Manual

321
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
26.5.11 DMAC Channel Handler Disable Register
Name: DMAC_CHDR
Access: Write-only
Reset Value: 0x00000000
• DIS[3:0]
Write one to this field to disable the relevant DMAC Channel. The content of the FIFO is lost and the current AHB access is
terminated. Software must poll DIS[3:0] field in the DMAC_CHSR register to be sure that the channel is disabled.
• RES[3:0]
Write one to this field to resume the channel transfer restoring its context.
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––––RES3RES2RES1RES0
76543210
––––DIS3DIS2DIS1DIS0