SC84502 Overview
The SC84502 Mouse Controller is specially designed to control PS/2 mouse device. This single chip can interface three keyswitches and four photo-couples direct to 8042. SC84502 can receive mand and echo status or data format which are patible with IBM PS/2 mode mouse.
SC84502 Key Features
- Being patible with PS/2 mouse mode
- Built-in noise immunity circuit
- Low power dissipation
- RC oscillation
- Three key-switches and four photo-couples inputs
- Both key-press and key-release debounce interval 12ms
- Through three key-switches input, SC84502 can exert seven different output
- The motion detector of the SC84502 could sense 8m/sec maximum with 200 DPI wheels