JAJSG95A May 2014 – September 2018 MSP430F6745A , MSP430F6746A , MSP430F6747A , MSP430F6748A , MSP430F6749A , MSP430F6765A , MSP430F6766A , MSP430F6767A , MSP430F6768A , MSP430F6769A , MSP430F6775A , MSP430F6776A , MSP430F6777A , MSP430F6778A , MSP430F6779A
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 6-14 lists the available DMA triggers.
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 | Reserved | Reserved | Reserved |
5 | TA2CCR0 CCIFG | TA2CCR0 CCIFG | TA2CCR0 CCIFG |
6 | Reserved | Reserved | Reserved |
7 | TA3CCR0 CCIFG | TA3CCR0 CCIFG | TA3CCR0 CCIFG |
8 | Reserved | Reserved | Reserved |
9 | Reserved | Reserved | Reserved |
10 | Reserved | Reserved | Reserved |
11 | Reserved | Reserved | Reserved |
12 | Reserved | Reserved | Reserved |
13 | SD24IFG | SD24IFG | SD24IFG |
14 | Reserved | Reserved | Reserved |
15 | Reserved | Reserved | Reserved |
16 | UCA0RXIFG | UCA0RXIFG | UCA0RXIFG |
17 | UCA0TXIFG | UCA0TXIFG | UCA0TXIFG |
18 | UCA1RXIFG | UCA1RXIFG | UCA1RXIFG |
19 | UCA1TXIFG | UCA1TXIFG | UCA1TXIFG |
20 | UCA2RXIFG | UCA2RXIFG | UCA2RXIFG |
21 | UCA2TXIFG | UCA2TXIFG | UCA2TXIFG |
22 | UCB0RXIFG0 | UCB0RXIFG0 | UCB0RXIFG0 |
23 | UCB0TXIFG0 | UCB0TXIFG0 | UCB0TXIFG0 |
24 | ADC10IFG0 | ADC10IFG0 | ADC10IFG0 |
25 | UCA3RXIFG | UCA3RXIFG | UCA3RXIFG |
26 | UCA3TXIFG | UCA3TXIFG | UCA3TXIFG |
27 | UCB1RXIFG0 | UCB1RXIFG0 | UCB1RXIFG0 |
28 | UCB1TXIFG0 | UCB1TXIFG0 | UCB1TXIFG0 |
29 | MPY ready | MPY ready | MPY ready |
30 | DMA2IFG | DMA0IFG | DMA1IFG |
31 | Reserved | Reserved | Reserved |