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ks88c2416/p2416/c2432/p2432 product ov erview 1- 1 1 product overview ks88-series microcontrollers samsung's ks88 series of 8-bit single-chip cmos microcontrollers offers a fast and efficient cpu, a wide range of integrated peripherals, and various mask-programmable rom sizes. among the major cpu features are: ? efficient register-oriented architecture ? selectable cpu clock sources ? idle and stop power-down mode release by interrupt ? built-in basic timer with watchdog function a sophisticated interrupt structure recognizes up to eight interrupt levels. each level can have one or more interrupt sources and vectors. fast interrupt processing (within a minimum of four cpu clocks) can be assigned to specific interrupt levels. ks88c2416/p2416/c2432/p2432 microcontroller the ks88c2416/p2416/c2432/p2432 single-chip cmos microcontroller are fabricated using the highly advanced cmos process, based on samsung?s newest cpu architecture. the ks88c2416 is a microcontroller with a 16-kbyte mask-programmable rom embedded. the ks88c2432 is a microcontroller with a 32-kbyte mask-programmable rom embedded. the ks88p2416 is a microcontroller with a 16-kbyte one-time-programmable rom embedded. the KS88P2432 is a microcontroller with a 32-kbyte one-time-programmable rom embedded. using a proven modular design approach, samsung engineers have successfully developed the ks88 c2416/p2416/c2432/p2432 by integrating the following peripheral modules with the powerful sam8 core: ? six programmable i/o ports, including five 8-bit ports and one 5-bit port, for a total of 45 pins. ? eight bit-programmable pins for external interrupts. ? one 8-bit basic timer for oscillation stabilization and watchdog functions (system reset). ? two 8-bit timer/counter and two 16-bit timer/counter with selectable operating modes. ? watch timer for real time. ? 8-input a/d converter ? serial i/o interface the ks88c2416/p2416/c2432/p2432 is versatile microcontroller for camera, lcd and adc application, etc. they are currently available in 80-pin tqfp and 80-pin qfp package otp the ks88p2416/p2432 are otp (one time programmable) version of the ks88c2416/c2432 microcontroller. the ks88p2416 microcontroller has an on-chip 16-kbyte one-time-programmable eprom instead of a masked rom. the KS88P2432 microcontroller has an on-chip 32-kbyte one-time-programmable eprom instead of a masked rom. the ks88p2416 is comparable to the ks88c2416, both in function and in pin configuration. the KS88P2432 is comparable to the ks88c2432, both in function and in pin configuration.
product overview ks 88c2416/p2416/c2432/p2432 1- 2 features memory ? rom: 32-kbyte (ks88c2432/p2432) ? rom: 16-kbyte (ks88c2416/p2416) ? ram: 1056-byte (ks88c2432/p2432, ks88c2424/p2424) ? ram: 544-byte (ks88c2416/p2416, ks88c2408/p2408) ? data memory mapped i/o oscillation sources ? crystal, ceramic, rc (main) ? crystal for subsystem clo ck ? main system clock frequency 1-10 mhz (3 mhz at 1.8 v, 10 mhz at 2.7 v) ? subsystem clock frequency: 32.768 khz ? cpu clock divider (1/1, 1/2, 1/8, 1/16) two power-down modes ? idle (only cpu clock stops) ? stop (system clock stops) interrupts ? 6 level 8 vector 8 internal interrupt ? 2 level 8 vector 8 external interrupt 45 i/o pins ? 45 configurable i/o pins basic timer ? overflow signal makes a system reset. ? watchdog function 8-bit timer/counter a ? programmable 8-bit timer ? interval, capture, pw m mode ? match/capture, overflow interrupt 8-bit timer/counter b ? programmable 8-bit timer ? carrier frequency generator 16-bit timer/counter 0 ? programmable 16-bit timer ? match interrupt generates 16-bit timer/counter 1 ? programmable 16-bit timer ? interval, capture, pwm mode ? match/capture, overflow interrupt watch timer ? real-time and interval time measurement ? clock generation for lcd ? four frequency outputs for buzzer sound lcd controller/driver ? maximum 16-digit lcd direct drive capability ? display modes: static, 1/2 duty (1/2 bias) ? 