SLAS655H January 2010 – May 2021 MSP430F5418A , MSP430F5419A , MSP430F5435A , MSP430F5436A , MSP430F5437A , MSP430F5438A
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 ADC12_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 9-7 lists the available DMA triggers.
TRIGGER(1) | CHANNEL | ||
---|---|---|---|
0 | 1 | 2 | |
0 | DMAREQ | DMAREQ | DMAREQ |
1 | TA0CCR0 CCIFG | TA0CCR0 CCIFG | TA0CCR0 CCIFG |
2 | TA0CCR2 CCIFG | TA0CCR2 CCIFG | TA0CCR2 CCIFG |
3 | TA1CCR0 CCIFG | TA1CCR0 CCIFG | TA1CCR0 CCIFG |
4 | TA1CCR2 CCIFG | TA1CCR2 CCIFG | TA1CCR2 CCIFG |
5 | TB0CCR0 CCIFG | TB0CCR0 CCIFG | TB0CCR0 CCIFG |
6 | TB0CCR2 CCIFG | TB0CCR2 CCIFG | TB0CCR2 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 | UCA1RXIFG | UCA1RXIFG | UCA1RXIFG |
21 | UCA1TXIFG | UCA1TXIFG | UCA1TXIFG |
22 | UCB1RXIFG | UCB1RXIFG | UCB1RXIFG |
23 | UCB1TXIFG | UCB1TXIFG | UCB1TXIFG |
24 | ADC12IFGx | ADC12IFGx | ADC12IFGx |
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 |