Datasheet Summary
OTP 4-bit Microcontroller
Features
SH6610C-based single-chip 4-bit micro-controller OTPROM: 4K X 16 bits RAM: 160 X 4 bits (data memory) Operation voltage: 2.4V
- 6.0V (typical 3.0V or 5.0V) 22 CMOS bi-directional I/O pins 4-level subroutine nesting (including interrupts) One 8-bit auto re-load timer/counter Warm-up timer for power on reset Powerful interrupt sources:
- Internal interrupt (Timer0)
- External interrupts: PortB & PortC (falling edge) Oscillator (OTP option)
- X`tal oscillator: 32.768KHz
- 4MHz
- Ceramic resonator: 400K
- 4MHz
- RC oscillator : 400K
- 4MHz
- External clock: 30K
- 4MHz Instruction cycle time:
- 4/32.768KHz(122us) for 32.768KHz OSC clock
- 4/4MHz (1us)...
