JAJSG18C August 2014 – August 2018 MSP430FR6927 , MSP430FR69271 , MSP430FR6928 , MSP430FR6977 , MSP430FR6979 , MSP430FR69791
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_B 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 6-11 lists the triggers that can be used to start DMA operation.
TRIGGER | CHANNEL 0 | CHANNEL 1 | CHANNEL 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 | TA2 CCR0 CCIFG | TA2 CCR0 CCIFG | TA2 CCR0 CCIFG |
6 | TA3 CCR0 CCIFG | TA3 CCR0 CCIFG | TA3 CCR0 CCIFG |
7 | TB0CCR0 CCIFG | TB0CCR0 CCIFG | TB0CCR0 CCIFG |
8 | TB0CCR2 CCIFG | TB0CCR2 CCIFG | TB0CCR2 CCIFG |
9 | Reserved | Reserved | Reserved |
10 | Reserved | Reserved | Reserved |
11 | AES Trigger 0 | AES Trigger 0 | AES Trigger 0 |
12 | AES Trigger 1 | AES Trigger 1 | AES Trigger 1 |
13 | AES Trigger 2 | AES Trigger 2 | AES Trigger 2 |
14 | UCA0RXIFG | UCA0RXIFG | UCA0RXIFG |
15 | UCA0TXIFG | UCA0TXIFG | UCA0TXIFG |
16 | UCA1RXIFG | UCA1RXIFG | UCA1RXIFG |
17 | UCA1TXIFG | UCA1TXIFG | UCA1TXIFG |
18 | UCB0RXIFG (SPI)
UCB0RXIFG0 (I2C) |
UCB0RXIFG (SPI)
UCB0RXIFG0 (I2C) |
UCB0RXIFG (SPI)
UCB0RXIFG0 (I2C) |
19 | UCB0TXIFG (SPI)
UCB0TXIFG0 (I2C) |
UCB0TXIFG (SPI)
UCB0TXIFG0 (I2C) |
UCB0TXIFG (SPI)
UCB0TXIFG0 (I2C) |
20 | UCB0RXIFG1 (I2C) | UCB0RXIFG1 (I2C) | UCB0RXIFG1 (I2C) |
21 | UCB0TXIFG1 (I2C) | UCB0TXIFG1 (I2C) | UCB0TXIFG1 (I2C) |
22 | UCB0RXIFG2 (I2C) | UCB0RXIFG2 (I2C) | UCB0RXIFG2 (I2C) |
23 | UCB0TXIFG2 (I2C) | UCB0TXIFG2 (I2C) | UCB0TXIFG2 (I2C) |
24 | UCB1RXIFG (SPI)
UCB1RXIFG0 (I2C) |
UCB1RXIFG (SPI)
UCB1RXIFG0 (I2C) |
UCB1RXIFG (SPI)
UCB1RXIFG0 (I2C) |
25 | UCB1TXIFG (SPI)
UCB1TXIFG0 (I2C) |
UCB1TXIFG (SPI)
UCB1TXIFG0 (I2C) |
UCB1TXIFG (SPI)
UCB1TXIFG0 (I2C) |
26 | ADC12 end of conversion | ADC12 end of conversion | ADC12 end of conversion |
27 | Reserved | Reserved | Reserved |
28 | Reserved | Reserved | Reserved |
29 | MPY ready | MPY ready | MPY ready |
30 | DMA2IFG | DMA0IFG | DMA1IFG |
31 | DMAE0 | DMAE0 | DMAE0 |