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How much CPU resouce with DAP ?

Sh.Sasaki
Guru 13625 points


Hi

When debugging using DAP,  how much CPU resouce ?

I've seen the following link,　I want to know the resources when using the DAP.

http://e2e.ti.com/support/development_tools/code_composer_studio/f/81/t/383732.aspx

Best regards,

FSSer

  • 0
    TI__Mastermind 22375 points

    FSSer,

    Which part are you using?

    In general, the DAP is acting as a master on the main interconnect.
    The CPU is not involved during DAP access.
    If a resource is accessed by DAP at the same time it is accessed by CPU or DMA than an arbitration will happen.

  • 0 in reply to Jean-Marc Mifsud
    Guru 13625 points

    Jean-Marc

    Which part are you using?

    I'm using DAP below.

    http://e2e.ti.com/support/microcontrollers/hercules/w/design_notes/1398.aspx

    In general, the DAP is acting as a master on the main interconnect.
    The CPU is not involved during DAP access.
    If a resource is accessed by DAP at the same time it is accessed by CPU or DMA than an arbitration will happen.

    I understood !

    Thank you for your information.

    Best, regards

    FSSer