S3P72P9 Overview
Key Features
- 1,056 × 4-bit RAM (excluding LCD display RAM) 32,768 × 8-bit ROM
- I/O: 35 pins Input only: 4 pins Interrupts
- LCD Controller/Driver
- 4 interval timer functions Watch-dog timer
- Idle mode (only CPU clock stops) Stop mode (main system oscillation stops) Subsystem clock stop mode Bit Sequential Carrier
- Supports 16-bit serial data transfer in arbitrary format