EM83053DH Ver la hoja de datos (PDF) - ELAN Microelectronics

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Fabricante

EM83053DH

PC Microcontroller

ELAN Microelectronics 

EM83053DH

PC Micro-controller

1 General Description

The EM83053DH microcontroller is dedicated to a keyboard encoder ,specially

designed for IBM PC AT and all compatible machines. The EM83053DH 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 keyboard with

the minimal external components.

2 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 and PS/2 keyboard .

Low power CMOS device technology.

Internal pull-up resistor.

Tri-state outputs for easy board application.

Built-in 4K ROM.

Support WINDOWS TM 95, 98, 2000, ME keys.

104/107 keys with multi-media or other special application keyboard encoder.

WINDOWS is registered trademarks of Microsoft corporation.

3 Application

IBM PC AT or compatible machine keyboard.

IBM PS/2 model 30,50,60,80 or compatible machine keyboard.

Japanese keyboard.

Korean keyboard.

Brazilian keyboard.

European keyboard.

Product Specification (V1.0) 03.28.2003

•1

(This specification is subject to change without further notice)

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