ks57c0404/c0408/p0408 microcontroller pro duct overview 1 ? 1 1 product overview the ks57c0404/c0408 single-chip cmos microcontroller has been designed for very high - performance using samsung's newest 4 - bit cpu core, sam47 ( samsung arrangeable microcontrollers). the KS57P0408 is the microcontroller which has 8k-bytes one-time-programmable rom and the functions are same to ks57c0404/c0408. with two 8-bit timer / counters, an 8-bit serial i/o interface, and eight software n-channel open-drain i/o pins, the ks57c0404/c0408 offers an excellent design solut io n for a wide variety of general-purpose applicat ions . up to 36 pins of the 42-pin sdip or 44-pin qfp package can be dedicated to i/o . seven vectored interrupts provide fast response to internal and external events. in additio n, the ks57c0404/c0408 's advanced cmos technology provides for low power consumpt io n and a wide operating voltage range.
product overview ks57c0404/c0408/p04 08 microcontroller 1 ? 2 features summary memory 512 4-bit ram 4096 8-bit rom: ks57c0404 8192 8-bit rom: ks57c0408 36 i/o pins input only: 4 pins i/o: 24 pins n-channel open-drain i/o: 8 pins memory-mapped i/o structure data memory bank 15 8-bit basic timer 4 interval timer functions two 8-bit timer/counters programmable interval timer external event counter function timer/counters clock outputs to tclo0 and tclo1 pins watch timer time interval generation: 0.5 s, 3.9 ms at 4.19 mhz 4 frequency outputs to the buz pin 8-bit serial i/o interface 8-bit transmit/receive mode 8-bit receive mode lsb-first or msb-first transmission selectable bit sequential carrier supports 16-bit serial data transfer in arbitrary format interrupts 3 external interrupt vectors 4 internal interrupt vector s 2 quasi-interrupts power-down modes idle: only cpu clock stops stop: system clock stops oscillation sources crystal or ceramic for system clock oscillation frequency : 0.4 ? 6.0mhz cpu clock divider circuit (by 4. 8, or 64) instruction execution times 0.95, 1.91, 15.3 m s at 4.19 mhz 0.67, 1.33, 10.7 m s at 6.0 mhz operating temperature - 40 c to 85 c operating voltage range 1.8 v to 5.5 v (main) 2.0 v to 5.5 v (otp) package types 42-pin sdip, 44-pin qfp
ks57c0404/c0408/p0408 microcontroller pro duct overview
product overview ks57c0404/c0408/p04 08 microcontroller 1 - 4
ks57c0404/c0408/p0408 microcontroller pro duct overview
product overview ks57c0404/c0408/p04 08 microcontroller 1 - 6
ks57c0404/c0408/p0408 microcontroller pro duct overview
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