1/3 duty (1/2 or 1/3 bias), 1/4 duty (1/3 bias) a/d converter ? eight analog input channels ? 50 m s conversion speed at 1 mhz f adc clock ? 10-bit conversion resolution 8-bit serial i/o interface ? 8-bit transmit/receive mode ? 8-bit receive mode ? lsb-first/msb-first transmission selectable ? internal/external clock source voltage booster ? lcd display voltage supply ? s/w control en/disable ? 3.0 v drive voltage detector ? programm able detection voltage (2.2 v, 2.4 v, 3.0 v, 4.0 v) ? en/disable s/w selectable instruction execution times ? 400 ns at 10 mhz (main) ? 122 us at 32.768 khz (subsystem) operating temperature range ? -40 c to 85 c operating voltage range ? 1.8 v to 5.5 v package type ? 80-pin qfp ? 80-pin tqfp ks88c2432?s rom version device ? ks88c2424 (rom 24 kbyte) ks88c2416?s rom version device ? ks88c2408 (rom 8 kbyte)
ks88c2416/p2416/c2432/p2432 product ove rview 1- 3 block diagram 544/1056 byte register file osc/ reset basic timer watch timer i/o port and interrupt control 16/32-kbyte rom sam88 rc cpu 8-bit timer/ counter b 16-bit timer/ counter 0 16-bit timer/ counter 1 i/o port 0 i/o port 1 a/d converter i/o port 2 8-bit timer/ counter a i/o port 3 taout/tapwm/p3.1 taclk/p3.2 tacap/p3.3 tbpwm/p3.0 t1cap/p1.0 t1clk/p1.1 t1out/t1pwm/p1.2 p0.0-p0.7/ int0-int7 p1.0-p1.7 av ref av ss p2.0-p2.7/ adc0-adc7 lcd driver serial i/o port p3.0-p3.4 voltage detector v vldref i/o port 5 i/o port 4 voltage booster cb ca vlc0-vlc2 com0-com3 seg0-seg15 seg16-seg31 si/p1.7 so/p1.5 sck/p1.6 p4.0-p4.7 p5.0-p5.7 reset buz/p1.4 x out xt out x in xt in figure 1-1. ks88c2416/2432 block diagram
product overview ks 88c2416/p2416/c2432/p2432 1- 4 pin assignment ks88c2416/p2416/ c2432/p2432 (80-qfp-1420c) 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 seg9 seg8 seg7 seg6 seg5 seg4 seg3 seg2 seg1 seg0 com3 com2 com1 com0 v lc2 vlc1 vlc0 ca cb av ss av ref p2.7/adc7/v vldref p2.6/adc6 p2.5/adc5 seg26/p5.2 seg27/p5.3 seg28/p5.4 seg29/p5.5 seg30/p5.6 seg31/p5.7 p3.0/tbpwm p3.1/taout/tapwm p3.2/taclk p3.3/tacap/sdat p3.4/sclk v dd v ss x out x in test xt in xt out reset p0.0/int0 p0.1/int1 p0.2/int2 p0.3/int3 p0.4/int4 p0.5/int5 p0.6/int6 p0.7/int7 p1.0/t1cap p1.1/t1clk p1.2/t1out/t1pwm p1.3 p1.4/buz p1.5/so p1.6/sck p1.7/si p2.0/adc0 p2.1/adc1 p2.2/adc2 p2.3/adc3 p2.4/adc4 seg25/p5.1 seg24/p5.0 seg23/p4.7 seg22/p4.6 seg21/p4.5 seg20/p4.4 seg19/p4.3 seg18/p4.2 seg17/p4.1 seg16/p4.0 seg15 seg14 seg13 seg12 seg11 seg10 figure 1-2. ks88c2416/2432 pin assignment (80-qfp)
ks88c2416/p2416/c2432/p2432 product ove rview 1- 5 pin descriptions table 1-1. ks88c2416/2432 pin descriptions pin names pin type pin description circuit type pin numbers (note) share pins p0.0?p0.7 i/o i/o port with bit programmable pins; schmitt trigger input or output mode selected by software; software assignable pull-up. p0.0?p0.7 can be used as inputs for external interrupts int0?int7 (with noise filter and interrupt control). d?4 20?27 int0?int7 p1.0?1.7 i/o i/o port with bit programmable pins; input or output mode selected by software; open-drain output mode can be selected by software; software assignable pull-up. alternately p1.0?p1.7 can be used as si, so, sck, buz, t1cap, t1clk, t1out, t1pwm e?2 28-35 si, so, sck, buz, t1cap t1clk t1out t1pwm p2.0?p2.7 i/o i/o port with bit programmable pins; normal input and ad input or output mode selected by software; software assignable pull-up. f?10 f?18 36?42, 43 adc0?adc6 v vldref (adc7) p3.0?p3.4 i/o i/o port with bit programmable pins. input or push-pull output with software assignable pull-up. alternately p3.0?p3.3 can be used as tacap, taclk, taout, tapwm, tbpwm d?2 7?11 tacap taclk taout tapwm tbpwm p4.0?p4.7 i/o i/o port with bit programmable pins. push-pull or open drain output and input with software assignable pull-up. p4.0?p4.7 can alternately be used as outputs for lcd seg h?14 71?78 seg16?seg23 p5.0?p5.7 i/o have the same characteristic as port 4 h?14 79?6 seg24?seg31
