Intel® Quartus® Prime Pro Edition User Guide: Platform Designer

ID 683609
Date 9/26/2022
Public

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6.10.4. Atomic Accesses

Exclusive accesses are supported for AXI subordinates by passing the lock, transaction ID, and response signals from manager to subordinate, with the limitation that subordinates that do not reorder responses. Avalon® agents do not support exclusive accesses, and always return OKAY as a response. Locked accesses are also not supported.