Datasheet Summary
1K 4-bit Micro-controller
Features
SH6610C-based single-chip 4-bit micro-controller ROM: 1K X 16 bits RAM: 96 X 4 bits
- System register: 32 X 4 bits
- Data memory: 64 X 4 bits
Operation voltage:
- fOSC = 400kHz
- 4MHz, VDD = 2.0V
- 5.5V
- fOSC = 4MHz
- 8MHz, VDD = 4.5V
- 5.5V
15 CMOS bi-directional I/O pins and 1 CMOS input pin Built-in pull-high and pull-low resistor for PORTA, B, C, D (excluding PORTD.3
- no pull-high resistor) 4-level subroutine nesting (including interrupts) One 8-bit auto re-load timer/counter, can be switched to external clock source Powerful interrupt sources:
- Internal interrupt: Timer0
- External 0 interrupt: PORTA.0
- External 1 interrupt: PORTA.3
-...