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ks88c01416/p01416/c01424/p01424 (preliminary spec) product overview 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. important cpu features include: 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 six cpu clocks) can be assigned to specific interrupt levels. ks88c01416/c01424 microcontroller the ks88c01416/c01424 single-chip cmos microcontroller is fabricated using a highly advanced cmos process, based on samsungs newest cpu architecture. the ks88c01416/c01424 is the microcontroller which has 16/24-kbyte mask-programmable rom. the KS88P01416/p01424 is the microcontroller which has 16/24-kbyte one-time-programmable eprom. using a proven modular design approach, samsung engineers developed the ks88c01416/c01424 by integrating the following peripheral modules with the powerful sam87 core: four programmable i/o ports, including three 8-bit ports and one 2-bit port, for a total of 26 pins. internal lvd circuit and twelve bit- programmable pins for external interrupts. one 8-bit basic timer for oscillation stabilization and watchdog functions (system reset). one 8-bit timer/counter and one 16-bit timer/counter with selectable operating modes. one 8-bit counter with auto-reload function and one-shot or repeat control. the ks88c01416/c01424 is a versatile general- purpose microcontroller which is especially suitable for use as unified remote transmitter controller. it is currently available in a 32-pin sop and sdip package for ks88c01416 and ks88c01424. and available in 40 dip package only for ks88c01424. otp the KS88P01416/p01424 is an otp (one time programmable) version of the ks88c01416/c01424 microcontroller. the KS88P01416/p01424 microcontroller has an on-chip 16/24-kbyte one-time-programmable eprom instead of a masked rom. the KS88P01416/p01424 is comparable to the ks88c01416/c01424, both in function and in pin configuration.
product overview ks88c01416/p01416/c01424/p01424 (preliminary spec) 1-2 features cpu ? sam87 cpu core memory ? 16-kbyte internal program memory (rom): ks88c01416 ? 24-kbyte internal program memory (rom): ks88c01424 ? 256-byte internal (ram): 8000C80ffh ? data memory: 317-byte internal register file instruction set ? 78 instructions ? idle and stop instructions added for power- down modes instruction execution time ? 750 ns at 8 mhz f osc (minimum) interrupts ? six interrupt levels and 18 interrupt sources ? 15 vectors (14 sources have a dedicated vector address and four sources share a single vector) ? fast interrupt processing feature (for one selected interrupt level) i/o ports ? three 8-bit i/o ports (p0Cp2) and one 2-bit port (p3) for a total of 26 bit-programmable pins ? twelve input pins for external interrupts timers and timer/counters ? one programmable 8-bit basic timer (bt) for oscillation stabilization control or watchdog timer (software reset) function ? one 8-bit timer/counter (timer 0) with three operating modes; interval, capture, and pwm ? one 16-bit timer/counter (timer 1) with two operating modes; interval and capture carrier frequency generator ? one 8-bit counter with auto-reload function and one-shot or repeat control (counter a) back-up mode ? when reset pin is low level or when v dd is lower than v lvd , the chip enters back-up mode to reduce current consumption. low voltage detect circuit ? low voltage detect for reset or back-up mode input. ? low level detect voltage : 2.2 v (typ) C100 mv/+ 200 mv operating temperature range ?C 40 c to + 85 c operating voltage range ? 2.0 v to 5.5 v at 4 mhz f osc ? 2.1 v to 5.5 v at 8 mhz f osc package type ? 32-pin sop ? 32-pin sdip ? 40-pin dip
ks88c01416/p01416/c01424/p01424 (preliminary spec) product overview 1-3 block diagram i/o port and interrupt control sam87 cpu internal bus 8-bit basic timer port2 x in x out program memory (16/24-kbyte program memory and 256-byte program ram) 317-byte register file p2.0 2.3 (int5 nt8) p2.4 2.7 port 0 p1.0 1.7 port 1 8-bit timer/ counter 16-bit timer/ counter carrier generator (counter a) reset test port 3 p3.1/rem/t0ck p3.0/t0pwm/ t0cap/t1cap p0.0 0.7 (int0 nt4) main osc v dd lvd figure 1-1. block diagram
