2.2.1 ACE interfaces

You can configure the CCI-550 to have up to six standard AXI Coherency Extensions (ACE) slave interfaces.

The CCI-550 supports the full ACE protocol, with a coherency granule of 64-bytes. For more information about how the CCI-550 handles snoop transactions, see 2.4.3 Snoop connectivity and control.
See the ARM® AMBA® AXI and ACE Protocol Specification, AXI3, AXI4, and AXI4-Lite ACE and ACE-Lite for more information.
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