Zilog Z80180 - Manual (Page 215)

Z8018x
Family MPU User Manual
UM005003-0703
199
Figure 83. CPU Timing (IOC = 0) (I/O Read Cycle, I/O Write Cycle)
T
1
T
2
T
w
T
3
T
1
T
2
T
w
T
3
ADDRESS
PHI
RD
IORQ
WR
28
9
29 28 29
13
22 25
I/O Read Cycle I/O Write Cycle
CPU Timing (IOC = 0)I/O Read Cycle
I/O Write Cycle