AN2442

DMA unit

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Figure 3.

DMA source address & destination address incrementing

1.4.9

Terminal count interrupt

The DMAC can be configured to generate an interrupt: “the terminal count interrupt” at the

end of the DMA transfer.

Also when using linked lists, a terminal count interrupt can be generated at the end of each

linked list transfer.

a

b

c

d

e

...

a

b

Source address

Destination address

Incrementing source

Incrementing destination

DMA data transfer