Dma interrupt processing – Texas Instruments TMS320C3x User Manual

Page 223

Advertising
background image

DMA Interrupts

7-39

Program Flow Control

7.7.2

DMA Interrupt Processing

Figure 7–8 shows the general flow of interrupt processing by the DMA
coprocessor.

Figure 7–8. DMA Interrupt Processing

DMA proceeds according

to DMA control register

SYNC bits

Is an enabled

interrupt set

?

If enabled in the IE

register, the interrupt Is

a DMA interrupt

Clear interrupt flag

DMA continues

No

Yes

For more information about DMA interrupts, see Section 12.3.7,

DMA Interrupts

on page 12-64.

Advertising