Datasheet

369
SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
22.7.11 DMAC Channel Handler Disable Register
Name: DMAC_CHDR
Address: 0x400C402C
Access: Write-only
Reset: 0x00000000
• DISx: Disable [5:0]
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[5:0] field in the DMAC_CHSR register to be sure that the channel is disabled.
• RESx: Resume [5:0]
Write one to this field to resume the channel transfer restoring its context.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––––––
15 14 13 12 11 10 9 8
– – RES5 RES4 RES3 RES2 RES1 RES0
76543210
– – DIS5 DIS4 DIS3 DIS2 DIS1 DIS0