ARM Technical Support Knowledge Articles

Can a master change the control signals for different transactions in a locked sequence?

Applies to: AXI


It is recommended that a master should not change AxPROT or AxCACHE during a sequence of locked accesses. This restriction ensures that the full locked sequence (including the unlocking transaction) is seen by appropriate components within the system.

Article last edited on: 2008-09-09 15:47:45

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