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CXP82432A/82440A CMOS 8-bit Single Chip Microcomputer Description The CXP82432A/82440A is a CMOS 8-bit single chip microcomputer integrating on a single chip an A/D converter, serial interface, timer/counter, time base timer, capture timer counter, fluorescent display tube controller/driver, remote control reception circuit, CTL duty detection circuit, 14-bit PWM output and high-speed output circuit besides the basic configurations of 8-bit CPU, ROM, RAM, and I/O port. The CXP82432A/82440A also provides sleep/stop function that enables lower power consumption. 100 pin QFP (Plastic) Structure Silicon gate CMOS IC Features * Wide-range instruction system (213 instructions) to cover various types of data --16-bit arithmetic/multiplication and division/boolean bit operation instructions * Minimum instruction cycle 400ns at 10MHz operation (122s at 32kHz operation) * Incorporated ROM capacity 32K bytes (CXP82432A) 40K bytes (CXP82440A) * Incorporated RAM capacity 1120 bytes (including fluorescent display area) * Peripheral functions -- A/D converter 8-bit, 8-channel, successive approximation method (Conversion time of 32s/10MHz) -- Serial interface 8-bit, 8-stage FIFO incorporated (Auto transfer for 1 to 8 bytes), 1 channel 8-bit clock synchronized type, 1 channel -- Timers 8-bit timer, 8-bit timer/counter, 19-bit time base timer 16-bit capture timer/counter, 32kHz timer/counter -- Fluorescent display tube controller/driver Maximum of 384 segments display possible 1 to 16-digit dynamic display Dimmer function High voltage drive output (40V) Incorporated pull-down resistor (Mask option) Hardware key scan function Maximum of 16 x 8 key matrix compatible -- Remote control reception circuit Incorporated noise elimination circuit 8-bit pulse measuring counter, 6-stage FIFO -- PWM output circuit 14 bits, 1 channel -- CTL duty detection circuit -- High-speed output circuit Precision of 800ns at 10MHz, 4 outputs * Interruption 19 factors, 15 vectors, multi-interruption possible * Standby mode SLEEP/STOP * Package 100-pin plastic QFP * Piggyback/evaluation chip CXP82400A 100-pin ceramic QFP Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. -1- E94Z15-PP Block Diagram AVREF AVSS PE0/EC0/INT0 PE1/EC1/INT1 PE2/INT2 PE3/INT3/NMI SPC 700 CPU CORE 7 CLOCK GEN./ SYSTEM CONTROL T0 to T7 8 PORT A 8 PA0/AN0 to PA7/AN7 8 A/D CONVERTER TEX TX EXTAL XTAL VDD VSS RST PA0 to PA7 PORT B T15/S24 to T8/S31 RAM 8 PB0 to PB6 PB7 PD0/S0 to PI7/S23 VFDP ROM 32K/40K BYTES RAM 1120 BYTES 24 FDP CONTROLLER/ DRIVER 8 PRESCALER/ TIME BASE TIMER 32kHz TIMER/COUNTER PE0/INT0/EC0 2 8 BIT TIMER/COUNTER 0 8 BIT TIMER 1 2 PORT G PB6/SI1 PB7/SO1 PB5/SCK1 SERIAL INTERFACE UNIT 1 PORT F PB1/CS0 PB3/SI0 PB4/SO0 PB2/SCK0 FIFO 222 SERIAL INTERFACE UNIT 0 PORT E PE7/TO PB0/CINT PE1/INT2/EC1 2 16 BIT CAPTURE TIMER/COUNTER 2 REALTIME PULSE GENERATOR CH0 4 CH1 PORT H PE7/ADJ PG0/RTO0 to PG3/RTO3 PORT I -2- FIFO PE4/RMC REMOCON PORT D PE5/CTL PE7/DDO INTERRUPT CONTROLLER CTL DUTY DET PORT C PE6/PWM 14 BIT