Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD Data Sheet
Product codes
AT32UC3A3-XPLD
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
0
0
0
0
16
0
0
0
1
1
0
0
1
0
2
...
1
1
1
1
15
DMACHANNELNBR
Number of DMA Channels
0
0
0
Reserved
0
0
1
1
0
1
0
2
...
1
1
1
7
EPTNBRMAX
Maximal Number of Pipes/Endpoints
0
0
0
0
16
0
0
0
1
1
0
0
1
0
2
...
1
1
1
1
15