Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

ID 814346
Date 11/27/2024
Public
Document Table of Contents

4.1.5.19.2. AXI and ACE Support

CCU supports AXI4, ACE4-Lite, and ACE5-Lite with the following exceptions:

  • Barriers are not supported
  • Burst restrictions
    • Narrow transfers are not supported for bursts of more than one transfer
    • All ACE coherent transactions must be 64B or less
  • ACE5-Lite StashOnceShared and StashOnceUnique are not supported for nonshareable domain
  • ACE5-Lite data check and poison is not supported
  • ACE5-Lite trace is not supported
  • ACE5-Lite user loopback is not supported
  • ACE5-Lite low power signaling is not supported