product overview ks 88c2416/p2416/c2432/p2432 1- 6 table 1-1. ks88c2416/2432 pin descriptions (continued) pin names pin type pin description circuit type pin numbers (note) share pins adc0?adc6 adc7 i a/d converter analog input channels f?10 f?18 36?42 43 p2.0?p2.6 p2.7 av ref ? a/d converter reference voltage ? 44 ? av ss ? a/d converter ground ? 45 ? int0?int7 i external interrupt input pins d?4 20?27 p0.0?p0.7 reset i system reset pin (pull-up resistor: 250 k w ) b 19 ? test i 0 v: normal mcu operating 5 v: test mode 12 v: for otp writing ? 16 ? sdat, sclk o serial otp interface pins; serial data and clock d?2 10, 11 p3.3, p3.4 v dd, v ss ? power input pins for cpu operation (internal) and power input for otp writing ? 12, 13 ? x out, x in ? main oscillator pins ? 14, 15 ? sck, so, si i/o serial i/o interface clock signal e?2 33?35 p1.5?p1.7 v vldref i voltage detector reference voltage input f?18 43 p2.7 tacap i timer a capture input d?2 10 p3.3 taclk i timer a external clock input d?2 9 p3.2 taout/tapwm o timer a output and pwm output d?2 8 p3.1 tbpwm o timer b pwm output d?2 7 p3.0 t1cap i timer 1 capture input e?2 28 p1.0 t1clk i timer 1 external clock input e?2 29 p1.1 t1out/t1pwm o timer 1 output and pwm output e?2 30 p1.2 com0?com3 o lcd common signal output h 51?54 ? seg0?seg15 o lcd segment output h 55?70 ? seg16?seg23 o lcd segment output h?14 71?78 p4.0?p4.7 seg24?seg31 o lcd segment output h?14 79?6 p5.0?p5.7 v lc0 ?v lc2 o lcd power supply ? 48?50 ? buz o 0.5, 1, 2 or 4 khz frequency output for buzzer sound with 4.19 mhz main system clock or 32768 hz subsystem clock e?2 32 p1.4 ca, cb ? capacitor terminal for voltage booster ? 46?47 ?
ks88c2416/p2416/c2432/p2432 product ove rview 1- 7 pin circuits in v dd figure 1-3. pin circuit type b ( reset ) p-channel n-channel v dd out output disable data figure 1-4. pin circuit type c p-channel i/o output disable data circuit type c pull-up enable v dd figure 1-5. pin circuit type d?2 (p3) i/o output disable data pin circuit type c pull-up enable v dd noise filter ext.int input normal v dd figure 1-6. pin circuit type d?4 (p0)
product overview ks 88c2416/p2416/c2432/p2432 1- 8 v dd output disable data pull-up resistor v dd i/o p-ch n-ch schmitt trigger open drain enable figure 1-7. pin circuit type e?2 (p1) pull-up enable circuit type h-14 data output disable adcen to adc data v dd i/o figure 1-8. pin circuit type f-10 (p2.0?p2.6) pull-up enable circuit type c data output disable adc & vld enable data to adc vld ref i/o v dd figure 1-9. pin circuit type f?18 (p2.7/vld ref ) out v lc1 seg/ com v lc2 v lc0 figure 1-10. pin circuit type h (seg/com)
ks88c2416/p2416/c2432/p2432 product ove rview 1- 9 out seg v lc0 v lc1 v lc2 output disable figure 1-11. pin circuit type h?4 v dd open drain en data lcd out en seg output disable pull-up enable v dd circuit type h-14 figure 1-12. pin circuit type h?14 (p4, p5)
ks88c2416/p2416/c2432/p2432 electrical data 19- 1 19 electrical data overview in this chapter, ks88c2416/c2432 electrical characteristics are presented in tables and graphs. the information is arranged in the following order: ? absolute maximum ratings ? input/output capacitance ? d.c. electrical characteristics ? a.c. electrical characteristics ? oscillation characteristics ? oscillation stabilization time ? data retention supply voltage in stop mode ? serial i/o timing characteristics ? a/d converter electrical characteristics
