S1C63709
Description
The S1C63709 is a microputer which consists of a high-performance 4-bit CPU S1C63000 as the core CPU, ROM (12,288 words × 13 bits), RAM (2,048 words × 4 bits), serial interface, 2-channel motor driver, solar charging circuit, an LCD driver that can drive a maximum 64 segments × 8 mons, sound generator and time base counters.
Key Features
- OSC1 oscillation circuit.............................32.768 kHz (Typ.) crystal oscillation circuit
- Instruction set............................................Basic instruction: 47 types (411 instructions with all) Addressing mode: 8 types
- Instruction execution time ........................During operation During operation
- RAM capacity .............................................Data memory: 2,048 words × 4 bits Display memory: 160 words × 4 bits
- I/O port .......................................................18 bits (usable as special output and serial I/F ports ∗2)
- Serial interface ...........................................1 port (8-bit clock synchronous system)
- Time base counter.....................................Clock timer Stopwatch timer (1/1000 sec, with direct key input function)
- Programmable timer...................................8 bits × 3 ch. or 16 bits × 1 ch. + 8 bits × 1 ch. ( ∗2)
- Watchdog timer ..........................................Built-in
- Sound generator ........................................With envelope and 1-shot output functions
