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TabetS's avatar
TabetS
Icon for New Contributor rankNew Contributor
2 years ago

Jtag chain broken

When the Jtag debugger is used for debugging, a TDI problem is displayed, and the following information is displayed "Jtagconfig -d". Unable to read device chain - JTAG chain broken Captured DR af...
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Farabi_Altera's avatar
Farabi_Altera
Icon for Regular Contributor rankRegular Contributor
2 years ago

Hello,


To start debug, we need more information from you:

  1. Is this board you designed? or is this devkit?
  2. how many boards you see this failure?
  3. have you change the USB Blaster II programming cable and see if this can solve the issue?

regards,

Farabi


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