ZHCSIT2F September 2010 – September 2018 MSP430F5304 , MSP430F5308 , MSP430F5309 , MSP430F5310
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 register 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 6-9 lists the triggers for DMA transfers.
TRIGGER | 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 | TA2CCR0 CCIFG | TA2CCR0 CCIFG | TA2CCR0 CCIFG |
6 | TA2CCR2 CCIFG | TA2CCR2 CCIFG | TA2CCR2 CCIFG |
7 | TB0CCR0 CCIFG | TB0CCR0 CCIFG | TB0CCR0 CCIFG |
8 | TB0CCR2 CCIFG | TB0CCR2 CCIFG | TB0CCR2 CCIFG |
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 | ADC10IFG0 (2) | ADC10IFG0 (2) | ADC10IFG0 (2) |
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 |