PWM GENERATOR PC0 to PC7 8 PD0 to PD7 6 2 PE0 to PE5 PE6 to PE7 8 PF0 to PF7 8 PG0 to PG7 8 PH0 to PH7 8 PI0 to PI7 CXP82432A/82440A CXP82432A/82440A Pin Assignment (Top View) PE0/EC0/INT0 PG3/RTO3 PG2/RTO2 PG1/RTO1 PG0/RTO0 PG7 PG6 PG5 PG4 Vss VFDP NC VDD 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 PE1/EC1/INT1 PE2/INT2 PE3/INT3/NMI PE4/RMC PE5/CTL PE6/PWM PE7/TO/DDO/ADJ PB0/CINT PB1/CS0 PB2/SCK0 PB3/SI0 PB4/SO0 PB5/SCK1 PB6/SI1 PB7/SO1 PC0/KR0 PC1/KR1 PC2/KR2 PC3/KR3 PC4/KR4 PC5/KR5 PC6/KR6 PC7/KR7 PH0 PH1 PH2 PH3 PH4 PH5 PH6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 T7 T8/S31 T9/S30 T10/S29 T11/S28 T12/S27 T13/S26 T14/S25 T15/S24 PI7/S23 PI6/S22 PI5/S21 PI4/S20 PI3/S19 PI2/S18 PI1/S17 PI0/S16 PF7/S15 PF6/S14 PF5/S13 PF4/S12 PF3/S11 PF2/S10 PF1/S9 PF0/S8 PD7/S7 PD6/S6 PD5/S5 PD4/S4 PD3/S3 T0 T1 T2 T3 T4 T5 PD1/S1 Note) 1. NC (Pin 90) must be connected to VDD. 2. Vss (Pins 41 and 91) must be connected to GND. -3- PA0/AN0 PA1/AN1 PA2/AN2 PA3/AN3 PA4/AN4 PA5/AN5 PA6/AN6 PA7/AN7 PD0/S0 PD2/S2 EXTAL AVREF XTAL AVss RST PH7 TEX Vss TX T6 CXP82432A/82440A Pin Description Pin code PA0/AN0 to PA7/AN7 PB0/CINT PB1/CS0 PB2/SCK0 PB3/SI0 PB4/SO0 PB5/SCK1 PB6/SI1 PB7/SO1 PC0/KR0 to PC7/KR7 PD0/S0 to PD7/S7 PE0/INT0/ EC0 PE1/INT1/ EC1 PE2/INT2 PE3/INT3/ NMI PE4/RMC PE5/CTL PE6/PWM PE7/TO/ DDO/ADJ PF0/S8 to PF7/S15 PG0/RTO0 to PG3/RTO3 PG4 to PG7 I/O (Port A) 8-bit I/O port. I/O can be set in single bit units. (8pins) Functions I/O/ Analog input Analog inputs to A/D converter. (8 pins) I/O/Input I/O/Input I/O/I/O I/O/Input I/O/Output I/O/I/O I/O/Input Output/Output (Port B) 8-bit I/O port. I/O for lower 7 bits can be set in a unit of single bits. Uppermost bit (PB7) is for output only. (8 pins) Capture input to 16-bit timer/counter. Chip select input for serial interface (CH0). Serial clock I/O (CH0). Serial data input (CH0). Serial data output (CH0). Serial clock I/O (CH1). Serial data input (CH1). Serial data output (CH1). (Port C) 8-bit I/O port. I/O can Serves as key return inputs when operating be set in a unit of single key scan with FDP segment signal. bits. Capable of driving 12mA sync current. (Port D) 8-bit output port. (8 pins) FDP segment signal outputs. I/O/Input Output/Output Input/Input/Input Input/Input/Input Input/Input Input/Input/Input Input/Input Input/Input Output/Output Output/Output/ Output/Output (Port F) 8-bit output port. (8pins) (Port E) 8-bit port. Lower 6 bits are for inputs; upper 2 bits are for outputs. (8 pins) Inputs for external interruption request. (4 pins) External event inputs for timer/counter. (2 pins) Non-maskable interruption request input. Remote control reception circuit input. Input for CTL duty direction circuit. 14-bit PWM output. Output for the 16-bit timer/counter rectangular waves, CTU duty detection, and 32kHz oscillation frequency demultiplication. FDP segment signal outputs. Output/Output I/O/Output I/O (Port G) Outputs for real-time pulse generator (RTG). 