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Ethan12345's avatar
Ethan12345
Icon for New Contributor rankNew Contributor
3 years ago
Solved

Incorrectly wired JTAG for Cyclone V (5CSEBA4U23C8SN)

Hello,

I am a board designer and have made a mistake wiring my JTAG. I have connected all of my TDIs together and all of my TDOs together. Below is a diagram of my incorrect JTAG connections:

Below is a diagram of the correct JTAG implementation:

Is there a way to change the pin routing so I can connect TDO (B23) to TDI (W10)?

Thanks,

Ethan

  • WZ2's avatar
    WZ2
    3 years ago

    Hi there,

    The JTAG pin is stable, there is no way to change~


3 Replies

  • WZ2's avatar
    WZ2
    Icon for Frequent Contributor rankFrequent Contributor
    3 years ago

    Hi there,

    The JTAG pin is stable, there is no way to change~


  • WZ2's avatar
    WZ2
    Icon for Frequent Contributor rankFrequent Contributor
    3 years ago

    Hi there,

    Is there any other question~