Z8S180 Zilog., Z8S180 Datasheet - Page 213

• Manufacturer Part Number: Z8S180
• Description: ENHANCED Z180 MICROPROCESSOR
• Manufacturer: Zilog.

Timing Diagrams
ADDRESS
Dat a OUT
Dat a I N
RESET
MREQ
W AI T
I O RQ
W R
P H I
M 1
RD
ST
Figure 81.
68
62
10
4
6
T
2
1
1
7
17
9
8
3
63
67
T
19
AC Timing Diagram 1
5
2
O pcode F et ch Cycl e
20
19
T
W
20
15
T
14
3
13
12
18
16
11
11
T
23
1
9
7
28
T
24
2
22
I / O W r it e Cycl e*
I / O Re ad Cycl e *
T
W
26
MPU User Manual
67
62
UM005001-ZMP0400
25
Z8018x Family
T
15
16
3
29
13
11
63
68
T
11
27
21
1
197