product overview ks88c01416/p01416/c01424/p01424 (preliminary spec) 1-4 pin assignments v ss x in x out test p2.0/int5 p2.1/int6 p2.2/int7 p2.3/int8 p0.0/int0 p0.1/int1 p0.2/int2 p0.3/int3 p0.4/int4 p0.5/int4 p0.6/int4 p0.7/int4 v dd p3.1/rem/t0ck p3.0/t0pwm/t0cap/t1cap p2.7 p2.6 p2.5 p2.4 p1.7 p1.6 p1.5 p1.4 p1.3 p1.2 p1.1 p1.0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 ks88c01416 ks88c01424 32-sop/sdip (top view) reset/back-up mode figure 1-2. pin assignment (32-pin sop/sdip package) vss xin xout test nc nc p2.0/int5 p2.1/int6 p2.2/int7 p2.3/int8 p0.0/int0 p0.1/int1 p0.2/int2 p0.3/int3 nc nc p0.4/int4 p0.5/int4 p0.6/int4 p0.7/int4 vdd p3.1/rem/t0ck p3.0/t0pwm/t0cap/t1ca p nc nc p2.7 p2.6 p2.5 p2.4 p1.7 p1.6 p1.5 p1.4 nc nc p1.3 p1.2 p1.1 p1.0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 ks88c01416 ks88c01424 40-dip (top view) reset/back-up mode figure 1-3. pin assignment (40-pin dip package)
ks88c01416/p01416/c01424/p01424 (preliminary spec) product overview 1-5 table 1-1. pin descriptions pin names pin type pin description circuit type pin no. (32-pin) pin no. (40-pin) shared functions p0.0Cp0.7 i/o i/o port with bit-programmable pins. configurable to input or push-pull output mode. pull-up resistors are assignable by software. pins can be assigned individually as external interrupt inputs with noise filters, interrupt enable/disable, and interrupt pending control. 1 9C16 11C14, 17C20 int0Cint4 p1.0Cp1.7 i/o i/o port with bit-programmable pins. configurable to c-mos input mode or output mode. pin circuits are either push- pull or n-channel open-drain type. pull-up resistors are assignable by software. 2 17C24 21C24, 27C30 C p2.0Cp2.3 p2.4Cp2.7 i/o general-purpose i/o port with bit- programmable pins. configurable to c-mos input mode, push-pull output mode, or n- channel open-drain output mode. pull-up resistors are assignable by software. lower nibble pins, p2.3Cp2.0, can be assigned as external interrupt inputs with noise filters, interrupt enable/disable, and interrupt pending control. 3 4 5C8, 25C28 7C10, 31C34 int5Cint8 C p3.0 p3.1 i/o 2-bit i/o port with bit-programmable pins. configurable to c-mos input mode, push- pull output mode, or n-channel open-drain output mode. pull-up resistors are assignable by software. the two port 3 pins have high current drive capability. 529 30 37 38 t0pwm/ t0cap/ t1cap/ rem/t0ck x in , x out C system clock input and output pins C 2, 3 2, 3 C reset/ back-up mode i system reset signal input pin and back-up mode input pin. the pin circuit is a c-mos input. 63139 C test i test signal input pin (for factory use only; must be connected to v ss ). C44 C v dd C power supply input pin C 32 40 C v ss C ground pin C 1 1 C
product overview ks88c01416/p01416/c01424/p01424 (preliminary spec) 1-6 pin circuits pull-up resistor (typical 21 k w ) v dd i/o v ss data pull-up enable normal input output disable v dd interrupt input irq6,7 (int0-4) oscillator release (sed and r circuit) stop noise filter to prevent and recover from abnormal stop status caused by battery bouncing, the KS88P01416 has a special logic - sed and r circuit - related to p0 and p1. this is a specific function for key input/output of universal remote controller. when these ports (p0, p1) are used as a normal input pin, unexpected stop mode recovery can occur by input level switching. hence, the user should be aware of input level switching, if p0 and p1 are to be used as normal input ports. note: figure 1-4. pin circuit type 1 (port 0)
ks88c01416/p01416/c01424/p01424 (preliminary spec) product overview 1-7 pull-up resistor (typical 21 k w ) v dd i/o v ss data pull-up enable output disable v dd normal input oscillator release (sed and r circuit) stop noise filter to prevent and recover from abnormal stop status caused by battery bouncing, the KS88P01416 has a special logic - sed and r circuit - related to p0 and p1. this is a specific function for key input/output of universal remote controller. when these ports (p0, p1) are used as a normal input pin, unexpected stop mode releasing can occur by input level switching. hence, the user should be aware of input level switching, if p0 and p1 are to be used as normal input ports. note: figure 1-5. pin circuit type 2 (port 1)
