Z80180/Z8S180/Z8L180
Enhanced Z180 Microprocessor
Table 2. Pin Status During RESET BUSACK and SLEEP
Pin Number and Package Type
QFP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
1-8
PLCC
9
DIP
8
Default
Function
/NMI
NC
NC
/INT0
/INT1
/INT2
ST
A0
A1
A2
A3
V
SS
A4
NC
A5
A6
A7
A8
A9
A10
A11
NC
NC
A12
A13
A14
A15
A16
A17
NC
A18
V
CC
A19
V
SS
D0
D1
D2
D3
D4
D5
D6
NC
NC
D7
PRELIMINARY
Secondary
Function
RESET
IN
Pin Status
BUSACK
IN
Zilog
SLEEP
IN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
IN
IN
IN
1
3T
3T
3T
3T
GND
3T
3T
3T
3T
3T
3T
3T
3T
IN
IN
IN
?
3T
3T
3T
3T
GND
3T
3T
3T
3T
3T
3T
3T
3T
IN
IN
IN
1
1
1
1
1
GND
1
1
1
1
1
1
1
1
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
3T
3T
3T
3T
3T
3T
/T
OUT
3T
V
CC
3T
GND
3T
3T
3T
3T
3T
3T
3T
3T
3T
3T
3T
3T
3T
3T
V
CC
3T
GND
3T
3T
3T
3T
3T
3T
3T
1
1
1
1
1
1
1
V
CC
1
GND
3T
3T
3T
3T
3T
3T
3T
44
41
3T
3T
3T
DS971800401
ZILOG [ ZILOG, INC. ]
