SH66P51 Description
SH66P51 is dedicated to infrared remote control transmitter with LCD applications. This chip integrates the SH6610C 4-bit CPU core with SRAM, OTP ROM, one 8-bit timer, one base timer, LCD driver, programmable input/output driving buffers, carrier synthesizer, and voltage regulator. This chip integrates a dual-oscillator to enhance the total chip performance.
SH66P51 Key Features
- 3.6V (Typically 3.0V)
- PORTE; PORTC shared with LCD SEG1
- 4 PORTD shared with LCD SEG5
- 8 PORTE shared with OSCXI, OSCXO
- Internal interrupt (Timer0)
- Internal interrupt (Base Timer)
- External interrupts: PORTB & PORTC (falling edge)
- Crystal oscillator: 32.768kHz
- RC oscillator: 131kHz OSCX
- Ceramic/Crystal oscillator: 400k