SH66P51A Description
SH66P51A 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.
SH66P51A Key Features
- SH6610C-based single-chip 4-bit micro-controller
- OTP ROM: 2K X 16 bits
- RAM: 128 X 4 bits (Data RAM)
- Operation voltage: 1.8V
- 3.6V (Typically 3.0V)
- 18 CMOS bi-directional I/O pins
- 4-level subroutine nesting (including interrupts)
- One 8-bit auto re-load timer/counter
- One 8-bit base timer
- Warm-up timer for power-on reset