Z8018x Family
MPU User Manual
200
CPU or DMA Read/Write Cycle (Only DMA Write Cycle for TENDi)
T
T
T
T
T
1
1
2
W
3
PHI
46*
45
DREQ1
(level sense)
**
45 46
DREQ1
(edge sense)
CPU Cycle
Starts
18
47
48
DMA Cycle
Starts
17
TENDi
ST
Notes:
*T
and T
are specified for the rising edge of the clock follow ed by T .
DRQH 3
DRQS
**T
and T
are specified for the rising edge of the clock.
DRQH
DRQS
Figure 84. DMA Control Signals
UM005001-ZMP0400