2.4.10 Exclusive accesses

The CCI-550 supports the propagation of exclusive accesses to Shareable and Non-shareable locations. It does not contain master or slave exclusive access monitors, but does have Point of Serialization (PoS) exclusive monitors to avoid livelock.

Note

  • See the ARM® AMBA® AXI and ACE Protocol Specification, AXI3, AXI4, and AXI4-Lite ACE and ACE-Lite for more information on Shareable and Non-shareable locations and PoS exclusive monitors.
  • The ARM® AMBA® AXI and ACE Protocol Specification, AXI3, AXI4, and AXI4-Lite ACE and ACE-Lite permits Shareable exclusive accesses on ACE interfaces only.
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