EM84520 Description
The EM84520 Scrolling Mouse Controller is specially designed to control serial mouse or PS/2 mouse device. This single chip can interface three key-switches and 4 X-Y photo-couples plus Z-axis directly to RS-232C or 8042 controller. There are four types Z-axis inputs used to implement scrolling mouse functionality.
EM84520 Key Features
- APPLICATION
- Serial PnP scrolling mouse
- PS/2 scrolling mouse
- bo PnP scrolling mouse
- This specification are subject to be changed without notice