8-bit I/O port. I/O can Functions as high-precision, real-time pulse be set in a unit of single output port. bits. Data for the lower (4 pins) 4 bits are gated with the contents of RTO or OR-gate output. (8 pins) -4- CXP82432A/82440A Pin code PH0 to PH7 PI0/S16 to PI7/S23 T8/S31 to T15/S24 T0 to T7 VFDP EXTAL XTAL TEX TX RST NC AVREF AVSS VDD VSS Input Input I/O I/O Functions (Port H) 8-bit I/O port. I/O can be set in a unit of single bits. (8 pins) (Port I) 8-bit output ports. (8 pins) FDP segment signal outputs. Output/Output Output/Output Output Outputs for FDP timing (digit) signals/segment signals. FDP timing signal outputs. FDP voltage supply when incorporated resistor is set by mask option. Crystal connectors system clock oscillation. When the clock is supplied externally, input to EXTAL; opposite phase clock should be input to XTAL. Crystal connectors for 32kHz timer/counter clock oscillation. Set 32kHz crystal oscillator between TEX and TX. For usage as event input, attach clock source to TEX, and open TX. Low-level active, system reset. NC. Under normal operation, connect to VDD. Reference voltage input for A/D converter. A/D converter GND. Vcc supply. GND. Output Input Output Input -5- CXP82432A/82440A I/O Circuit Format for Pins Pin Port A Circuit format When reset Port A data PA0/AN0 to PA7/AN7 Data bus Port A direction "0" when reset IP Input multiplexer Hi-Z RD (Port A) Port A input selection "0" when reset Input protection circuit A/D converter 8 pins Port B Port B data PB0/CINT PB1/CS0 PB3/SI0 PB6/SI1 Data bus Port B direction "0" when reset IP Hi-Z Schmitt input RD (Port B) 4 pins Port B CINT CS0 SI0 SI1 SCK OUT Output enable Port B output selection PB2/SCK0 PB5/SCK1 "0" when reset Port B data Port B direction "0" when reset Data bus RD (Port B) SCK in Schmitt input IP Hi-Z 2 pins -6- CXP82432A/82440A Pin Port B SO Ouput enable Port B output selection "0" when reset Circuit format When reset PB4/SO0 Port B data Port B direction "0" when reset Data bus RD (Port B) IP Hi-Z 1 pin Port B Internal reset signal SO Output enable PB7/SO1 Port B output selection "0" when reset Port B data "1" when reset Data bus Pull-up transistor approx. 200k RD (Port B) High level 1 pin Port C Port C data PC0/KR0 to PC7/KR7 Port C direction "0" when reset Data bus RD (Port C) IP Hi-Z 8 pins Port E PE0/EC0/INT0 PE1/EC1/INT1 PE2/INT2 PE3/INT3/NMI PE4/RMC PE4/CTL 6 pins Key input signal High current drive of 12mA possible Schmitt input IP EC0/INT0 EC1/INT1 INT2 INT3/NMI RMC CTL Data bus RD (Port E) Hi-Z -7- CXP82432A/82440A Pin Port E PWM Port E output selection Circuit format When reset PE6/PWM "0" when reset Port E data "1" when reset Data bus High level 1 pin RD (Port E) Port E Output enable TO DDO ADJ16K ADJ2K 0 1 MPX 2 3 PE7/TO/ DDO/ADJ Port E output selection Port E output selection "00" when reset Port E output selection "0" when reset Port E data "1" when reset Data bus ADJ signal is a frequency demultiplication output for 32kHz oscillation frequency adjustment. ADJ2 can be used for buzzer output. RD (Port E) High level 1 pin Port G RTO data "0" when reset PC0/RTO0 to PG3/RTO3 Port G data Hi-Z