product overview ks88c01416/p01416/c01424/p01424 (preliminary spec) 1-8 pull-up resistor (typical 21 k w ) v dd i/o v ss data pull-up enable output disable v dd external interrupt irq5 (int5-8) noise filter open-drain normal input figure 1-6. pin circuit type 3 (ports 2.0C2.3)
ks88c01416/p01416/c01424/p01424 (preliminary spec) product overview 1-9 pull-up resistor (typical 21 k w ) v dd i/o v ss data pull-up enable output disable v dd open-drain normal input figure 1-7. pin circuit type 4 (p2.4 - - - - p2.7)
product overview ks88c01416/p01416/c01424/p01424 (preliminary spec) 1-10 pull-up resistor (typical 21 k w ) v dd i/o v ss data pull-up enable output disable v dd open-drain normal input noise filter alternative input m u x port 3 data alternative output select figure 1-8. pin circuit type 5 (port 3) back-up mode system reset reset/ back-up mode noise filter figure 1-9. pin circuit type 6 ( reset / back-up mode )
ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) electrical data 14 - 1 14 electrical data overview in this section, the ks88c01416/c01424 electrical characteristics are presented in tables and graphs. the information is arranged in the following order: ? absolute maximum ratings ? d.c. electrical characteristics ? characteris tics of low voltage detect circuit ? data retention supply voltage in stop mode ? stop mode release timing when initiated by an external interrupt ? stop mode release timing when initiated by a reset ? stop mode release timing when initiated by a lvd ? i/o capacitance ? a.c. electrical characteristics ? input timing for external interrupts (port 0, p2.3?p2.0) ? input timing for reset ? oscillation characteristics ? oscillation stabilization time ? operating voltage range
electrical data ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) 14 - 2 table 14 -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 in ? ? 0.3 to v dd + 0.3 v output voltage v o all output pins ? 0.3 to v dd + 0.3 v 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 ma total pin current for ports 0, 1, and 2 + 100 total pin current for port 3 + 40 operating temperature t a ? ? 40 to + 85 c storage temperature t stg ? ? 65 to + 150 c table 14 -2. d.c. electrical characteristics (t a = ? 40 c to + 85 c, v dd = 2.0 v to 5.5 v) parameter symbol conditions min typ max unit operating voltage v dd f osc = 8 mhz (instruction clock = 1.33 mhz) 2.1 ? 5.5 v f osc = 4 mhz (instruction clock = 0.67 mhz) 2.0 ? 5.5 input high v ih1 all input pins except v ih2 and v ih3 0.8 v dd ? v dd v voltage v ih2 reset 0.85 v dd v dd v ih3 x in v dd ? 0.3 v dd input low voltage v il1 all input pins except v il2 and v il3 0 ? 0.2 v dd v v il2 reset 0.4 v dd v il3 x in 0.3 output high voltage v oh1 v dd = 2.4 v; i oh = ? 6 ma port 3.1 only ; t a = 25 c v dd ? 0 .7 ? ? v v oh2 v dd = 2.4 v; i oh = ? 3 ma port 3.0 only ; t a = 25 c v dd ? 0.7
ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) electrical data 14 - 3 table 14 -2. d.c. electrical characteristics (continued) (t a = ? 40 c to + 85 c, v dd = 2.0 v to 5.5 v) parameter symbol conditions min typ max unit output high voltage v oh3 v dd = 5 v; i oh = ? 3 ma port 2.7 only ; t a = 25 c v dd ? 0.25 ? ? v v dd = 2 v; i oh = ? 1 ma port 2.7 only ; t a = 25 c v oh4 v dd = 3.0 v; i oh = ? 1 ma all output pins except p3 and p2.7 port; t a = 25 c v dd ? 1 output low voltage v ol1 v dd = 2.4 v ; i ol = 15 ma port 3.1 only ; t a = 25 c ? 0.4 0.5 v v ol2 v dd = 2.4 v ; i ol = 5 ma port 3.0 only ; t a = 25 c 0.4 0.5 v ol3 i ol = 1 ma port 0, 1, and 2; t a = 25 c 0.4 1 input high leakage current i lih1 v in = v dd all input pins except x in and x out ? ? 1 a i lih2 v in = v dd , x in, and x out 20 input low leakage current i lil1 v in = 0 v all input pins except x in , x out , and reset ? ? ? 1 a i lil2 v in = 0 v x in and x out ? 20 output high leakage current i loh v out = v dd all output pins ? ? 1 a output low leakage current i lol v out = 0 v all output pins ? ? ? 1 a pull-up resistor s r l1 v in = 0 v ; v dd = 2.4 v t a = 25 c ; ports 0?3 44 55 82 k w v dd = 5.5 v 15 21 32
