EKK8301 데이터 시트보기 (PDF) - ELAN Microelectronics

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EKK8301

Keyboard Encoder

ELAN Microelectronics 

eKK8301

Keyboard Encoder

1 General Description

The eKK8301 microcontroller is dedicated to a keyboard encoder, specially designed

for IBM PC AT and all compatible machines. The eKK8301 control 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 Applications

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) 08.07.2002

•1

(This specification is subject to change without further notice)

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