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Ganeshz's avatar
Ganeshz
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3 months ago

JTAG Chain Broken – Unable to Program Agilex 5 Modular Development Board

Dear Intel FPGA Support Team, I am currently working with the Agilex™ 5 Modular Development Kit. Upon initial setup, the board functioned as expected. We successfully ran the Built-In Self-Test (BIS...
Farabi's avatar
Farabi
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3 months ago

  • Ganeshz's avatar
    Ganeshz
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    3 months ago

    Hi Farabi,

    Thanks for your reply. Find captured.

    We observed that if we keep the auto-adjust frequency at chain scanning, then we are not able to scan the device.

    Also, if we keep the hardware frequency low 16/6MHz then we are able to program Agilex5 as expected. But after programming, if we want to access the JTAG port from Python code, then it is not accessible every time and throws JTAG chain broken error.