SH57K12
Preliminary
High Performance 8031 Microcontroller
Features
8031 MCU core embedded DC to 24 MHz operating frequency EV: ROM-less 16 KB MASK ROM for program storage 384 bytes on-chip data RAM:
256 bytes accessed as in the 8031 128 bytes accessed via “MOVX @DPTR” RAM mapped system control registers 5 interrupt sources (Timer0, Timer1, UART, CODEC RAM Check, CODEC RAM Read/Write) 40 GPIO ports with internal pull-up resistors Two 16-bit programmable timers/counters
Watchdog timer (pin option) Power Down Mode provided CODEC controller Dual Power
MCU and peripherals operate from 2.
4 to 3.
6V (V3V) Input/output
voltage range from 2.
4 to 5.
5V (V5V)
Standby current 10µA for V3V = 3.
3V, V5V=...