electrical data ks8 8c2416/p2416/c2432/p2432 19- 2 table 19-1. absolute maximum ratings (t a = 25 c) parameter symbol conditions rating unit supply voltage v dd ? 0.3 to +6.5 v input voltage v i ? 0.3 to v dd + 0.3 output voltage v o ? 0.3 to v dd + 0.3 output current high i oh one i/o pin active ? 18 ma all i/o pins active ? 60 output current low i ol one i/o pin active + 30 total pin current for port + 100 operating temperature t a ? 40 to + 85 c storage temperature t stg ? 65 to + 150 table 19-2. d.c. electrical characteristics (t a = -40 c to + 85 c, v dd = 1.8 v to 5.5 v) parameter symbol conditions min typ max unit operating voltage v dd f cpu = 10 mhz 2.7 ? 5.5 v f cpu = 3 mhz 1.8 ? 5.5 input high voltage v ih1 all input pins except v ih2 0.8 v dd ? v dd v ih2 x in , xt in v dd -0.1 ? input low voltage v il1 all input pins except v il2 ? ? 0.2 v dd v il2 x in , xt in 0.1
ks88c2416/p2416/c2432/p2432 electrical data 19- 3 table 19-2. d.c. electrical characteristics (continued) (t a = -40 c to + 85 c, v dd = 1.8 v to 5.5 v) parameter symbol conditions min typ max unit output high voltage v oh v dd = 5 v; i oh = -1 ma all output pins v dd ?1.0 ? ? v output low voltage v ol v dd = 5 v; i ol = 2 ma all output pins ? ? 0.4 input high leakage current i lih1 v in = v dd all input pins except i lih2 ? ? 3 ua i lih2 v in = v dd, x in , xt in 20 input low leakage current i lil1 v in = 0 v all input pins except i lil2 ? ? -3 i lil2 v in = 0 v, x in , xt in , reset -20 output high leakage current i loh v out = v dd all i/o pins and output pins ? ? 3 output low leakage current i lol v out = 0 v all i/o pins and output pins ? ? -3 oscillator feed back resistors r osc1 v dd = 5.0 v t a = 25 c x in = v dd , x out = 0 v 800 1000 1200 k w pull-up resistor r l1 v in = 0 v; v dd = 5 v 10 % port 0,1,2,3,4,5 t a = 25 c 25 50 100 r l2 v in = 0 v; v dd = 5 v 10% t a =25 c, reset only 110 210 310 v lc0 out voltage (booster run mode) v lc0 t a = 25 c, (1/3 bias mode) 0.9 1.0 1.1 v t a = 25 c, (1/2 bias mode) 1.4 1.5 1.7 v lc1 out voltage (booster run mode) v lc1 t a = 25 c (1/2 and 1/3 bias mode) 2v lc0 - 0.1 ? 2v lc0 + 0.1 v lc2 out voltage (booster run mode) v lc2 t a = 25 c (1/3 bias mode) 3v lc0 - 0.1 ? 3v lc0 + 0.1 com output voltage deviation v dc v dd = v lc2 = 3 v (v lcd - comi) io = 15 m a ( i = 0-3) ? 60 120 mv seg output voltage deviation v ds v dd = v lc2 = 3 v (v lcd - segi) io = 15 m a ( i = 0-31) ? 60 120
electrical data ks8 8c2416/p2416/c2432/p2432 19- 4 table 19-2. d.c. electrical characteristics (concluded) (t a = -40 c to + 85 c, v dd = 1.8 v to 5.5 v) parameter symbol conditions min typ max unit supply current (1) i dd1 (2) v dd = 5 v 10 % 10 mhz crystal oscillator ? 12 25 ma 3 mhz crystal oscillator 4 10 v dd = 3 v 10 % 10 mhz crystal oscillator 3 8 3 mhz crystal oscillator 1 5 i dd2 idle mode: v dd = 5 v 10 % 10 mhz crystal oscillator ? 3 10 3 mhz crystal oscillator 1.5 4 idle mode: v dd = 3 v 10 % 10 mhz crystal oscillator 1.2 3 3 mhz crystal oscillator 0.5 1.5 i dd3 sub operating: main- osc stop v dd = 3 v 10 % 32768 hz crystal oscillator ? 20 40 ua i dd4 sub idle mode: main- osc stop v dd = 3 v 10 % 32768 hz crystal oscillator ? 7 14 i dd5 main stop mode : sub- osc stop v dd = 5 v 10 % ? 1 3 v dd = 3 v 10 % 0.5 2 notes: 1. supply current does not include current drawn through internal pull-up resistors or external out put current loads. 2. i dd1 and i dd2 include a power consumption of subsystem oscillator. 3. i dd3 and i dd4 are the current when the main system clock oscillation stop and the subsystem clock is used. and does not include the lcd and voltage booster and voltage level detector 4. i dd5 is the current when the main and subsystem clock oscillation stop. 5. voltage booster?s operating voltage range is 2.0 v to 5.5 v. the range of 1.8 v to 2.0 v could be referenced in pa ge 17-4.
