Fujitsu FR81S User Manual
CHAPTER 8: DMA CONTROLLER (DMAC)
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : DMA CONTROLLER (DMAC)
FUJITSU SEMICONDUCTOR CONFIDENTIAL
24
LVL[4:0]
DMA suppression control
10101
Suppresses the DMA transfer when a peripheral interrupt request having a level
higher than 15
H
is issued.
10100
Suppresses the DMA transfer when a peripheral interrupt request having a level
higher than 14
H
is issued.
10011
Suppresses the DMA transfer when a peripheral interrupt request having a level
higher than 13
H
is issued.
10010
Suppresses the DMA transfer when a peripheral interrupt request having a level
higher than 12
H
is issued.
10001
Suppresses the DMA transfer when a peripheral interrupt request having a level
higher than 11
H
is issued.
10000
Does not suppress the DMA transfer when a peripheral interrupt request is issued.
MB91520 Series
MN705-00010-1v0-E
323