DMA Request Sources

Overview

List of request sources used by DMA Configuration Structures configuration structures. If you assign a DMA channel with either DMA_REQ_DISABLED source or any of the reserved sources then it will disable that DMA channel.

Macros
#define	DMA_REQ_DISABLED
	Channel disabled (default)
#define	DMA_REQ_UART0_RX
	UART0 Receive.
#define	DMA_REQ_UART0_TX
	UART0 Transmit.
#define	DMA_REQ_UART1_RX
	UART1 Receive.
#define	DMA_REQ_UART1_TX
	UART1 Transmit.
#define	DMA_REQ_UART2_RX
	UART2 Receive.
#define	DMA_REQ_UART2_TX
	UART2 Transmit.
#define	DMA_REQ_UART3_RX
	UART3 Receive.
#define	DMA_REQ_UART3_TX
	UART3 Transmit.
#define	DMA_REQ_SPI0_RX
	SPI0 Receive.
#define	DMA_REQ_SPI0_TX
	SPI0 Transmit.
#define	DMA_REQ_SPI1_RX
	SPI1 Receive.
#define	DMA_REQ_SPI1_TX
	SPI1 Transmit.
#define	DMA_REQ_I2C0
	I2C0.
#define	DMA_REQ_I2C1
	I2C1.
#define	DMA_REQ_TMR_CH0
	Quad Timer CH0 OFLAG.
#define	DMA_REQ_TMR_CH1
	Quad Timer CH1 OFLAG.
#define	DMA_REQ_TMR_CH2
	Quad Timer CH2 OFLAG.
#define	DMA_REQ_TMR_CH3
	Quad Timer CH3 OLAG.
#define	DMA_REQ_XBAR0
	XBAR DMA request 0.
#define	DMA_REQ_XBAR1
	XBAR DMA request 1.
#define	DMA_REQ_XBAR2
	XBAR DMA request 2.
#define	DMA_REQ_XBAR3
	XBAR DMA request 3.
#define	DMA_REQ_AFE_CH0
	AFE CH0.
#define	DMA_REQ_AFE_CH1
	AFE CH1.
#define	DMA_REQ_AFE_CH2
	AFE CH2.
#define	DMA_REQ_AFE_CH3
	AFE CH3.
#define	DMA_REQ_PORTJ
	Port J.
#define	DMA_REQ_PORTK
	Port K.
#define	DMA_REQ_PORTL
	Port L.
#define	DMA_REQ_PORTM
	Port M.
#define	DMA_REQ_ADC
	SAR ADC.
#define	DMA_REQ_CMP0
	CMP0.
#define	DMA_REQ_CMP1
	CMP1.
#define	DMA_REQ_CMP2
	CMP2.
#define	DMA_REQ_MMAU
	MMAU.
#define	DMA_REQ_PDB
	PDB.
#define	DMA_REQ_PORTA
	Port A.
#define	DMA_REQ_PORTB
	Port B.
#define	DMA_REQ_PORTC
	Port C.
#define	DMA_REQ_PORTD
	Port D.
#define	DMA_REQ_PORTE
	Port E.
#define	DMA_REQ_PORTF
	Port F.
#define	DMA_REQ_PORTG
	Port G.
#define	DMA_REQ_PORTH
	Port H.
#define	DMA_REQ_PORTI
	Port I.
#define	DMA_REQ_LPUART_RX
	LPUART Receive.
#define	DMA_REQ_LPUART_TX
	LPUART Transmit.
#define	DMA_REQ_ENABLED
	Always enabled.