vt82c42 ETC-unknow, vt82c42 Datasheet - Page 11

• Manufacturer Part Number: vt82c42
• Description: Vt82c42 Keyboard Controller
• Manufacturer: ETC-unknow

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