MM2S_NXTDESC (MM2S Next Descriptor Pointer) - 7.1 English

AXI DMA v7.1 LogiCORE IP Product Guide (PG021)

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7.1 English

This value provides the pointer to the next descriptor in the descriptor chain.

Figure 1. MM2S_NXTDESC

Table 1. MM2S_NXTDESC Details
Bits Field Name Description
5 to 0 Reserved These bits are reserved and should be set to zero.
31 to 6 Next Descriptor Pointer Indicates the lower order pointer pointing to the first word of the next descriptor.
Note: Descriptors must be 16-word aligned, that is, 0x00, 0x40, 0x80, and so forth. Any other alignment has undefined results.