Texas Instruments TM4C1294NCPDT User Manual

Table 9-1. μDMA Channel Assignments (continued)
Encoding
Channel
876543210
Type
Peripheral
Type
Peripheral
Type
Peripheral
Type
Peripheral
Type
Peripheral
Type
Peripheral
Type
Peripheral
Type
Peripheral
Type
Peripheral
-ReservedBGPTimer
6B
-Reserved-ReservedSB
B
I2C2 TX-ReservedSBUART6
TX
SBSSI1 TXSBSSI0 TX11
-ReservedBGPTimer
7A
-ReservedBSoftwareBGPIO K-ReservedSBSSI2 RXSBUART2
RX
-Reserved12
-ReservedBGPTimer
7B
-ReservedBSoftwareBGPIO L-ReservedSBSSI2 TXSBUART2
TX
-Reserved13
-Reserved-Reserved-ReservedBSoftwareBGPIO MBGPIO ESBSSI3 RXBGPTimer
2A
SBADC0
SS0
14
-Reserved-Reserved-ReservedBSoftwareBGPIO NBGPIO FSBSSI3 TXBGPTimer
2B
SBADC0
SS1
15
-Reserved-Reserved-Reserved-ReservedBGPIO P-ReservedSBUART3
RX
-ReservedSBADC0
SS2
16
-Reserved-Reserved-Reserved-Reserved-Reserved-ReservedSBUART3
TX
-ReservedSBADC0
SS3
17
-Reserved-Reserved-Reserved-ReservedSB
B
I2C3 RXBGPIO BSBUART4
RX
BGPTimer
1A
BGPTimer
0A
18
-Reserved-Reserved-Reserved-ReservedSB
B
I2C3 TXBGPIO GSBUART4
TX
BGPTimer
1B
BGPTimer
0B
19
-Reserved-Reserved-ReservedBSoftwareSB
B
I2C4 RXBGPIO HSBUART7
RX
BEPI 0 RX
Software
BGPTimer
1A
20
-Reserved-Reserved-ReservedBSoftwareSB
B
I2C4 TXBGPIO JSBUART7
TX
BEPI 0 TX
Software
BGPTimer
1B
21
BI2C8 RX-Reserved-ReservedBSoftwareSB
B
I2C5 RXBSoftware-ReservedBSoftwareSBUART1
RX
22
BI2C8 TX-Reserved-Reserved-ReservedSB
B
I2C5 TXBSoftware-ReservedBSoftwareSBUART1
TX
23
BI2C9 RX-Reserved-Reserved-ReservedBGPIO Q-Reserved-ReservedSBADC1
SS0
SBSSI1 RX24
BI2C9 TX-Reserved-Reserved-ReservedSoftware-Reserved-ReservedSBADC1
SS1
SBSSI1 TX25
BI2C6 RX-Reserved-Reserved-ReservedSoftware-Reserved-ReservedSBADC1
SS2
BSoftware26
BI2C6 TX-ReservedBSoftware-Reserved-Reserved-Reserved-ReservedSBADC1
SS3
BSoftware27
BI2C7 RX-Reserved-Reserved-Reserved-Reserved-Reserved-Reserved-Reserved-Reserved28
BI2C7 TX-Reserved-Reserved-Reserved-Reserved-Reserved-Reserved-Reserved-Reserved29
BSoftwareBEPI0 RX-Reserved-Reserved-ReservedBSoftware-ReservedBSoftwareBSoftware30
-ReservedBEPI0 TX-Reserved-Reserved-ReservedBReserved-Reserved-Reserved-Reserved31
9.2.2 Priority
The μDMA controller assigns priority to each channel based on the channel number and the priority
level bit for the channel. Channel number 0 has the highest priority and as the channel number
increases, the priority of a channel decreases. Each channel has a priority level bit to provide two
681June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller

Texas Instruments TM4C1294NCPDT Specifications

General

Brand	Texas Instruments
Model	TM4C1294NCPDT
Category	Microcontrollers
Language	English