25.6 DMA Event/Trigger Mapping

Table 25-1. DMA Event/Trigger Mapping
Instance Channel CHCTRLBk.TRIG[index] Comment
DSU DCCx 2, 3 DMAC ID for DCC, x=0,1
RTC TIMESTAMP 4 RTC Timestamp trigger
SERCOM0 RX 5 DMA RX trigger
TX 6 DMA TX trigger
SERCOM1 RX 7 DMA RX trigger
TX 8 DMA TX trigger
SERCOM2 RX 9 DMA RX trigger
TX 10 DMA TX trigger
SERCOM3 RX 11 DMA RX trigger
TX 12 DMA TX trigger
TCC0 OVF 13 DMA overflow/underflow/retrigger
MCx 14-19 DMA Match/Compare triggers x=0,1,...,5
TCC1 OVF 20 DMA overflow/underflow/retrigger
MCx 21-26 DMA Match/Compare triggers x=0,1,...,5
TCC2 OVF 27 DMA overflow/underflow/retrigger
MCx 28-33 DMA Match/Compare triggers x=0,1,...,5
TCC3 OVF 34 DMA overflow/underflow/retrigger
MCx 35-40 DMA Match/Compare triggers x=0,1
SERCOM4 RX 41 DMA RX Trigger
TX 42 DMA TX Trigger
SERCOM5 RX 43 DMA RX Trigger
TX 44 DMA TX Trigger
SERCOM6 RX 45 DMA RX Trigger
TX 46 DMA TX Trigger
SERCOM7 RX 47 DMA RX Trigger
TX 48 DMA TX Trigger
TCC4 OVF 49 DMA overflow/underflow/retrigger
MCx 50-51 DMA Match/Compare triggers x=0,1
TCC5 OVF 52 DMA overflow/underflow/retrigger
MCx 53-54 DMA Match/Compare triggers x=0,1
TCC6 OVF 55 DMA overflow/underflow/retrigger
MCx 56-57 DMA Match/Compare triggers x=0,1
TCC7 OVF 58 DMA overflow/underflow/retrigger
MCx 59-60 DMA Match/Compare triggers x=0,1
ADC PFFRDY 61 ADC DMA PFFRDYT TRIGGER
PTC SEQ 62 PTC Ready Trigger
WCOMP 63 PTC Window
EOC 64 PTC End of Conversion
SPI_IXS0 DREQ_RX 65 Indexes of DMA RX Triggers
SPI_IXS0 DREQ_TX 66 Indexes of DMA TX Triggers
PCC RX 67 PCC RX Trigger
CAN0 DEBUG 68 DMA CAN Debug Req
CAN1 DEBUG 69 DMA CAN Debug Req