CPM4_QDMA_Gen4x8_MM_ST_Design - 3.4 English

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

Document ID
Release Date
3.4 English

CPM4 QDMA0 Gen4x8 Functional example design.

  • This design has CPM4 – QDMA0 enabled in Gen4x8 configuration as an End Point
  • The design targets VCK190 board and it supports Synthesis and Implementation flows
  • The associated drivers can be downloaded from GitHub
  • Enables QDMA AXI4-MM and QDMA AXI-ST functionality with 4 PF and 252 VFs
  • Capable of exercising AXI4-MM, AXI-ST path, and descriptor bypass
  • Design also includes DDR

Example design registers can only be controlled through the AXI4-Lite master interface. To test the QDMA's AXI4-Stream interface, ensure that the AXI4-Lite master interface is present. Following are the example design registers: