S1C63653
Description
The S1C63653 is a microputer which has a high-performance 4-bit CPU S1C63000 as the core CPU, ROM (4,096 words × 13 bits), RAM (512 words × 4 bits), watchdog timer, programmable timer, time base counter, an LCD driver that can drive a maximum 32 segments × 6 mons, sound generator and R/f converter built-in.
Key Features
- Core CPU.................................................... 4-bit CMOS core CPU S1C63000
- OSC1 oscillation circuit ............................ 32.768 kHz (Typ.) crystal oscillation circuit
- Instruction set ........................................... Basic instruction: 46 types (411 instructions with all) Addressing mode: 8 types
- Instruction execution time........................ During operation at 32.768 kHz: 61 μsec During operation at 4 MHz: 0.5 μsec
- RAM capacity............................................. Data memory: 512 words × 4 bits Display memory: 48 words × 4 bits
- Input port.................................................... 8 bits (Pull-down resistors may be supplemented ∗1)
- Output port ................................................. 4 bits (It is possible to switch the 2 bits to special output ∗2)
- I/O port ....................................................... 8 bits
- LCD driver .................................................. 32 segments × 6, 5, 4 or 3 mons ( ∗2)
- Time base counter .................................... Clock timer
