DMA Channel Multiplexer (DMA_MUX)
PXN20 Microcontroller Reference Manual, Rev. 1
23-6 Freescale Semiconductor
SCI_G_COMBTX 0x0E SCI_G.SCISR1[TDRE] ||
SCI_G.SCISR1[TC] ||
SCI_G.LINSTAT1[TXRDY]
SCI_G combined DMA request of the transmit
data register empty, transmit complete, and LIN
transmit data ready DMA requests
SCI_G_COMBRX 0x0F SCI_G.SCISR1[RDRF] ||
SCI_G.LINSTAT1[RXRDY]
SCI_G combined DMA request of the receive
data register full and LIN receive data ready DMA
requests
SCI_H_COMBTX 0x10 SCI_H.SCISR1[TDRE] ||
SCI_H.SCISR1[TC] ||
SCI_H.LINSTAT1[TXRDY]
SCI_H combined DMA request of the transmit
data register empty, transmit complete, and LIN
transmit data ready DMA requests
SCI_H_COMBRX 0x11 SCI_H.SCISR1[RDRF] ||
SCI_H.LINSTAT1[RXRDY]
SCI_H combined DMA request of the receive
data register full and LIN receive data ready DMA
requests
DSPI_A_SR_TFFF 0x12 DSPI_A.DSPI_SR[TFFF] DSPI_A transmit FIFO fill flag
DSPI_A_SR_RFDF 0x13 DSPI_A.DSPI_SR[RFDF] DSPI_A receive FIFO drain flag
DSPI_B_SR_TFFF 0x14 DSPI_B.DSPI_SR[TFFF] DSPI_B transmit FIFO fill flag
DSPI_B_SR_RFDF 0x15 DSPI_B.DSPI_SR[RFDF] DSPI_B receive FIFO drain flag
DSPI_E_SR_TFFF 0x16 DSPI_C.DSPI_SR[TFFF] DSPI_C transmit FIFO fill flag
DSPI_E_SR_RFDF 0x17 DSPI_C.DSPI_SR[RFDF] DSPI_C receive FIFO drain flag
DSPI_F_SR_TFFF 0x18 DSPI_D.DSPI_SR[TFFF] DSPI_D transmit FIFO fill flag
DSPI_F_SR_RFDF 0x19 DSPI_D.DSPI_SR[RFDF] DSPI_D receive FIFO drain flag
eMIOS200_FLAG_F0 0x1A eMIOS200.eMIOS200FLAG[F0] eMIOS200 channel 0 flag
eMIOS200_FLAG_F1 0x1B eMIOS200.eMIOS200FLAG[F1] eMIOS200 channel 1 flag
eMIOS200_FLAG_F2 0x1C eMIOS200.eMIOS200FLAG[F2] eMIOS200 channel 2 fag
eMIOS200_FLAG_F3 0x1D eMIOS200.eMIOS200FLAG[F3] eMIOS200 channel 3 flag
eMIOS200_FLAG_F4 0x1E eMIOS200.eMIOS200FLAG[F4] eMIOS200 channel 4 flag
eMIOS200_FLAG_F5 0x1F eMIOS200.eMIOS200FLAG[F5] eMIOS200 channel 5 flag
eMIOS200_FLAG_F6 0x20 eMIOS200.eMIOS200FLAG[F6] eMIOS200 channel 6 flag
eMIOS200_FLAG_F7 0x21 eMIOS200.eMIOS200FLAG[F7] eMIOS200 channel 7 flag
eMIOS200_FLAG_F8 0x22 eMIOS200.eMIOS200FLAG[F8] eMIOS200 channel 8 flag
eMIOS200_FLAG_F9 0x23 eMIOS200.eMIOS200FLAG[F9] eMIOS200 channel 9 flag
eMIOS200_FLAG_F10 0x24 eMIOS200.eMIOS200FLAG[F10] eMIOS200 channel 10 flag
eMIOS200_FLAG_F11 0x25 eMIOS200.eMIOS200FLAG[F11] eMIOS200 channel 11 flag
eMIOS200_FLAG_F12 0x26 eMIOS200.eMIOS200FLAG[F12] eMIOS200 channel 12 flag
eMIOS200_FLAG_F13 0x27 eMIOS200.eMIOS200FLAG[F13] eMIOS200 channel 13 flag
eMIOS200_FLAG_F14 0x28 eMIOS200.eMIOS200FLAG[F14] eMIOS200 channel 14 flag
Table 23-4. DMA Source Configuration (continued)
DMA Request
DMA_MUX
Source Input
Number
DMA Source Description
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