English
Language : 

Z8S18020FSC Datasheet, PDF (7/70 Pages) Zilog, Inc. – ENHANCED Z180 MICROPROCESSOR
◁
Zilog
Z80180/Z8S180/Z8L180
Enhanced Z180 Microprocessor
Table 1. Z80180/Z8S180/Z8L180 Pin Identification
Pin Number and Package Type
QFP
PLCC
DIP
Default Function
Secondary
Function
Control
1
46
46
43
/CTS0
47
47
44
/DCD0
48
48
45
TXA0
49
49
46
RXA0
50
50
47
CKA0
/DREQ0
Bit 3 or Bit 5 of DMODE
51
NC
52
51
48
TXA1
53
52
TEST
54
53
49
RXA1
55
54
50
CKA1
/TEND0
Bit 4 of CNTLA1
56
55
51
TXS
57
56
52
RXS
/CTS1
Bit 2 of STAT1
58
57
53
CKS
59
58
54
/DREQ1
60
59
55
/TEND1
61
60
56
/HALT
62
NC
63
NC
64
61
57
/RFSH
65
62
58
/IORQ
66
63
59
/MREQ
67
64
60
E
68
65
61
M1
69
66
62
/WR
70
67
63
/RD
71
68
64
PHI
72
1
1
73
2
74
3
2
VSS
VSS
XTAL
75
NC
76
4
3
EXTAL
77
5
4
/WAIT
78
6
5
/BUSACK
79
7
6
/BUSREQ
80
8
7
/RESET
DS971800401
PRELIMINARY
1-7
 ▷