Z8018x Family
MPU User Manual
284
NORMAL *1
RESET = 0
DMA
RESET
BUS
RELEASE
REFRESH
Figure 94. Operation Mode Transition
* 1. NORMAL: CPU executes instructions normally in NORMALmode.
* 2. DMA request: DMA is requested in the following cases.
–
DREQ0, DREQ1 = 0
memory to/from (memory mapped) I/0 DMA transfer
–
b. DEO = 1 (memory to/from memory DMA transfer)
* 3. DMA end: DMA ends in the following cases:
UM005001-ZMP0400