Z801808PSC View Datasheet(PDF) - Zilog
Part Name
Description
MFG CO.
'Z801808PSC' PDF : 85 Pages View PDF
Z80180
Microprocessor Unit
31
PHI
ADDRESS
WAIT
MREQ
IORQ
RD
WR
M1
Opcode Fetch Cycle
T1
T2
23
TW
T3
4
5
1
6
I/O Write Cycle*
I/O Read Cycle*
T1
T2
TW
T3
T1
19 20 19 20
7
12 11
8
7
29 11
11
13
28
13
9
9
11
22
25
26
14
10
ST
17
Data IN
Data OUT
62
RESET
63
18
15
16
23
24
15
21
16
27
62
63
68
67
67
68
Figure 16. CPU Timing (Opcode Fetch, I/O WRITE, and I/O READ Cycles)
PS014004-1106
Architecture
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