EM83049 Datasheet - ELAN Microelectronics Corp

EM83049 KEYBOARD ENCODER

The EM83049 microcontroller is dedicated to a keyboard encoder ,specially designed for IBM PC AT,XT and all compatible machines. The EM83049 controll all scan codes, three LEDs status, scan timing and communications between the keyboard and PC. It is easy to implement a high performance, low cost ke.

EM83049 Features

* Low cost - eliminate need external components. Phantom key detects. RC oscillator ( 1.8432MHz ). Support scan code set 1 ,2 and 3. Support PC AT,XT and PS/2 keyboard . Lo

EM83049_ELANMicroelectronicsCorp.pdf