Port G direction "0" when reset Data bus IP 4 pins Port G Port H PG4 to PG7 PH0 to PH7 RD (Port G) Port G or Port H data Port G or Port H direction "0" when reset Data bus RD (Port G or Port H) IP Hi-Z 12 pins -8- CXP82432A/82440A Pin PD0/S0 to PD7/S7 PF0/S8 to PF7/S15 PI0/S16 to PI7/S23 Data bus Circuit format Port D Port F Port I Segment output data High voltage drive transistor When reset Output selection control signal ("0" when reset) OP Pull-down resistor Data for Port D, F, or I "0" when reset Mask option Hi-Z or Low level (when PD resistance is added) VFDP 24 pins RD (Port D, F, or I) T15/S24 to T8/S31 T0 to T7 High voltage drive transistor Segment output data Output selection control signal ("0" when reset) OP Pull-down resistor Mask option Hi-Z or Low level (when PD resistance is added) 16 pins VFDP EXTAL XTAL EXTAL IP IP * Diagram shows circuit composition during oscillation. * Feedback resistor is removed during stop. Oscillation XTAL 2 pins TEX TX TEX IP IP * Diagram shows circuit composition during oscillation. Oscillation TX * When the operation of the oscillation circuit is stopped by the software, the feedback resistor is removed, and TEX and TX become "Low" level and "High" level respectively. 2 pins Pull-up resistor RST OP Mask option IP Low level Schmitt input 1 pin -9- CXP82432A/82440A Absolute Maximum Ratings Item Supply voltage Input voltage Output voltage Display output voltage Symbol VDD AVss VIN VOUT VOD IOH High level output current IODH1 IODH2 High level total output current Low level output current IOH IODH IOL IOLC Rating -0.3 to +7.0 -0.3 to +0.3 -0.3 to +7.01 -0.3 to +7.01 VDD-40 to VDD+0.3 -5 -15 -35 -40 -100 15 20 100 -20 to +75 -55 to +150 600 Unit V V V V V mA mA mA mA mA mA mA mA C C mW (Vss = 0V reference) Remarks As P channel transistor is open drain, VDD is reference. All pins excluding outputs2 (value per pin) Display outputs S0 to S23 (value per pin) Display outputs T0 to T7, and T8/S31 to T15/S24 (value per pin) Total for all pins excluding display outputs Total for all display outputs Port 1 High current Port 13 Total for all output pins Low level total output current IOL Operating temperature Storage temperature Topr Tstg Allowable power dissipation PD 1) VIN and VOUT must not exceed VDD + 0.3V. 2) Specifies output current of general-purpose I/O ports. 3) The high current drive transistor is the N-CH transistor of Port C (PC). Note) Usage exceeding absolute maximum ratings may permanently impair the LSI. Normal operation should be conducted under the recommended operating conditions. Exceeding these conditions may adversely affect the reliability of the LSI. - 10 - CXP82432A/82440A Recommended Operating Conditions Item Symbol Min. 4.5 3.5 2.7 2.5 VIH High level input voltage VIHS VIHEX VIL Low level input voltage Operating temperature VILS VILEX Topr 0.7VDD 0.8VDD Max. 5.5 5.5 5.5 5.5 VDD VDD Unit V V V V V V V V V V C (Vss = 0V reference) Remarks High-speed mode Guaranteed operation range Low-speed mode Guaranteed operation range Guaranteed operation range with TEX clock Guaranteed data hold range during STOP 1 Hysteresis input2 EXTAL3 1 Hysteresis input2 EXTAL3 Supply voltage VDD VDD - 0.4 VDD + 0.3 0 0 -0.3 -20 0.3VDD 0.2VDD 0.4 +75 1) Value for each pin of normal input port (PA, PB4, PC, PG, PH). 