Poison Bit - 3.0 English

AXI Bridge for PCI Express Gen3 Subsystem Product Guide (PG194)

Document ID
PG194
Release Date
2022-11-16
Version
3.0 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.