CXD5602 User Manual
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3.8.3
SDMAC
Adds a feature to notify the CPU of independent interrupts or each DMA channel to the PrimeCell
®
µDMA
Controller (PL230).
The interrupt signal is changed from pulse to level
The interrupt factor register (dma_done, dma_err) is added.
Figure DMAC-42 shows an overview of the independent interrupt signals of each DMA channel.
Additional logic
SDMAC
SDMAC
(PL230)
dma_done
(pulse)
slave_error
(pulse)
set
32
32
clear
set
clear
(level)
Interrupt Clear
to
C
PU
In
te
rru
pt
Interrupt Status
Register
Figure DMAC-42
SDMAC Overview of Added Functions
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