cay I/O 1/4AaeAE/ I/O A b 0 AI Rr A b I1/2 T T Rr b T 1/2 Rr A b I Rr b T C1 OAI C C0 CaAa C N1 OAI N N0 CaAa N Z1 OAI Z Z0 CaAa Z
U69O69O
Z,C,N,V ,H Z,C,N,V Z,C,N,V ,H Z,C,N,V Z,C,N,V SREG s SREG s T C C N N Z Z
2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 1 1 2 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1
ATmega83/163
SEI CLI SES CLS SEV CLV SET CLT SEH CLH NOP SLEEP WDR
OAI I CaAa I OAI S CaAa S OAI V CaAa V OAI T CaAa T OAI H CaAa H OUx/ YAOAi AA*I
I1 I0 S1 S0 V 1 V 0 T1 T0 H 1 H 0
I I S S V V T T H H -
1 1 1 1 1 1 1 1 1 1 1 3 1
oAI
EUEMHz
4
cO V
2.7 - 5.5
8
4.0 - 5.5
oA ATmega83/163 - 4AC ATmega83/163 - 4JC ATmega83/163 - 4PC ATmega83/163 - 4AI ATmega83/163 - 4JI ATmega83/163 - 4PI ATmega83/163 - 8AC ATmega83/163 - 8JC ATmega83/163 - 8PC ATmega83/163 - 8AI ATmega83/163 - 8JI ATmega83/163 - 8PI *a x Aa I
*ax 44A 44J 40P6 44A 44J 40P6 44A 44J 40P6 44A 44J 40P6
x/*I 0 EIOA - 70 O - 85
-40
EIOA 0 - 70 O -40 - 85
44A 44J 44P6
44 1/2A 44 1/2A 40 1/2A
TQFP PLCC PDIP
*yI1/4Eue3/4
aaEi1/4
AVR ASM Aa*NEi1/4 *AOaeAE/ AVR ICE STDPOD o ADCPOD o ICE 200 /EOEi1/4I AVR STUDIO Owww.atmel.comoWWW.SL.COM.CNIAOO IAOOAE/ START KIT 200 oUEy*1/2EI Ec aOYIiOEAucxOOIE3/4 SL-AVR,LT-48.
U70O70O
EOwww.atmel.comoWWW.SL.COM.CNIAOO
Aa*NEi1/4
E

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