Poison Bit - 1.0 English

Versal ACAP DMA and Bridge Subsystem for PCI Express Product Guide (PG344)

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1.0 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.