25.6 DMA Event/Trigger Mapping

Table 25-1. DMA Event/Trigger Mapping
InstanceChannelCHCTRLBk.TRIG

[index]

Comment
DSUDCCx2..3DMAC ID for DCC, x=0,1
RTCTIMESTAMP4RTC Timestamp trigger
SERCOM0RX5DMA RX trigger
TX6DMA TX trigger
SERCOM1RX7DMA RX trigger
TX8DMA TX trigger
SERCOM2RX9DMA RX trigger
TX10DMA TX trigger
SERCOM3RX11DMA RX trigger
TX12DMA TX trigger
SERCOM4RX13DMA RX trigger
TX14DMA TX trigger
SERCOM5RX15DMA RX trigger
TX16DMA TX trigger
SERCOM6RX17DMA RX trigger
TX18DMA TX trigger
SERCOM7RX19DMA RX trigger
TX20DMA TX trigger
TCC0OVF25DMA overflow/underflow/retrigger trigger
MCx26-33DMA Match/Compare triggers, x=0,1,...,7
TCC1OVF34DMA overflow/underflow/retrigger trigger
MCx35..42DMA Match/Compare triggers, x=0,1,...,7
TCC2OVF43DMA overflow/underflow/retrigger trigger
MCx44..49DMA Match/Compare triggers, x=0,1,…,5
TCC3OVF50DMA overflow/underflow/retrigger trigger
MCx51..52DMA Match/Compare triggers, x=0,1
TCC4OVF53DMA overflow/underflow/retrigger trigger
MCx54..55DMA Match/Compare triggers, x=0,1
TCC5OVF56DMA overflow/underflow/retrigger trigger
MCx57..58DMA Match/Compare triggers, x=0,1
TCC6OVF59DMA overflow/underflow/retrigger trigger
MCx60..61DMA Match/Compare triggers, x=0,1
TCC7OVF62DMA overflow/underflow/retrigger trigger
MCx63..64DMA Match/Compare triggers, x=0,1
ADCPFFRDY75ADC DMA PFFRDY trigger
PTCSEQ76PTC Ready Trigger
WCOMP77-
EOC78-
SPI_IXS0DREQ_RX79Indexes of DMA RX triggers
SPI_IXS0DREQ_TX80Indexes of DMA TX triggers
SPI_IXS1DREQ_RX81Indexes of DMA RX triggers
SPI_IXS1DREQ_TX82Indexes of DMA TX triggers
CAN0DEBUG83DMA CAN Debug Req
CAN1DEBUG84DMA CAN Debug Req
ReservedDEBUG89-
ReservedDEBUG90-
Note:
  1. No DMA triggers needed for SDHC and SQI.