Altera Embedded Peripherals IP - Manual (Page 223)

mSGDMA Descriptors
The descriptor slave port is 128 bits for standard descriptors and 256 bits for extended descriptors. The
tables below show acceptable standard and extended descriptor formats.
Table 22-1: Standard Descriptor Format
Byte Lanes
Offset 3 2 1 0
0x0 Read Address[31:0]
0x4 Write Address[31:0]
0x8 Length[31:0]
UG-01085
2014.24.07
mSGDMA Descriptors 22-7
Altera Modular Scatter-Gather DMA Altera Corporation
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