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AWR1843: What's the access speed from MSS/DSS to HSRAM?

Part Number: AWR1843

Hi team,

Do we have the number for the access speed(clock) from MSS/DSS core to HSRAM?

Is the HSRAM had same access speed(clock) as the L3 RAM? And what's the difference between HSRAM and L3?

Thanks.

Regards.

Wesley

  • Hi Wesley,

    Let me look into this and get back to you soon.

    Regards,

    Ajay

  • Hi

    Similar to L3.

    For the difference see TRM

    "The main use of these memories is to transfer the detected object list to the Master R4F from DSP. L3
    shared memory can also be used for the same purpose, but considering the arbitration losses on L3, an
    additional memory of various size is kept for the asynchronous access by Cortex R4F without impacting
    the throughput, due to any kind of arbitration in the system."

    Thank you

    Cesar