PIO Write Transaction - 4.4 English - PG156

UltraScale Devices Gen3 Integrated Block for PCI Express LogiCORE IP Product Guide (PG156)

Document ID
PG156
Release Date
2024-12-06
Version
4.4 English

The following figure depicts a back-to-back Memory Write to the PIO design. The next Write transaction is accepted only after wr_busy_o is deasserted by the memory access unit, indicating that data associated with the first request was successfully written to the memory aperture.

Figure 1. Back-to-Back Write Transactions