W83C43 Datasheet, PDF (2/21 Pages) Winbond – KEYBOARD CONTROLLER

W83C43
PIN CONFIGURATIONS
40-pin DIP
T0
1
X1
2
X2
3
RESET
4
Vcc
5
CS
6
GND
7
RD
8
A2
9
WR
10
NC
11
D0
12
D1
13
D2
14
D3
15
D4
16
D5
17
D6
18
D7
19
GND
20
40
Vcc
39
T1
38
P27 (KDAT)
37
P26 (KCLK)
36
P25 (IEMP/MINT)
35
P24 (KINT)
34
P17 (KINH)
33
P16 (DISP)
32
P15 (JUMP)
31
P14 (RAM)
30
P13
29
P12
28
P11
27
P10
26
NC
25
Vcc
24
P23 (NC/MCLK)
23
P22 (NC/MDAT)
22
P21 (GA20)
21
P20 (RC)
44-pin PLCC
/
R
E
VS
V
PPP
c EXXT Nc T2 2 2
c T2 10 Cc 1 7 6 5
6 5 4 3 2 1 44 43 42 41 40
CS
7
39
P24
GND
8
38
P17
RD
9
37
P16
A2
10
36
P15
WR
11
35
P14
NC
12
34
NC
NC
13
33
P13
D0
14
32
P12
D1
15
31
P11
D2
16
30
P10
D3
17
29
NC
18 19 20 21 22 23 24 25 26 27 28
D D D D GN P P P P V
4 5 6 7 NC 2 2 2 2 c
D 01 2 3 c
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