RSM84510 Datasheet - ETC

RSM84510 PS/2 Scrolling Mouse Controller

The RSM84510 Scrolling Mouse Controller is specially designed to control PS/2 mouse device. This single chip can interface three key-switches four photo-couples plus z-axis direct to 8042 controller. RSM84510 can receive command and echo status or data format which are compatible with IBM PS/2 mode .

RSM84510 Features

* ¡¤ ¡¤ ¡¤ ¡¤ ¡¤ ¡¤ ¡¤ ¡¤ Using 51k¡À 5% resistor for RC oscillation. Compatible with legacy PS/2 mouse. Compatible with Microsoft scrolling mouse. Built-in noise immunity circuit. Built-in current comparator for photo-couples input. Built-in three step dynamic input impedance. Three key-switches and

RSM84510_ETC.pdf