ks88c2416/p2416/c2432/p2432 electrical data 19- 5 in case of ks88c2416, the characteristic of v oh and v ol is differ with the characteristic of ks88c2432 like as bellow. other characteristics are same each other. table 19-3. d.c electrical characteristics of ks88c2416 (t a = -40 c to +85 c, v dd = 1.8 v to 5.5 v) parameter symbol conditions min typ max unit output high voltage v oh1 v dd = 5 v; i oh = -1 ma all output pins except v oh2 v dd -1.0 ? ? v v oh2 v dd = 5 v; i oh = -6 ma port 3.0 only in ks88c2416 v dd -0.7 output low voltage v ol1 v dd = 5 v; i ol = 2 ma all output pins except v ol2 ? ? 0.4 v ol2 v dd = 5 v; i oh = 12 ma port 3.0 only in ks88c2416 0.7
electrical data ks8 8c2416/p2416/c2432/p2432 19- 6 table 19-4. a.c. electrical characteristics (t a = -40 c to +85 c, v dd = 1.8 v to 5.5 v) parameter symbol conditions min typ max unit interrupt input high, low width (p0.0?p0.7) tinth, tintl p0.0?p0.7, v dd = 5 v 200 ? ns reset input low width trsl v dd = 5 v 1 ? ? us note : user must keep more large value then min value. t tih t til 0.8 v dd 0.2 v dd 0.2 v dd figure 19-1. input timing for external interrupts (ports 0) t rsl 0.2 v dd reset figure 19-2. input timing for reset
ks88c2416/p2416/c2432/p2432 electrical data 19- 7 table 19-5. input/output capacitance (t a = -40 c to +85 c, v dd = 0 v ) parameter symbol conditions min typ max unit input capacitance c in f = 1 mhz; unmeasured pins are returned to v ss ? ? 10 pf output capacitance c out i/o capacitance c io table 19-6. data retention supply voltage in stop mode (t a = -40 c to + 85 c) parameter symbol conditions min typ max unit data retention supply voltage v dddr 2 ? 5.5 v data retention supply current i dddr v dddr = 2 v ? ? 3 ua execution of stop instrction reset occurs ~ ~ v dddr ~ ~ stop mode oscillation stabilization time normal operating mode data retention mode t wait reset v dd note: t wait is the same as 4096 x 16 x 1/fxx 0.2 v dd figure 19-3. stop mode release timing initiated by reset
electrical data ks8 8c2416/p2416/c2432/p2432 19- 8 execution of stop instruction ~ ~ v dddr ~ ~ stop mode idle mode data retention mode t wait v dd interrupt normal operating mode oscillation stabilization time 0.2 v dd note: t wait is the same as 4096 x 16 x bt clock figure 19-4. stop mode(main) release timing initiated by interrupts execution of stop instruction ~ ~ v dddr ~ ~ stop mode idle mode data retention mode t wait v dd interrupt normal operating mode oscillation stabilization time 0.2 v dd note: when the case of select the fxx/128 for basic timer input clock before enter the stop mode. twait = 128 x 16 x (1/32768) = 62.5 ms figure 19-5. stop mode(sub) release timing initiated by interrupts
ks88c2416/p2416/c2432/p2432 electrical data 19- 9 table19-7. a/d converter electrical characteristics (t a = - 40 c to +85 c, v dd = 1.8 v to 5.5 v, v ss = 0 v) parameter symbol conditions min typ max unit resolution ? 10 ? bit total accuracy v dd = 5 v av ref = 5 v av ss = 0 v ? ? 3 lsb integral linearity error ile ? 2 differential linearity error dle ? 1 offset error of top eot 1 3 offset error of bottom eob 0.5 2 conversion time (1) t con ? ? 40 ? fxx analog input voltage v ian ? av ss ? av ref v analog input impedance r an ? 2 1000 ? mohm analog reference voltage av ref ? 2.5 ? v dd v analog ground av ss ? v ss ? v ss + 0.3 analog input current i adin av ref = v dd = 5 v ? ? 10 ua analog block current (2) i adc av ref = v dd = 5 v ? 1 3 ma av ref = v dd = 3 v 0.5 1.5 av ref = v dd = 5 v when power down mode 100 500 na notes : 1. 'c onversion time' is the time required from the moment a conversion operation starts until it ends. 2. i adc is an operating current during a/d conversion.