2) Value of the following pins: RST, CINT, CS0, SCK0, SCK1, SI0, SI1, EC0/INT0, EC1/INT1, INT2, INT3/NMI, RMC, CTL. 3) Specifies only during external clock input. - 11 - CXP82432A/82440A Electrical Characteristics DC Characteristics Item High level output current Low level output current Symbol VOH Pins PA, PB, PC, PE6, PE7, PG, PH PC IIHE IILE Input current IIHT IILT IILR Display output current EXTAL Conditions VDD = 4.5V, IOH = -0.5mA VDD = 4.5V, IOH = -1.2mA VDD = 4.5V, IOL = 1.8mA VDD = 4.5V, IOL = 3.6mA VDD = 4.5V, IOL = 12.0mA VDD = 5.5V, VIH = 5.5V VDD = 5.5V, VIL = 0.4V VDD = 5.5V, VIH = 5.5V TEX RST1 S0 to S23 IOH S24/T15 to S31/T8 T0 to T7 S0 to S23 S24/T15 to S31/T8 T0 to T7 S0 to S23 S24/T15 to S31/T8 T0 to T7 VDD = 4.5V VOH = VDD - 2.5V VDD = 5.5V VIL = 0.4V 0.5 -0.5 0.1 -0.1 -1.5 -8 -20 (Ta = -20 to +75C, Vss = 0V reference) Min. 4.0 3.5 0.4 0.6 1.5 40 -40 10 -10 -400 Typ. Max. Unit V V V V V A A A A A mA mA VOL Open drain output leakage current ILOL (P-CH Tr off state) Pull-down resistance2 VDD = 5.5V VOL = VDD - 35V VFDP = VDD - 35V VDD = 5V VFDP = VDD - 35V -20 A RL 60 100 270 k I/O leakage current IIZ PA to PC VDD = 5.5V PE, PG, PH, VI = 0, 5.5V RST1 10 A - 12 - CXP82432A/82440A Item Symbol Pins Conditions High speed mode operation (1/2 frequency demultiplier clock) Min. Typ. Max. Unit IDD1 VDD = 5.5V, 10MHz crystal oscillation (C1 = C2 = 15pF) VDD = 3V, 32kHz crystal oscillation (C1 = C2 = 47pF) VDD SLEEP mode VDD = 5.5V, 10MHz crystal oscillation (C1 = C2 = 15pF) VDD = 3V, 32kHz crystal oscillation (C1 = C2 = 47pF) STOP mode VDD = 5.5V, 10MHz crystal oscillation; and termination of 32kHz oscillation 20 40 mA IDD2 Power supply current3 35 100 A IDDS1 1.2 8 mA IDDS2 9 30 A IDDS3 Pins other than S0 to S31, T0 to T7, PB7, PE6, AVREF, AVSS, VFDP, VDD, VSS 10 A Input capacity CIN Clock 1MHz 0V for all pins excluding measured pins 10 20 pF 1) RST specifies the input current when pull-up resistance has been selected; leakage current when no resistance has been selected. PB7 does not specify the leakage current because it's only for output. 2) When incorporated pull-down resistance has been selected through mask option. 3) When all pins are open. - 13 - CXP82432A/82440A AC Characteristics (1) Clock timing Item System clock frequency System clock input pulse width System clock input rise time, fall time Event count input clock pulse width Event count input clock rise time, fall time System clock frequency Event count input pulse width Event count input rise time, fall time Symbol fC Pin XTAL EXTAL EXTAL EXTAL EC0, EC1 EC0, EC1 TEX TX TEX TEX (Ta = -20 to +75C, VDD = 4.5 to 5.5V, Vss = 0V reference) Conditions Fig. 1, Fig. 2 Fig. 1, Fig. 2 External clock drive Fig. 1, Fig. 2 External clock drive Fig. 3 Fig. 3 VDD = 2.7 to 5.5V Fig. 2 (32kHz clock