Specifications

VSBC-6862 Rev 1.43
100
IPDCRA IP DMA Configuration Register A RW
CS4 + $403
IPDCRB IP DMA Configuration Register B RW
CS4 + $503
IPDCRC IP DMA Configuration Register C RW
CS4 + $603
IPDCRD IP DMA Configuration Register D RW
CS4 + $703
These register permits to configure the DMA access for IP slot x.
D8 D9 D10 D11 D12 D13 D14 D15
Value
x x x x x x ENDMA DMASRC
Default
x x x x x x 0 0
With:
ENDMA Enable DMA
0 DMA for IP x is disabled
1 DMA for IP x is enabled
DMASRC DMA Source
0 DMA source is IP x DREQ0
1 DMA source is IP x DREQ1

When ENDMA in the register IPDCRB is set, the Transmit Clock line for the
serial port 4 is not accessible.
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