AT32AP7002_1 Datasheet, PDF (194/896 Pages) ATMEL Corporation – AVR32 32-bit Microcontroller

AT32AP7002
The DMACA transfer might look like that shown in Figure 17-17 on page 194 Note that the des-
tination address is decrementing.
Figure 17-17. DMA Transfer with Linked List Source Address and Contiguous Destination
Address
Address of
Source Layer
Address of
Destination Layer
SAR(2)
Block 2
SAR(1)
Block 1
Block 2
Block 1
DAR(2)
DAR(1)
SAR(0)
Block 0
Block 0
DAR(0)
Source Blocks
Destination Blocks
The DMA transfer flow is shown in Figure 17-19 on page 195.
Figure 17-18.
32054F–AVR32–09/09
194