application condition) Fig. 3 Fig. 3 10 20 Min. 1 37.5 200 Typ. Max. 10 Unit MHz ns ns ns 20 ms tXL tXH tCR tCF tEH tEL tER tEF fC tsys + 50 32.768 kHz tTL tTH tTR tTF s ms tsys indicates the three values below according to the upper two bits (CPU clock selection) of the control clock registor (address: 00FEH). tsys (ns)=2000/fc (upper two bits="00"), 4000/fc (upper two bits="01"), 16000/fc (upper two bits="11") Fig. 1. Clock timing 1/fc VDD-0.4V EXTAL 0.4V tXH tCF tXL tCR 32kHz clock application condition Crystal oscillation Fig. 2. Clock application conditions Crystal oscillation Ceramic oscillation External clock EXTAL XTAL EXTAL XTAL TEX TX C1 C2 74HC04 C1 C2 Fig. 3. Event count clock timing TEX EC0 EC1 0.8VDD 0.2VDD tEH tTH tEF tTF tEL tTL tER tTR - 14 - CXP82432A/82440A (2) Serial transfer (CH0) Item CS0 SCK0 delay time CS0 SCK0 float delay time CS0 SO0 delay time CS0 SO0 float delay time CS0 High level width SCK0 cycle time SCK0 High, Low level width SI0 input set-up time (for SCK0 ) SI0 input hold time (for SCK0 ) SCK0 SO0 delay time Note 1) Symbol Pin SCK0 (Ta = -20 to +75C, VDD = 4.5 to 5.5V, Vss = 0V reference) Condition Chip select transfer mode (SCK0 = output mode) Chip select transfer mode (SCK0 = output mode) Chip select transfer mode Chip select transfer mode Chip select transfer mode Input mode Output mode Input mode Output mode SCK0 input mode SCK0 output mode SCK0 input mode SCK0 output mode SCK0 input mode SCK0 output mode Min. Max. Unit ns ns ns ns ns ns ns ns ns ns ns ns ns tDCSK tsys + 200 tsys + 200 tsys + 200 tsys + 200 tsys + 200 2tsys + 200 16000/fc tDCSKF SCK0 tDCSO SO0 tDCSOF SO0 tWHCS CS0 tKCY tKH tKL tSIK tKSI tKSO SCK0 SCK0 tsys + 100 8000/fc-50 100 200 SI0 SI0 tsys + 200 100 SO0 tsys + 200 100 ns ns tsys indicates the three values below according to the upper two bits (CPU clock selection) of the control clock registor (address: 00FEH). tsys (ns)=2000/fc (upper two bits="00"), 4000/fc (upper two bits="01"), 16000/fc (upper two bits="11") Note 2) The load condition for the SCK0 output mode, SO0 output delay time is 50pF + 1TTL. - 15 - CXP82432A/82440A Fig. 4. Serial transfer CH0 timing tWHCS CS0 0.8VDD 0.2VDD tKCY tDCSK tKL tKH tDCSKF 0.8VDD SCK0 0.2VDD 0.8VDD tSIK tKSI 0.8VDD SI0 Input data 0.2VDD tDCSO tKSO tDCSOF 0.8VDD SO0 Ouput data 0.2VDD - 16 - CXP82432A/82440A Serial transfer (CH1) Item SCK1 cycle time SCK1 High, Low level width SI1 input set-up time (for SCK1 ) SI1 input hold time (for SCK1 ) SCK1 SO1 delay time Symbol Pin SCK1 (Ta = -20 to +75C, VDD = 4.5 to 5.5V, Vss = 0V reference) Condition Input mode Ouput mode SCK1 Input mode Ouput mode SI1 SCK1 input mode SCK1 ouput mode SI1 SCK1 input mode SCK1 ouput mode SO1 SCK1 input mode SCK1 ouput mode Min. 1000 16000/fc 400 8000/fc-50 100 200 200 100 200 100 Max. Unit ns ns ns ns ns ns ns ns ns ns tKCY tKH tKL tSIK tKSI tKSO Note) The load condition for the SCK1output mode, SO1 output delay time is 50pF + 1TTL. Fig. 5. Serial transfer CH1 timing tKCY tKL tKH 0.8VDD SCK1 0.2VDD tSIK tKSI 0.8VDD SI1 Input data 0.2VDD tKSO 