uDMA Controller
UDMA_SEC_CHANNEL_ADC13
UDMA_CHANNEL_SSI0RX
UDMA_CHANNEL_SSI0TX
UDMA_CHANNEL_SSI1RX
UDMA_CHANNEL_SSI1TX
UDMA_SEC_CHANNEL_SSI1RX
UDMA_SEC_CHANNEL_SSI1TX
UDMA_CHANNEL_TMR0A
UDMA_CHANNEL_TMR0B
UDMA_CHANNEL_TMR1A
UDMA_CHANNEL_TMR1B
UDMA_SEC_CHANNEL_TMR1A
UDMA_SEC_CHANNEL_TMR1B
UDMA_SEC_CHANNEL_TMR2A_4
UDMA_SEC_CHANNEL_TMR2B_5
UDMA_SEC_CHANNEL_TMR2A_6
UDMA_SEC_CHANNEL_TMR2B_7
UDMA_SEC_CHANNEL_TMR2A_14
UDMA_SEC_CHANNEL_TMR2B_15
UDMA_SEC_CHANNEL_TMR3A
UDMA_SEC_CHANNEL_TMR3B
UDMA_CHANNEL_UART0RX
UDMA_CHANNEL_UART0TX
UDMA_CHANNEL_UART1RX
UDMA_CHANNEL_UART1TX
UDMA_SEC_CHANNEL_UART1RX
UDMA_SEC_CHANNEL_UART1TX
UDMA_SEC_CHANNEL_UART2RX_0
UDMA_SEC_CHANNEL_UART2TX_1
UDMA_SEC_CHANNEL_UART2RX_12
UDMA_SEC_CHANNEL_UART2TX_13
UDMA_CHANNEL_USBEP1RX
UDMA_CHANNEL_USBEP1TX
UDMA_CHANNEL_USBEP2RX
UDMA_CHANNEL_USBEP2TX
UDMA_CHANNEL_USBEP3RX
UDMA_CHANNEL_USBEP3TX
UDMA_CHANNEL_SW
UDMA_SEC_CHANNEL_SW
The ui32Attr parameter is the logical OR of any of the following:
UDMA_ATTR_USEBURST is used to restrict transfers to use only a burst mode.
UDMA_ATTR_ALTSELECT is used to select the alternate control structure for this chan-
nel (it is very unlikely that this flag should be used).
UDMA_ATTR_HIGH_PRIORITY is used to set this channel to high priority.
April 8, 2013 277