wr_tidemark

Controls the release of the transaction in the write data FIFO.
Module Instance Base Address Register Address
lwhps2fpgaregs 0xFF400000 0xFF405040

Offset: 0x5040

Access: RW

Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by software or hardware. Any area of the memory map that is not explicitly defined as a register space or accessible memory is considered reserved.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

level

RW 0x4

wr_tidemark Fields

Bit Name Description Access Reset
3:0 level

Stalls the transaction in the write data FIFO until the number of occupied slots in the write data FIFO exceeds the level. Note that the transaction is released before this level is achieved if the network receives the WLAST beat or the write FIFO becomes full.

RW 0x4