BU9206 Datasheet - Rohm

BU9206 PS / 2 Mouse Controller

Pin No. Pin name I/O Function Right switch input Pull-up resistor built in Low active SWR SWL I / O format 1 SWR IN Typ.38kΩ 2 SWL IN Left switch input Pull-up resistor built in Low active 3 4 5 6 XA XB YA YB IN IN IN IN Rotary encoder X-direction, A-phase input Rotary encoder X-direct.

BU9206 Features

* 1) For PS / 2 mouse. 2) Compatible with a wide range of input signals, because it automatically sets the input threshold levels for the X and Y direction, corresponding to the output level of the rotary encoder inside the mouse. 3) CMOS process enables low current consumption.

* A

BU9206_Rohm.pdf