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swu.1
Associate
November 16, 2022
Question

Does Cluster Local RAM support exclusive access with shareable attribute (as well as non-cacheable)

  • November 16, 2022
  • 1 reply
  • 1209 views

Hi expert,

I am using Stellar SR6 P7 line, e.g. SR6P7C8.

I found atomic operation will always fail on Cluster Local Ram (0x60000000 or 0x60400000) when shareable is set as well as non-cachable. But such opeation can pass on System Ram (0x64000000).

Any one know the reason? Thanks.

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    1 reply

    Giuseppe DI-GIORE
    ST Employee
    November 21, 2022

    Have a look at the device errata.

    Contact your Field Application Engineer.