0.8VDD SO1 0.2VDD Output data - 17 - CXP82432A/82440A (3) A/D converter characteristics (Ta = -20 to +75C, VDD = 4.5 to 5.5V, AVREF = 4.0 to AVDD, Vss = AVSS = 0V reference) Item Resolution Linearity error Zero transition voltage Full-scale transition voltage Conversion time Sampling time Reference input voltage Analog input voltage VZT1 VFT2 Ta = 25C VDD = 5.0V VSS = AVSS = 0V -10 4910 160/fADC3 12/fADC3 AVREF AN0 to AN7 Symbol Pin Condition Min. Typ. Max. 8 3 Unit Bits LSB mV mV s s 10 4970 70 5030 tCONV tSAMP VREF VIAN IREF VDD - 0.5 0 Operation mode 0.6 VDD AVREF 1.0 10 V V mA A AVREF current IREFS AVREF SLEEP mode STOP mode 32kHz operation mode Fig. 6. Definition of A/D converter terms FFH FEH Linearity error 01H 00H VZT Analog input VFT 1) VZT: Value at which the digital transfer value changes from 00H to 01H and vice versa. 2) VFT: Value at which the digital transfer value changes from FEH to FFH and vice versa. 3) fADC indicates the below values due to ADC operation clock selection (ADCS: Bit 6 of address 00F9H). During PS2 selection, fADC = fc/2 During PS1 selection, fADC = fc Digital conversion value - 18 - CXP82432A/82440A (4) Interruption, reset input Item External interruption High, Low level width Reset input Low level width (Ta = -20 to +75C, VDD = 4.5 to 5.5V, Vss = 0V reference) Symbol Pin INT0 INT1 INT2 NMI/INT3 RST Condition Min. Max. Unit tIH tIL tRSL 1 s 32/fc s Fig. 7. Interruption input timing tIH tIL 0.8VDD INT0 INT1 INT2 NMI/INT3 (NMI specifies only for the falling edge) 0.2VDD tIL tIH Fig. 8. RST input timing tRSL RST 0.2VDD (5) Others Item CLK input High, Low level width Symbol Pin CTL (Ta = -20 to +75C, VDD = 4.5 to 5.5V, Vss = 0V reference) Condition Min. Max. Unit ns tCTH tCTL tsys = 2000/fc tsys + 200 Fig. 9. Other timing tCTH tCTL 0.8VDD CTL 0.2VDD - 19 - CXP82432A/82440A Appendix Fig. 10. Recommended oscillation circuit (i) Main clock (ii) Main clock (iii) Sub clock EXTAL XTAL Rd EXTAL XTAL Rd EXTAL TEX XTAL TX Rd C1 C2 C1 C2 C1 C2 Manufacturer Model CSA4.19MG CSA8.00MTZ fc (MHz) 4.19 8.00 10.00 C1 (pF) C2 (pF) Rd () Circuit example (i) 30 30 0 (ii) MURATA MFG CO., LTD. CSA10.0MTZ CST4.19MGW CST8.00MTW CST10.0MTW 4.19 8.00 10.00 4.19 RIVER ELETEC CO., LTD HC-49/U03 8.00 10.00 4.19 12 12 0 (i) KINSEKI LTD. HC-49/U (-S) 8.00 10.00 27 20 50 27 0 20 22 1M (iii) P3 32.768kHz Those marked with an asterisk () signify types with built-in ground capacitance (C1, C2). Mask option table Item Reset pin pull-up resistance High voltage drive output port pull-down resistance Non-existent Non-existent Content Existent Existent - 20 - CXP82432A/82440A Package Outline Unit: mm 100PIN QFP (PLASTIC) + 0.1 0.15 - 0.05 23.9 0.4 + 0.4 20.0 - 0.1 + 0.4 14.0 - 0.01 17.9 0.4 15.8 0.4 A 0.65 0.12 M + 0.35 2.75 - 0.15 0.15 0 to 15 DETAIL A 0.8 0.2 (16.3) PACKAGE STRUCTURE PACKAGE MATERIAL SONY CODE EIAJ CODE JEDEC CODE QFP-100P-L01 QFP100-P-1420-A LEAD TREATMENT LEAD MATERIAL PACKAGE WEIGHT EPOXY RESIN SOLDER PLATING COPPER / 42 ALLOY 1.4g - 21 - |
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