This value provides the pointer to the next descriptor in the descriptor chain.
Figure 1. MM2S_NXTDESC
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.
|