2.8.4 DMA Controller Peripheral Connections

DMA hardware requests are the same for XDMAC0 and XDMAC1. XDMAC2 is memory-to-memory dedicated, there is no hardware interface.

Table 2-23. DMA Channels Definitions (XDMAC0 and XDMAC1)
Instance NameChannel Transmit/ReceiveDMA Channel Hardware Interface NumberComment
ADCReceive0–
AESTransmit1–
AESReceive2–
RESERVED–3Do not use
RESERVED–4Do not use
FLEXCOM0Receive5–
FLEXCOM0Transmit6–
FLEXCOM1Receive7–
FLEXCOM1Transmit8–
FLEXCOM2Receive9–
FLEXCOM2Transmit10–
FLEXCOM3Receive11–
FLEXCOM3Transmit12–
FLEXCOM4Receive13–
FLEXCOM4Transmit14–
FLEXCOM5Receive15–
FLEXCOM5Transmit16–
FLEXCOM6Receive17–
FLEXCOM6Transmit18–
FLEXCOM7Receive19–
FLEXCOM7Transmit20–
FLEXCOM8Receive21–
FLEXCOM8Transmit22–
FLEXCOM9Receive23–
FLEXCOM9Transmit24–
FLEXCOM10Receive25–
FLEXCOM10Transmit26–
RESERVED–27Do not use
RESERVED–28Do not use
RESERVED–29Do not use
RESERVED–30Do not use
RESERVED–31Do not use
RESERVED–32Do not use
I2SMCC0Receive33–
I2SMCC0Transmit34–
I2SMCC1Receive35–
I2SMCC1Transmit36–
PDMC0Receive37–
PDMC1Receive38–
PWMTransmit39–
QSPI0Receive40–
QSPI0Transmit41–
QSPI1Receive42–
QSPI1Transmit43–
SSC0Receive44–
SSC0Transmit45–
SSC1Receive46–
SSC1Transmit47–
SHATransmit48–
SPDIFRXReceive49–
SPDIFTXTransmit50–
TC0Receive51–
TC1Receive52–
TDESReceive53–
TDESTransmit54–
ASRCCH0_RX55–
ASRCCH0_TX56–
ASRCCH1_RX57–
ASRCCH1_TX58–
ASRCCH2_RX59–
ASRCCH2_TX60–
ASRCCH3_RX61–
ASRCCH3_TX62–
TC0CHANNEL1_CPA63–
TC1CHANNEL1_CPA64–
TC0CHANNEL1_CPB65–
TC1CHANNEL1_CPB66–
TC0CHANNEL1_CPC67–
TC1CHANNEL1_CPC68–
TC0CHANNEL1_ETRG69–
TC1CHANNEL1_ETRG70–
SPARE0–71For test only
SPARE1–72For test only
SPARE2–73For test only
SPARE3–74For test only
RESERVED–75Do not use
RESERVED–76Do not use
RESERVED–77Do not use
RESERVED–78Do not use
RESERVED–79Do not use
RESERVED–80Do not use
RESERVED–81Do not use
RESERVED–82Do not use
RESERVED–83Do not use
RESERVED–84Do not use
RESERVED–85Do not use
RESERVED–86Do not use
RESERVED–87Do not use
RESERVED–88Do not use
RESERVED–89Do not use
RESERVED–90Do not use
RESERVED–91Do not use
RESERVED–92Do not use
RESERVED–93Do not use
RESERVED–94Do not use
RESERVED–95Do not use
RESERVED–96Do not use
RESERVED–97Do not use
RESERVED–98Do not use
RESERVED–99Do not use
RESERVED–100Do not use
RESERVED–101Do not use
RESERVED–102Do not use
RESERVED–103Do not use
RESERVED–104Do not use
RESERVED–105Do not use
RESERVED–106Do not use
RESERVED–107Do not use
RESERVED–108Do not use
RESERVED–109Do not use
RESERVED–110Do not use
RESERVED–111Do not use
RESERVED–112Do not use
RESERVED–113Do not use
RESERVED–114Do not use
RESERVED–115Do not use
RESERVED–116Do not use
RESERVED–117Do not use
RESERVED–118Do not use
RESERVED–119Do not use
RESERVED–120Do not use
RESERVED–121Do not use
RESERVED–122Do not use
RESERVED–123Do not use
RESERVED–124Do not use
RESERVED–125Do not use
RESERVED–126Do not use
RESERVED–127Reserved for Memory to Memory transfer