AXI Bridge Features - 3.3 English

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

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3.3 English

AXI Bridge functional mode features are supported when AXI4 slave bridge is enabled in the XDMA or QDMA or in standalone Bridge use mode.

  • Supports Multiple Vector Messaged Signaled Interrupts (MSI), MSI-X interrupt, and Legacy interrupt.
  • AXI4-MM Slave access to PCIe address space.
  • PCIe access to AXI4-MM Master.
  • Tracks and manages Transaction Layer Packets (TLPs) completion processing.
  • Detects and indicates error conditions with interrupts in Root Port mode.
  • Supports a single PCIe 32-bit or three 64-bit PCIe Base Address Registers (BARs) as Endpoint.
  • Supports up to two PCIe 32-bit or a single PCIe 64-bit BAR as Root Port.