Figure 3. 80-Pin Qfp - ZiLOG Z8018 Series User Manual

NMI
1
NC 2
NC
3
INT0
4
INT1 5
6
INT2
7
ST
A0
8
A1
9
A2
10
A3 11
V
12
SS
13
A4
14
NC
15
A5
A6 16
17
A7
18
A8
19
A9
20
A10
21
A11
22
NC
23
NC
24
A12
Figure 3.
Z8X180
80-Pin QFP
Family MPU User Manual
64 RFSH
63 NC
NC
62
HALT
61
60
TEND1
59
DREQ1
58
CKS
RXS/CTS1
57
TXS
56
55 CKA1/TEND0
54
RXA1
53 TEST
52
TXA1
51
NC
50
CKA0/DREQ0
49
RXA0
48
TXA0
47
DCD0
46
CTS
45
RTS0
44
D7
43
NC
42
NC
41
D6
UM005004-0918
Z8018x
5