Datasheet
681
32072H–AVR32–10/2012
AT32UC3A3
• DMAFIFOWORDDEPTH: DMA FIFO Depth in Words
This field indicates the DMA FIFO depth controller in words:
• DMABUFFERSIZE: DMA Buffer Size
1: The DMA buffer size is 24bits.
0: The DMA buffer size is 16bits.
• DMACHANNELNBR: Number of DMA Channels
This field indicates the number of hardware-implemented DMA channels:
• EPTNBRMAX: Maximal Number of Pipes/Endpoints
This field indicates the number of hardware-implemented pipes/endpoints:
DMAFIFOWORDDEPTH DMA FIFO Depth in Words
000016
00011
00102
...
111115
DMACHANNELNBR Number of DMA Channels
000Reserved
0011
0102
...
1117
EPTNBRMAX Maximal Number of Pipes/Endpoints
000016
00011
00102
...
111115