JAJSFS9R August 2010 – September 2018 MSP430F5131 , MSP430F5132 , MSP430F5151 , MSP430F5152 , MSP430F5171 , MSP430F5172
PRODUCTION DATA.
The DMA controller allows movement of data from one memory address to another without CPU intervention. For example, the DMA controller can be used to move data from the ADC10_A conversion memory to RAM. Using the DMA controller can increase the throughput of peripheral modules. The DMA controller reduces system power consumption by allowing the CPU to remain in sleep mode, without having to wake to move data to or from a peripheral. Table 6-9 lists the triggers that can be assigned to start a DMA transfer.
TRIGGER | CHANNEL | ||
---|---|---|---|
0 | 1 | 2 | |
0 | DMAREQ | DMAREQ | DMAREQ |
1 | TA0CCR0 CCIFG | TA0CCR0 CCIFG | TA0CCR0 CCIFG |
2 | TA0CCR2 CCIFG | TA0CCR2 CCIFG | TA0CCR2 CCIFG |
3 | TD0CCR0 CCIFG | TD0CCR0 CCIFG | TD0CCR0 CCIFG |
4 | TD0CCR2 CCIFG | TD0CCR2 CCIFG | TD0CCR2 CCIFG |
5 | TD1CCR0 CCIFG | TD1CCR0 CCIFG | TD1CCR0 CCIFG |
6 | TD1CCR2 CCIFG | TD1CCR2 CCIFG | TD1CCR2 CCIFG |
7 | Reserved | Reserved | Reserved |
8 | Reserved | Reserved | Reserved |
9 | Reserved | Reserved | Reserved |
10 | Reserved | Reserved | Reserved |
11 | Reserved | Reserved | Reserved |
12 | Reserved | Reserved | Reserved |
13 | Reserved | Reserved | Reserved |
14 | Reserved | Reserved | Reserved |
15 | Reserved | Reserved | Reserved |
16 | UCA0RXIFG | UCA0RXIFG | UCA0RXIFG |
17 | UCA0TXIFG | UCA0TXIFG | UCA0TXIFG |
18 | UCB0RXIFG | UCB0RXIFG | UCB0RXIFG |
19 | UCB0TXIFG | UCB0TXIFG | UCB0TXIFG |
20 | Reserved | Reserved | Reserved |
21 | Reserved | Reserved | Reserved |
22 | Reserved | Reserved | Reserved |
23 | Reserved | Reserved | Reserved |
24 | ADC10IFG0 | ADC10IFG0 | ADC10IFG0 |
25 | Reserved | Reserved | Reserved |
26 | Reserved | Reserved | Reserved |
27 | Reserved | Reserved | Reserved |
28 | Reserved | Reserved | Reserved |
29 | MPY ready | MPY ready | MPY ready |
30 | DMA2IFG | DMA0IFG | DMA1IFG |
31 | DMAE0 | DMAE0 | DMAE0 |