EKK8301中文資料義隆電子數(shù)據(jù)手冊PDF規(guī)格書

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.

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.

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.