uDMA Controller
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
Returns:
Returns the logical OR of the attributes of the uDMA channel, which can be 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.
UDMA_ATTR_HIGH_PRIORITY is used to set this channel to high priority.
UDMA_ATTR_REQMASK is used to mask the hardware request signal from the periph-
eral for this channel.
23.2.1.5 ROM_uDMAChannelControlSet
Sets the control parameters for a uDMA channel control structure.
Prototype:
void
ROM_uDMAChannelControlSet(uint32_t ui32ChannelStructIndex,
uint32_t ui32Control)
ROM Location:
ROM_APITABLE is an array of pointers located at 0x0100.0010.
ROM_UDMATABLE is an array of pointers located at ROM_APITABLE[17].
ROM_uDMAChannelControlSet is a function pointer located at ROM_UDMATABLE[14].
April 8, 2013 279
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