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VT82C42 데이터 시트보기 (PDF) - Unspecified
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VT82C42
VT82C42 KEYBOARD CONTROLLER
Unspecified
VT82C42 Datasheet PDF : 13 Pages
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VIA Technologies, Inc.
VT82C42
7. Pin Assignments
PLCC 44-Pin Configuration
RESET XTAL1 NC TEST1
TH_SS XTAL2 TEST0 V
CC
P
27
P
26
P
25
CS
TL_EA
RD
A
0
WR
NC
SYNC
D
0
D
1
D
2
D
3
6 5 4 3 2 1 44 43 42 41 40
7
39
8
38
9
37
10
36
11
35
12
34
13
33
14
32
15
31
16
30
17
29
18 19 20 21 22 23 24 25 26 27 28
P
24
P
17
P
16
P
15
P
14
NC
P
13
P
12
P
11
P
10
TH_SSPP
D
4
D
5
D
6
D
7
V
SS
NC P
20
P
21
P
22
P
23
TH_PROG
Fig 9.
DIP 40-Pin Configuration
TEST0
XTAL1
XTAL2
RESET
TH_SS
CS
TL_EA
RD
A
0
WR
SYNC
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
GND
1
40
2
39
3
38
4
37
5
36
6
35
7
34
8
33
9
32
10
31
11
30
12
29
13
28
14
27
15
26
16
25
17
24
18
23
19
22
20
21
Fig 10.
V
CC
TEST1
P
27
P
26
P
25
P
24
P
17
P
16
P
15
P
14
P
13
P
12
P
11
P
10
TH_SSPP
TH_PROG
P
23
P
22
P
21
P
20
-9-
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