electrical data ks8 8c2416/p2416/c2432/p2432 19- 10 table 19-8. synchronous sio electrical characteristics (t a = -40 c to +85 c, v dd = 1.8 v to 5.5 v, v ss = 0 v, fxx = 10 mhz oscillator) parameter symbol conditions min typ max unit sck cycle time t cyc ? 200 ? ? ns serial clock high width t sckh ? 60 ? ? serial clock low width t sckl ? 60 ? ? serial output data delay time t od ? ? ? 50 serial input data setup time t id ? 40 ? ? serial input data hold time t ih ? 100 ? ? output data input data sck t sckh t cyc t sc kl 0.8 v dd 0.2 v dd t od t id t ih 0.8 v dd 0.2 v dd si so figure 19-6. serial data transfer timing
ks88c2416/p2416/c2432/p2432 electrical data 19- 11 table 19-9. main oscillator frequency (f osc1 ) (t a = -40 c to +85 c, v dd = 1.8 v to 5.5 v) oscillator clock circuit test condition min typ max unit crystal x in c1 c2 x out crystal oscillation frequency 1 ? 10 mhz ceramic x in c1 c2 x out ceramic oscillation frequency 1 ? 10 mhz external clock x in x out x in input frequency 1 ? 10 mhz rc x in x out r r = 35 k w , v dd = 5 v 2 mhz table 19-10. main oscillator clock stabilization time (t st1 ) (t a = -40 c to +85 c, v dd = 4.5 v to 5.5 v) oscillator test condition min typ max unit crystal v dd = 4.5 v to 5.5 v ? ? 10 ms ceramic stabilization occurs when v dd is equal to the minimum oscillator voltage range. ? ? 4 ms external clock x in input high and low level width (t xh , t xl ) 50 ? ? ns note : oscillation stabilization time (t st1 ) is the time required for the cpu clock to return to its normal oscillation frequency after a power-on occurs, or when stop mode is ended by a reset signal. the reset should therefore be held at low level until the t st1 time has elapsed
electrical data ks8 8c2416/p2416/c2432/p2432 19- 12 x i n t x l t x h 1 / f o s c 1 v d d ? 0 . 5 v 0 . 4 v figure 19-7. clock timing measurement at x in table 19-11. sub oscillator frequency (f osc2 ) (t a = -40 c + 85 c, v dd = 1.8 v to 5.5 v) oscillator clock circuit test condition min typ max unit crystal c1 c2 xt in xt out r crystal oscillation frequency c1 = 22 pf, c2 = 33 pf r = 39 kohm xt in and xt out are connected with r and c by soldering. 32 32.768 35 khz table 19-12. sub oscillator(crystal) stabilization time (t st2 ) (t a = 25 c) oscillator test condition min typ max unit normal mode v dd = 4.5 v to 5.5 v ? 250 500 ms v dd = 1.8 v to 3.0 v ? ? 2 s strong mode v dd = 4.5 v to 5.5 v ? ? 2 s v dd = 1.8 v to 3.0 v ? 250 500 ms note: oscillation stabilization time (t st2 ) is the time required for the oscillator to it?s normal oscillation when stop mode is released by interrupts. the value typ and max are measured by buzzer output signal after stop release. for example in voltage range of 4.5 v to 5.5 v of normal mode, we can see the buzzer output signal within 400 ms at our test condition.
ks88c2416/p2416/c2432/p2432 electrical data 19- 13 10 mhz f cpu 3 mhz 1 mhz 1 2 3 4 5 6 7 supply voltage (v) minimum instruction clock = 1/4 x oscillator frequency 5.5 8 mhz 2.7 1.8 a b figure 19-8. operating voltage range
ks88c2416/p2416/c2432/p2432 mechanical data 20 - 1 20 mechanical data overview the ks88c2416/c2432 micr ocontroller is currently available in 80 -pin qfp package. 80-qfp-1420c #80 20.00 0.20 23.90 0.30 14.00 0.20 17.90 0.30 #1 0.80 0.35 + 0.10 note : dimensions are in millimeters. 0.15 max (0.80) 0.15 + 0.10 - 0.05 0-8 0.10 max 0.80 0.20 0.05 min 2.65 0.10 3.00 max 0.80 0.20 figure 20-1. 80- pin qf p 1420c package dimensions
mechanical data ks88c2416/p2416/c2 432/p2432 21 - 2 80-tqfp-1212 #80 12.00 bsc 14.00 bsc 12.00 bsc 14.00 bsc 0.09-0.20 0-7 note : dimensions are in millimeters. #1 (1.25) 0.50 0.60 0.15 0.05-0.15 1.00 0.05 1.20 max 0.17-0.27 0.08 max m figure 20-2. 80-pin tqfp 1212 package dimensions
ks88c2416/p2416/c2432/p2432 ks88p2416/p2 432 otp 21- 1 21 ks88p2416/p2432 otp overview the ks88p2416/p2432 single-chip cmos microcontroller is the otp (one time programmable) version of the ks88c2416/c2432 microcontroller. it has an on-chip otp rom instead of a masked rom. the eprom is accessed by serial data format. the ks88p2416/p2432 is fully compatible with the ks88c2416/c2432, both in function and in pin configuration. because of its simple programming requirements, the ks88p2416/p2432 is ideal as an evaluation chip for the ks88c2416/c2432.
