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Altera_Forum
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10 years ago

Epm7128sti100-10n content read

Hi, I have a field returned application which is having CPLD IC - "EPM7128STI100-10N" device is configured and is supported by XJTAG with separate Connector. XJTAG Chain test is not passing an...
Altera_Forum's avatar
Altera_Forum
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10 years ago

If you're XJTAG setup cannot verify the JTAG chain then I suspect you are stuck. I assume your XJTAG setup works - you've checked it on a known good unit?

If you can't access the device in-system via JTAG then you can attempt to use other programming solutions. However, you'll (very probably) be removing the device from the board to use these. Can you not simply replace the part?

Cheers,

Alex