SH66P12
SH66P12 is OTP 4-bit Microcontroller manufactured by Sino Wealth.
OTP 4-bit Microcontroller with LCD Driver
Features
- SH6610C-based single-chip 4-bit microcontroller with LCD driver
- ROM: 2048 X 16 bits
- RAM: 256 X 4 bits (Data memory)
- Operation voltage: 2.5V
- 5.4V
- 16 CMOS I/O pins
- CMOS or Open Drain (code option)
- 4 level subroutine nesting (including interrupts)
- Two 8-bit timer/counter with pre-divider circuit
- Oscillator warm-up timer
- 4 priority interrupt sources:
- External interrupt (falling edge)
- Timer0 interrupt
- Timer1 interrupt
- PortB interrupt (falling edge)
- Oscillator
- 32.768KHz crystal or 262K RC (code option)
- Instruction cycle time:
- 4/32.768KHz (≈ 122µs) for 32.768KHz OSC clock
- 4/262KHz (≈ 15µs) for...