KS57C21116/c21124/c21132/p21132 microcontroller pro duct overview 1- 1 1 product overview overview the KS57C21116/c21124/c21132 single-chip cmos microcontroller has been designed for high performance using samsung's newest 4 -bit cpu core, sam47 (samsung arrangeable microcontrollers). with an up-to- 1280 -dot lcd direct drive capability , segment expandable circuit , 8-bit and 16-bit timer/counter, and serial i/o, the KS57C21116/c21124/c21132 offers an excellent design solution for a wide variety of applications which require lcd func tions. up to 51 pins of the 1 28 -pin qfp package can be dedicated to i/o. nine vectored interrupts provide fast response to internal and external events. in addi tion, the KS57C21116/c21124/c21132 's advanced cmos technology pro vides for low power consumption and a wide oper at ing voltage range. otp the KS57C21116/c21124/c21132 microcontroller is also available in otp (one time programmable) version, ks57p21132. ks57p21132 microcontroller has an on-chip 32-kbyte one-time-programmable eprom instead of masked rom. the ks57p21132 is comparable to KS57C21116/c21124/c21132, both in function and in pin configuration except rom size.
product overview KS57C21116/c21124/c21132/p21132 microcontroller 1- 2 features summary memory ? 3,584 4-bit ram (excluding lcd display ram) ? 16,384/24,576/32 , 768 8-bit rom 51 i/o pins ? i/o: 47 pins (32 pins are configurable as seg pins) ? input only: 4 pins lcd controller/driver ? 80 seg 16 com, 88 seg 8 com terminals ? internal resistor circuit for lcd bias ? 16 level lcd contrast control (software) ? segment expandable circuit ? all dot can be switched on/off 8-bit basic timer ? 4 interval timer functions ? watch-dog timer 8-bit timer/counter ? programmable 8-bit timer ? external event counter ? arbitrary clock frequency output ? external clock signal divider 16-bit timer/counter ? programmable 16-bit timer ? external event counter ? arbitrary clock frequency output ? external clock signal divider ? configurable as two 8-bit timers ? serial i/o interface clock generator watch timer ? time interval generation: 0.5 s, 3.9 ms at 32 , 768 hz ? 4 frequency outputs to buz pin ? clock source generation for lcd 8-bit serial i/o interface ? 8-bit transmit/receive mode ? 8-bit receive mode ? lsb-first or ms b-first transmission selectable ? internal or external clock source comparator ? 3 channel mode: internal reference (4-bit resolution) ? 2 channel mode: external reference interrupts ? f ive internal vectored interrupts ? four external vectored interrupts ? two quasi-interrupts bit sequential carrier ? supports 16-bit serial data transfer in arbitrary format memory-mapped i/o structure ? data memory bank 15 power-down modes ? idle mode (only cpu clock stops) ? stop mode (main system clock stops) ? subsystem clock stop mode oscillation sources ? crystal, c eramic or rc for main system clock ? crystal oscillator for subsystem clock ? main system clock frequency: 0.4 ? 6 mhz ? subsystem clock frequency: 32.768 khz ? cpu clock divider circuit (by 4, 8 or 64) instruction execution times ? 0.67, 1.33, 10.7 s at 6 mhz ? 0.95, 1.91, 15.3 s at 4.19 mhz ? 122 s at 32.768 khz operating temperature ? ? 40 c to 85 c operating voltage range ? 1.8 v to 5.5 v package type ? 128-pin qfp
product overview KS57C21116/c21124/c21132/p21132 microcontroller 1 - 3
KS57C21116/c21124/c21132/p21132 microcontroller pro duct overview
product overview KS57C21116/c21124/c21132/p21132 microcontroller 1- - 5
KS57C21116/c21124/c21132/p21132 microcontroller pro duct overview
product overview KS57C21116/c21124/c21132/p21132 microcontroller 1 -7
|
