SLAS731D December 2011 – September 2018 MSP430F6720 , MSP430F6721 , MSP430F6723 , MSP430F6724 , MSP430F6725 , MSP430F6726 , MSP430F6730 , MSP430F6731 , MSP430F6733 , MSP430F6734 , MSP430F6735 , MSP430F6736
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 awaken to move data to or from a peripheral. Table 6-12 lists the triggers that are available to start DMA transfer.
TRIGGER | CHANNEL | ||
---|---|---|---|
0 | 1 | 2 | |
0 | DMAREQ | ||
1 | TA0CCR0 CCIFG | ||
2 | TA0CCR2 CCIFG | ||
3 | TA1CCR0 CCIFG | ||
4 | Reserved | ||
5 | TA2CCR0 CCIFG | ||
6 | Reserved | ||
7 | TA3CCR0 CCIFG | ||
8 | Reserved | ||
9 | Reserved | ||
10 | Reserved | ||
11 | Reserved | ||
12 | Reserved | ||
13 | SD24IFG | ||
14 | Reserved | ||
15 | Reserved | ||
16 | UCA0RXIFG | ||
17 | UCA0TXIFG | ||
18 | UCA1RXIFG | ||
19 | UCA1TXIFG | ||
20 | UCA2RXIFG | ||
21 | UCA2TXIFG | ||
22 | UCB0RXIFG0 | ||
23 | UCB0TXIFG0 | ||
24 | ADC10IFG0 | ||
25 | Reserved | ||
26 | Reserved | ||
27 | Reserved | ||
28 | Reserved | ||
29 | MPY ready | ||
30 | DMA2IFG | DMA0IFG | DMA1IFG |
31 | Reserved |