參數(shù)資料
型號(hào)： EM83050H
廠商： ELAN Microelctronics Corp .
英文描述： KEYBOARD ENCODER
中文描述： 鍵盤編碼器
文件頁(yè)數(shù)： 1/20頁(yè)
文件大?。?/td> 116K
代理商： EM83050H
1
* This specification are subject to be changed without notice.
EM83050H
KEYBOARD ENCODER
9.16.1999
Preliminary
GENERAL DESCRIPTION
The EM83050H microcontroller is dedicated to a keyboard encoder ,specially designed for IBM PC XT/AT and
all compatible machines. The EM83050H 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.
FEATURES
Low cost - eliminate need external components.
Phantom key detects.
RC oscillator ( 1.8432MHz ).
Support scan code set 1 ,2 and 3.
Support PC XT/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 keys.
101/104/107 keys or other special application keyboard encoder.
WINDOWS is registered trademarks of Microsoft corperation.
APPLICATION
IBM PC XT/AT or compatible machine keyboard.
IBM PS/2 model 30,50,60,80 or compatible machine keyboard.
Japanese keyboard.
Korean keyboard.
Brazil keyboard.
PIN ASSIGNMENTS
P91
P92
P93
P94
P95
P50
P51
P52
P53
P54
6
7
8
9
10
11
12
13
14
15
36
35
34
33
32
31
30
29
28
27
N
O
V
C
P
P
P
P
P
P
P
P
P
P
P
1
1
1
1
2
2
2
2
2
2
2
5
4
3
2
4
3
3
3
NUM
SCROLL
P67
P66
P65
P64
P63
P62
P61
P60
EM83050H
P
C
D
O
G
相關(guān)PDF資料
PDF描述
EM83053 KEYBOARD ENCODER
EM83053A KEYBOARD ENCODER
EM83053AH KEYBOARD ENCODER
EM83053BH KEYBOARD ENCODER
EM83055H KEYBOARD ENCODER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EM83053 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER
EM83053A 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER
EM83053AH 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER
EM83053BH 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER
EM83053DH 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:PC Microcontroller
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