• barrier instructions Vs. barrier transactions

    I have several questions about barrier operarions.

    1. how to operate barrier instructions ISB, DMB, DSB in ACE?

         a) when ISB is executed, what are the signal values about barrier transaction  (AxBAR, AxSNOOP , AxDOMAIN)?

       …

  • Cache Maintenance Transactions

    Hi,

    I am reading ACE protocol and i am confused about when to use cache maintenance transactions. On what basis should i decide when to use cache maintenance transaction and which transaction to be used?

    Can anyone please help?

  • How to handle Cache flush in ACE?

    Hi,

    I want to know which transaction should be issued by ACE interface on the channel when a flush/clean request is being processed by the cache?

    Can anyone please help.

    Regards,

    Taniya Garg

  • ACE-Lite

    Hi,

        Can anyone throw some light on ACE-Lite Slaves

         a ) Do they have inbuilt coherent caches? Can they be snooped?

         b) What type of ACE-Lite transactions are directed to them and what are the responses?…