ks88p2416/p2432 otp ks88c2416/p2416/c24 32/p2432 21- 2 p0.5/int5 p0.6/int6 p0.7/int7 p1.0/t1cap p1.1/t1clk p1.2//t1out/t1pwm p1.3 p1.4/buz p1.5/sio p1.6/sck p1.7/si p2.0/adc0 p2.1/adc1 p2.2/adc2 p2.3/adc3 p2.4/adc4 seg9 seg8 seg7 seg6 seg5 seg4 seg3 seg2 seg1 seg0 com3 com2 com1 com0 vlc2 vlc1 vlc0 ca cb av ss av ref p2.7/adc7/v vldref p2.6/adc6 p2.5/adc5 sef26/p5.2 seg27/p5.3 seg28/p5.4 seg29/p5.5 seg30/p5.6 seg31/p5.7 p3.0/tbpwm p3.1/taout/tapwm p3.2/taclk p3.3/tacap/sdat p3.4/sclk v dd v ss x out x in v pp /ea xt in xt out reset p0.0/int0 p0.1/int1 p0.2/int2 p0.3/int3 p0.4/int4 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 ks88p2416/p2432 (80-qfp-1420c) figure 21-1. ks88p2416/p2432 pin assignments (80-qfp package)
ks88c2416/p2416/c2432/p2432 ks88p2416/p2 432 otp 21- 3 table 21-1. descriptions of pins used to read/write the eprom main chip during programming pin name pin name pin no. i/o function p2.0 sdat 10 i/o serial data pin. output port when reading and input port when writing. can be assigned as a input/push-pull output port. p2.1 sclk 11 i/o serial clock pin. input only pin. v pp test 16 i power supply pin for eprom cell writing (indicates that otp enters into the writing mode). when 12.5 v is applied, otp is in writing mode and when 5 v is applied, otp is in reading mode. (option) reset reset 19 i chip initialization v dd 1 /v ss1 v dd 1 /v ss1 12/13 ? logic power supply pin. v dd should be tied to +5 v during programming. table 21-2. comparison of ks88p2416/p2432 and ks88c2416/c2432 features characteristic ks88p2416/p2432 ks88c2416/c2432 program memory 16 k/32 kbyte eprom 16 k/32 kbyte mask rom operating voltage (v dd ) 1.8 v to 5.5 v 1.8 v to 5.5 v otp programming mode v dd = 5 v, v pp (test) = 12.5 v pin configuration 80 qfp/80 tqfp 80 qfp/80 tqfp eprom programmability user program 1 time programmed at the factory
ks88p2416/p2432 otp ks88c2416/p2416/c24 32/p2432 21- 4 operating mode characteristics when 12.5 v is supplied to the v pp (test) pin of the ks88p2416/p2432, the eprom programming mode is entered. the operating mode (read, write, or read protection) is selected according to the input signals to the pins listed in table 21-3 below. table 21-3. operating mode selection criteria v dd v pp (test) reg/ mem address (a15?a0) r/w mode 5 v 5 v 0 0000h 1 eprom read 12.5 v 0 0000h 0 eprom program 12.5 v 0 0000h 1 eprom verify 12.5 v 1 0e3fh 0 eprom read protection note : "0" means low level; "1" means high level. table 21-4 . d.c electrical characteristics (t a = -40 c to +85 c, v dd = 1.8 v to 5.5 v) parameter symbol conditions min typ max unit operating voltage v dd f cpu = 10 mhz 2.7 ? 5.5 v all input pins except v ih2, 3 1.8 ? 5.5 input high v ih1 port 4,5 v lcd2 3 v dd 0.8 v dd ? v dd voltage v ih2 x in , xt in 0.8 v dd ? v dd v ih3 all input pins except v il2 v dd - 0.1 ? v dd input low voltage v il1 x in , xt in ? ? 0.2 v dd v il2 v dd = 5 v; i oh = -1 ma all output pins 0.1 output high voltage v oh v dd = 5 v; i ol = 2 ma all output pins v dd -1.0 ? ? output low voltage v ol ? ? 0.4
