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Part Number: JA58560
Description: JA58560 series is an ROM based 8-bit microcontroller which employs a full CMOS technology enhanced wit...


Description: JA58560 series is an ROM based 8-bit microcontroller which employs a full CMOS technology enhanced wit...
JA58560 series is an ROM based 8-bit microcontroller which employs a full CMOS technology enhanced with low cost, high speed and high noise immunity. Watchdog Timer, RAM, ROM, tri-state I/O port, power down mode, and real time programmable clock / counter are integrated into this chip. JA58560 contains 33 instructions, all are single cycle except for program branches which take two cycles. On chip memory is available with for 1Kx14 bits of ROM for JA58560 and 25 bytes of static RAM.
·Total of 33 single word instructions
·The fast execution time may be 200ns for all single cycle instructions under 20MHz operation
·Operating voltage range:
RC: 2.4V ~ 6.0V
XTAL: 2.4 V ~ 6.0V
LFXTAL: 2.4V ~ 6.0V
HFXTAL: 3.0V ~ 6.0V
·8-bit data bus
·14-bit instruction word
·Four-level stacks
·On chip ROM size:
-1Kx14 bits for JA58560
·Internal RAM size:
-25 bytes for JA58560
·Direct and indirect addressing modes for data accessing
·8-bit real time clock/counter with 8-bit programmable prescalers
·Internal power-on Reset
·Device Reset Timer
·Code protection
·Sleep mode for power saving
·On chip Watchdog Timer (WDT) based on internal RC oscillator
·Three I/O ports PA, PB and with independent direction control
·4 types of oscillators can be selected by code options:
-RC : Low-cost RC oscillator
-XTAL : Standard crystal oscillator
-HFXTAL : High frequency crystal oscillator
-LFXTAL : Low frequency crystal oscillator
JA58560
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