electrical data ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) 14 - 4 table 14 -2. d.c. electrical characteristics (con cl u d ed) (t a = ? 40 c to + 85 c, v dd = 2 v to 5.5 v) parameter symbol conditions min typ max unit supply current (n ote) i dd1 operating mode v dd = 5 v 10% 8 mhz crystal ? 6 11 ma 4 mhz crystal 4.5 9 i dd2 idle mode v dd = 5 v 10% 8 m hz crystal 1.8 3.5 4 mhz crystal 1.6 3 i dd3 stop mode v dd = 6 .0 v 20 35 m a v dd = 5.5 v 18 25 v dd = 3.3 v 12 15 v dd = 0.7 v 1.0 1.5 note : supply current does not include the current drawn through internal pull-up resistors or external output current loads. table 14 - 3 . characteristics of low voltage detect circuit (t a = ? 40 c to + 85 c) parameter symbol conditions min typ max unit hysteresys voltage of lvd(slew rate of lvd) d v lvdcon = 10001111b ? 10 100 mv low level detect voltage v lvd lvdcon = 10001111b 2.10 2.20 2.40 v note: the reset values of bit 1 and bit 0 are in a unknown status, so is recommended to input the value #8fh in lvdcon for typical v lvd (2.2 v ?100/+200 mv). table 14 - 4 . 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 ? 1.0 ? 5.5 v data retention supply current i dddr v dddr = 1 .0 v stop mode ? ? 1 a
ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) electrical data 14 - 5 v dd ext int execution of stop instruction v dd > v lvd data retention mode stop mode normal operating mode t wait 0.2 v dd 0.8 v dd idle mode (basic timer active) ~ ~ ~ ~ figure 14 -1. stop mode release timing when initiated by a n external interrupt v dd reset execution of stop instruction data retention mode stop mode normal operating mode t wait oscillation stabilization time reset occurs ~ ~ ~ ~ note: t wait is the same as 4096 x 16 x v dd > v lvd 1/f osc . figure 14-2 . stop mode release timing when initiated by a reset
electrical data ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) 14 - 6 v dd execution of stop instruction v dddr back-up mode stop mode normal operating mode t wait oscillation stabilization ~ ~ ~ ~ ~ ~ data retention mode reset occur v lv d note: t wait is the same as 4096 x 16 x 1/f osc . figure 14-3 . stop mode release timing when initiated by a lvd table 14 - 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 connected to v ss ? ? 10 pf output capacitance c out i/o capacitance c io table 14 - 6 . a.c. electrical characteristics (t a = ? 40 c to + 85 c) parameter symbol conditions min typ max unit interrupt input, high, low width t int h , t int l p0. 0?p0.7, p2.3?p2.0 v dd = 5 v 200 300 ? ns reset input low width t rsl input v dd = 5 v 10 00 ? ?
ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) electrical data 14 - 7 t int l t int h 0.8 v dd 0.2 v dd note : the unit t cpu means one cpu clock period. figure 14-4 . input timing for external interrupts (port 0, p2.3?p2.0) back-up mode (stop mode) reset v dd reset occrurrs oscillation stabilization time normal operating mode t wait normal operating mode note: t wait is the same as 4096 x 16 x 1/f osc . figure 14-5 . input timing for reset
electrical data ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) 14 - 8 table 14-7 . oscillation characteristics (t a = ? 40 c + 85 c) oscillator clock circuit conditions min typ max unit crystal c2 c1 x in x out cpu clock oscillation frequency 1 ? 8 mhz ceramic c2 c1 x in x out cpu clock oscillation frequency 1 ? 8 mhz external clock ks88c01416 ks88c01424 external clock open pin x in x out x in input frequency 1 ? 8 mhz table 14-8 . oscillation stabilization time (t a = ? 40 c + 85 c, v dd = 4.5 v to 5.5 v) oscillator test condition min typ max unit main c rystal f osc > 400 khz ? ? 20 ms main c eramic oscillation stabilization occurs when v dd is equal to the minimum oscillator voltage range. ? ? 10 ms external clock (main system) x in input high and low width (t xh , t xl ) 25 ? 500 ns oscillator stabilization t wait when released by a reset (1) ? 2 16 /f osc ? ms wait time t wait when released by an interrupt (2) ? ? ? ms note s : 1. f osc is the oscillator frequency. 2. the duration of the o scillation stabilization time (t wait ) when it is released by an interrupt is determined by the setting in the basic timer control register, btcon.
ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) electrical data 14 - 9 instruction cl ock = 1/6n x oscillator frequency (n = 1, 2, 8, 16) supply voltage (v) 250 khz 500 khz 670 khz 1.00 mhz 8.32 khz instruction clock 1 2 3 4 5 6 7 f osc (main oscillation frequency) 6 mhz 4 mhz 400 khz 8 mhz 1.33 mhz 2.1 5.5 figure 14-6. operating voltage range of KS88P01416/p01424
electrical data ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) 14 - 10 notes
ks88c01416/p01416/c01424p01424 (p reliminary s pec ) mechanical data 15 - 1 15 mechanical data overview the ks88c01416/c01424 micr ocontroller is currently available in 32 -pin sop and sdip package. the ks88c01424 is also available in 40 dip package. 0 - 8 0.25 +0.10 - 0.05 8.34 0.2 0.90 0.20 10.02 0.1 #1 #16 #32 #17 32-sop-450a 12.00 0.2 note : dimensions are in millimeters. 19.90 0.05 0.10 max 0.05 min 2.00 0.1 2.30max (0.43) 0.40 0.1 1.27 figure 15-1. 32 -pin s o p package mechanical data
mechanical data ks88 c01416/p01416/c01424p01424 (p reliminary s pec ) 15 - 2 note : dimensions are in millimeters. 9.10 0.20 #1 #16 #32 #17 0 ? 15 * 0.25 +0.1 ? 0.05 10.16 0.51min 3.80 0.2 3.30 0.3 5.08max (1.37) 29.40 0.2 29.80 max 1.778 0.45 0.10 1.00 0.10 32-sdip-400 figure 15-2. 32 -pin s di p package mechanical data
ks88c01416/p01416/c01424p01424 (p reliminary s pec ) mechanical data 15 - 3 note : dimensions are in millimeters. 15.24 0.25 + 0.1 ? 0.05 0.3 min 4.10 0.2 3.30 0.3 5.08max 5 2 .42 0.2 52.10 0.2 1.27 0.1 (1.92) 40-dip-600b 13.80 0.2 #1 #20 #40 #21 2.54 figure 15-3. 40 -pin di p package mechanical data
mechanical data ks88 c01416/p01416/c01424p01424 (p reliminary s pec ) 15 - 4 notes
ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) KS88P01416/p01424 otp 16 - 1 16 KS88P01416/p01424 otp overview the KS88P01416/p01424 single-chip cmos microcontroller is the o tp ( one time programmable) version of the ks88c01416/c01424 microcontroller. it has an on-chip eprom inst ead of a masked rom. the KS88P01416/p01424 is ful ly compatible with the ks88c01416/c01424 , both in function and in pin configuration. because of its simple programming requirements, the KS88P01416/p01424 is ideal as an evaluation chip for the ks88c01416/c01424 . v ss xin a14 (2) /xout mode /test pgm /p2.0/int5 mem_ reg /p2.1/int6 a8 /p2.2/int7 a9 / p2.3/int8 a 0 /p0.0/int0 a 1 /p0.1/int1 a 2 /p0.2/int2 a 3 / p0.3/int3 a 4 / p0.4/int4 a 5 / p0.5/int4 a 6 / p0.6/int4 a 7 / p0.7/int4 v dd p3.1/rem/t0ck/ ce p3.0/t0pwm/t0cap/t1cap/ oe p2.7/ a13 p2.6/ a12 p2.5/ a11 p2.4/ a10 p1.7/ d7 p1.6/ d6 p1.5/ d5 p1.4/ d4 p1.3/ d3 p1.2/ d2 p1.1/ d1 p1.0/ d0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 KS88P01416 ks88p01424 32-sop/sdip (top view) reset / vpp notes: 1. the bolds indicate an otp pin name. 2. the address line 14 (a14) be used only for ks88p01424. figure 16-1. KS88P01416/p01424 pin assignments of 32sop/32sdip
