SH67L19A Description
SH67L19A is a single-chip 4-bit micro-controller. The device integrates a SH6610C CPU core, 4K mask ROM, RAM, timer, PSG, alarm, RFC, EL-light, LCD driver, I/O ports. A dual-oscillator is built in the SH67L19A to enhance the total chip performance.
SH67L19A Key Features
- 47 System control register
- 256 Data memory
- 228 bits LCD RAM
- External interrupts (Rising/falling edge)
- Timer0 interrupt
- Base timer interrupt
- PORTB & PORTC interrupts (Rising/falling edge)
- Crystal oscillator: 32.768kHz
- RC oscillator: 32kHz or 131kHz. (Code Option) OSCX
- Ceramic oscillator: 455kHz