Poison Bit - 3.4 English

Versal Adaptive SoC CPM DMA and Bridge Mode for PCI Express Product Guide (PG347)

Document ID
PG347
Release Date
2023-11-20
Version
3.4 English

When the poison bit is set in a transaction layer packet (TLP) header, the payload following the header is corrupted. When the master bridge receives a memory request TLP with the poison bit set, it discards the TLP and asserts the Master Error Poison (MEP) interrupt strobe.