ks88c2416/p2416/c2432/p2432 ks88p2416/p2 432 otp 21- 5 table 21-4. d.c. electrical characteristics (continued) (t a = -40 c to +85 c, v dd = 1.8 v to 5.5 v) parameter symbol conditions min typ max unit input high leakage current i lih1 v in = v dd all input pins except i lih2 ? ? 3 i lih2 v in = v dd x in , xt in 20 input low leakage current i lil1 v in = 0 v all input pins except i lil2 ? ? -3 i lil2 v in = 0 v x in , xt in , reset -20 ua output high leakage current i loh v out = v dd all i/o pins and output pins ? ? 3 output low leakage current i lol v out = 0 v all i/o pins and output pins ? ? -3 oscillator feed back resistors r osc1 v dd = 5.0 v t a = 25 c x in = v dd , x out = 0 v 800 1000 1200 k w pull-up resistor r l1 v in = 0 v; v dd = 5 v 10 % port 0,1,2,3,4,5 t a = 25 c 25 50 100 r l2 v in = 0 v; v dd = 5 v 10% t a =25 c, reset only 110 210 310 v lc0 out voltage (booster run mode) v lc0 t a = 25 c (1/3 bias mode) 0.9 1.0 1.1 v t a = 25 c (1/2 bias mode) 1.4 1.5 1.7 v lc1 out voltage (booster run mode) v lc1 t a = 25 c 2v lc0 - 0.1 ? 2v lc0 + 0.1 v lc2 out voltage (booster run mode) v lc2 t a = 25 c 3v lc0 - 0.1 ? 3v lc0 + 0.1 com output voltage deviation v dc v dd = v lc2 = 3 v (v lc - comi) io = 15 m a (1 = 0?3) ? 60 120 mv seg output voltage deviation v ds v dd = v lc2 = 3 v (v lc - comi) io = 15 m a (1 = 0?3) ? 60 120
ks88p2416/p2432 otp ks88c2416/p2416/c24 32/p2432 21- 6 table 21-4. d.c. electrical characteristics (concluded) (t a = -40 c to + 85 c, v dd = 1.8 v to 5.5 v) parameter symbol conditions min typ max unit supply current (1) i dd1 (2) v dd = 5 v 10 % 10 mhz crystal oscillator ? 12 25 ma 3 mhz crystal oscillator 4 10 v dd = 3 v 10 % 10 mhz crystal oscillator 3 8 3 mhz crystal oscillator 1 5 i dd2 idle mode: v dd = 5 v 10 % 10 mhz crystal oscillator 3 10 3 mhz crystal oscillator 1.5 4 idle mode: v dd = 3 v 10 % 10 mhz crystal oscillator 1.2 3 3 mhz crystal oscillator 0.5 1.5 i dd3 sub operating: main- osc stop v dd = 3 v 10 % 32768 hz crystal oscillator ? 20 40 ua i dd4 sub idle mode: main- osc stop v dd = 3 v 10 % 32768 hz crystal oscillator ? 7 14 i dd5 main stop mode : sub- osc stop v dd = 5 v 10 % ? 1 3 v dd = 3 v 10 % 0.5 2 notes: 1. supply current does not include current drawn through internal pull-up resistors or external output current loads. 2. i dd and i dd2 include a power consumption of subsystem oscillator. 3. i dd3 and i dd4 are the current when the mainsystem clock oscillation stop and the subsystem clock is used. 4. i dd5 is the current when the main and subsystem clock oscillation stop.
ks88c2416/p2416/c2432/p2432 ks88p2416/p2 432 otp 21- 7 case of ks88p2416, the characteristic of v oh and v ol is differ with the characteristic of KS88P2432 like as bellow. other characteristics are same each other. table 21-5. d.c electrical characteristics of ks88c2416 (t a = -40 c to +85 c, v dd = 1.8 v to 5.5 v) parameter symbol conditions min typ max unit output high voltage v oh1 v dd = 5 v; i oh = -1 ma all output pins except v oh2 v dd -1.0 ? ? v v oh2 v dd = 5 v; i oh = -6 ma port 3.0 only in ks88p2416 v dd -0.7 output low voltage v ol1 v dd = 5 v; i ol = 2 ma all output pins except v ol2 ? ? 0.4 v ol2 v dd = 5 v; i oh = 12 ma port 3.0 only in ks88p2416 0.7
ks88p2416/p2432 otp ks88c2416/p2416/c24 32/p2432 21- 8 10 mhz f cpu 3 mhz 1 mhz 1 2 3 4 5 6 7 supply voltage (v) minimum instruction clock = 1/4 x oscillator frequency 5.5 8 mhz 2.7 1.8 a b figure 21-2. operating voltage range

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