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Pinouts - Z180 family
Z80180 (Z180) embedded microprocessor - DIP 64 package
Manufacturers: Zilog
V
SS
1
64
Phi
XTAL
2
63
RD
EXTAL
3
62
WR
Wait
4
61
MI
BUSACK
5
60
E
BUSREQ
6
59
MREQ
Reset
7
58
IORQ
NMI
8
57
RFSH
INT
0
9
56
Halt
INT
1
10
55
TEND
1
INT
2
11
54
DREQ
1
ST
12
53
CKS
A
0
13
52
RXS/CTS
1
A
1
14
51
TXS
A
2
15
50
CKA
1
/
TEND
0
A
3
16
49
RXA
1
A
4
17
48
TXA
1
A
5
18
47
CKA
0
/
DREQ
0
A
6
19
46
RXA
0
A
7
20
45
TXA
0
A
8
21
44
DCO
0
A
9
22
43
CTS
0
A
10
23
42
RTS
0
A
11
24
41
D
7
A
12
25
40
D
6
A
13
26
39
D
5
A
14
27
38
D
4
A
15
28
37
D
3
A
16
29
36
D
2
A
17
30
35
D
1
A
18
/TOUT
31
34
D
0
V
CC
32
33
V
SS
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