KS88P01416/p01424 otp ks88c01416/p01416/ c01424/p01424 (p reliminary s pec ) 16 - 2 vss xin a14 (2) / xout mode /test nc nc pgm /p2.0/int5 mem_ reg /p2.1/int6 a8 /p2.2/int7 a9 /p2.3/int8 a0 /p0.0/int0 a1 /p0.1/int1 a2 /p0.2/int2 a3 /p0.3/int3 nc nc a4 /p0.4/int4 a5 /p0.5/int4 a6 /p0.6/int4 a7 /p0.7/int4 vdd p3.1/rem/t0ck/ ce p3.0/t0pwm/t0cap/t1cap/ oe nc nc p2.7/ a13 p2.6/ a12 p2.5/ a11 p2.4/ a10 p1.7/ d7 p1.6/ d6 p1.5/ d5 p1.4/ d4 nc nc p1.3/ d3 p1.2/ d2 p1.1/ d1 p1.0/ d0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 KS88P01416/ ks88p01424 40-dip (top view) reset / vpp notes: 1. the bolds indicate an otp pin name. 2. the address line 14 (a14) be used only for ks88p01424. figure 16-2. KS88P01416/p01424 pin assignments of 40dip
ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) KS88P01416/p01424 otp 16 - 3 table 16- 1. 32 sop/sdip pin descriptions u sed to r ead/ w rite the eprom pin name pin no. i/o function a0?a14 3, 7? 6, 25?28 o address lines to read/write eprom d0?d7 17?24 i/o 8-bit data input/output lines to read/write eprom mode 4 ? select eprom mode. ce 30 i chip enable (connect to v ss , when read/write eprom) oe 29 i output enable pgm 5 i eprom program enable mem_ reg 6 i select memory space of eprom v dd 32 ? supply voltage ( normally 5 v) v pp 31 ? eprom program/verify voltage (normally 12. 5 v) v ss 1 ? ground x in 2 ? system clock input pin characteristics of eprom operati on when +12.5 v is su pplied to v pp and mode pin s of the KS88P01416/p01424 , the eprom programming mode is e ntered. the operating mode (read, write) is selected according to the input signals to the pins listed in table 16-2 as below. table 16-2 . operating mode selection criteria v dd mode v pp pgm mem oe mode 5 v v pp 1 2.5 v 1 1 0 read 0 1 1 program 1 1 0 program verify note : "0" means low level; "1" means high level.
KS88P01416/p01424 otp ks88c01416/p01416/ c01424/p01424 (p reliminary s pec ) 16 - 4 mode oe d7 - - d0 a14 - - a0 t oed t acc t oew t oeh 12.5v figure 16-3 . otp read timing table 16-3. o tp read char acteristics (t a = 25 c 5 c, v dd = 5 v 5 %, v pp = 12.5 v 0.25v ) parameter symbol min typ max units address to output delay t acc ? ? 75 ns to address delay t o ed 0 ? ? oe pulse width t o ew 75 ? ? output hold from oe whichever occurs first t oeh 0 ? ?
ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) KS88P01416/p01424 otp 16 - 5 pgm d7 - - d0 a14 - - a0 t oew t oe t oeh t pw t v s t ds data in stable data out valid program verify program t dh mode oe figure 16-4 . program memory write timing table 16-4 . o tp progra m/program verify characteristics (t a = 25 c 5 c, v dd = 5 v 5 %, v pp = 12.5 v 0.25v ) parameter symbol min typ max units v pp setup time t vs ? 2 ? s data setup time t ds ? 2 ? data hold time t dh ? 2 ? pulse width t pw ? 300 500 data valid from oe t o e 75 ? ? ns oe pulse width t o ew 75 ? ? output enable to output float delay t o e h 0 ? 130
KS88P01416/p01424 otp ks88c01416/p01416/ c01424/p01424 (p reliminary s pec ) 16 - 6 start address= first location v dd =5v, v pp =12.5v x = 0 program one 1ms pulse increment x x = 10 verify 1 byte last address v dd = v pp = 5 v compare all byte device passed increment address verify byte device failed pass fail no fail yes fail no figure 16-5 . otp programming algorithm
ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) KS88P01416/p01424 otp 16 - 7 table 16 - 5 . d.c. electrical characteristics (t a = ? 40 c to + 85 c, v dd = 2.0 v to 5.5 v) parameter symbol conditions min typ max unit operating voltage v dd f osc = 8 mhz (instruction clock = 1.33 mhz) 2.1 ? 5.5 v f osc = 4 mhz (instruction clock = 0.67 mhz) 2.0 ? 5.5 input high v ih1 all input pins except v ih2 and v ih3 0.8 v dd ? v dd v voltage v ih2 reset 0.85 v dd v dd v ih3 x in v dd ? 0.3 v dd input low voltage v il1 all input pins except v il2 and v il3 0 ? 0.2 v dd v v il2 reset 0.4 v dd v il3 x in 0.3 output high voltage v oh1 v dd = 2.4 v; i oh = ? 6 ma port 3.1 only ; t a = 25 c v dd ? 0 .7 ? ? v v oh2 v dd = 2.4 v; i oh = ? 3 ma port 3.0 only ; t a = 25 c v dd ? 0.7 output high voltage v oh3 v dd = 5 v; i oh = ? 3 ma port 2.7 only ; t a = 25 c v dd ? 0.25 ? ? v v dd = 2 v; i oh = ? 1 ma port 2.7 only ; t a = 25 c v oh4 v dd = 3.0 v; i oh = ? 1 ma all output pins except p3 and p2.7 port; t a = 25 c v dd ? 1 output low voltage v ol1 v dd = 2.4 v ; i ol = 15 ma port 3.1 only ; t a = 25 c ? 0.4 0.5 v v ol2 v dd = 2.4 v ; i ol = 5 ma port 3.0 only ; t a = 25 c 0.4 0.5 v ol3 i ol = 1 ma port 0, 1, and 2; t a = 25 c 0.4 1 input high leakage current i lih1 v in = v dd all input pins except x in and x out ? ? 1 a i lih2 v in = v dd , x in , and x out 20
KS88P01416/p01424 otp ks88c01416/p01416/ c01424/p01424 (p reliminary s pec ) 16 - 8 table 16 - 5 . d.c. electrical characteristics (continued) (t a = ? 40 c to + 85 c, v dd = 2.0 v to 5.5 v) parameter symbol conditions min typ max unit input low leakage current i lil1 v in = 0 v all input pins except x in , x out , and reset ? ? ? 1 a i lil2 v in = 0 v x in and x out ? 20 output high leakage current i loh v out = v dd all output pins ? ? 1 a output low leakage current i lol v out = 0 v all output pins ? ? ? 1 a pull-up resistor s r l1 v in = 0 v ; v dd = 2.4 v t a = 25 c ; ports 0?3 44 55 82 k w v dd = 5.5 v 15 21 32 supply current ( n ote) i dd1 operating mode v dd = 5 v 10% 8 mhz crystal ? 6 11 ma 4 mhz crystal 4.5 9 i dd2 idle mode v dd = 5 v 10% 8 m hz crystal 1.8 3.5 4 mhz crystal 1.6 3 i dd3 stop mode; v dd = 6 .0 v 20 35 m a v dd = 5.5 v 18 25 v dd = 3.3 v 12 15 v dd = 0.7 v 1.0 1.5 note : supply current does not include the current drawn through internal pull-up resistors or external output current loads.
ks88c01416/p01416/c01424/p01424 (p reliminary s pec ) KS88P01416/p01424 otp 16 - 9 instruction cl ock = 1/6n x oscillator frequency (n = 1, 2, 8, 16) supply voltage (v) 250 khz 500 khz 670 khz 1.00 mhz 8.32 khz instruction clock 1 2 3 4 5 6 7 f osc (main oscillation frequency) 6 mhz 4 mhz 400 khz 8 mhz 1.33 mhz 2.1 5.5 figure 16-6. operating voltage range
KS88P01416/p01424 otp ks88c01416/p01416/ c01424/p01424 (p reliminary s pec ) 16 - 10 notes

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