
Z8018x
Family MPU User Manual
UM005003-0703
285
–DREQ0, DREQ1 = 1
memory to/from (memory mapped)
I/O DMA transfer
– BCR0, BCR1 =
0000H (all DMA transfers)
–NMI
= 0 (all DMA transfers)
OTHER OPERATION MODE TRANSITIONS
The following operation mode transitions are also possible.
1. HALT DMA
REFRESH
BUS RELEASE
IOSTOP DMA
REFRESH
BUS RELEASE
2. SLEEP BUS RELEASE
SYSTEM STOP BUS RELEASE
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