Feature:
ROM: 1k x 14bits
RAM: 24 x 8bits
STACK: 4 Levels
I/O ports: 20-pin (PA7~PA0, PB7~PB0, PC2~PC0, REM)
Timer/counter: 8bits x 1 (TMR0)
Prescaler: 3bits
Reset:
1. Power-On Reset
2. Low voltage reset
3. Wake-up (Release from sleep mode)
Oscillate: Internal RC (4MHz)
Operation Voltage: 2.0V ~ 3.6V
Instruction set: 75
wake-up: PB7 ~ PB0, PC2 ~ PC0.
IRQ vector: 3FEH
Reset vector: 3FFH
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