ZiLOG Z8018 Series User Manual page 213

T
1
PHI
ADDRESS
IORQ
RD
WR
Figure 83.
I/O Read Cycle
T T T
2 w 3
28
9
CPU Timing (IOC = 0)
CPU Timing (IOC = 0) (I/O Read Cycle, I/O Write Cycle)
Family MPU User Manual
I/O Write Cycle
T T T
1 2 w
29 28
13
22
I/O Read Cycle
I/O Write Cycle
Z8018x
199
T
3
29
25
UM005004-0918