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Altera_Forum's avatar
Altera_Forum
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15 years ago

Incircuit Programming Issues

Using Quartus II v. 9.1 SP1, and a USB blaster, Rev.C, I currently have two boards that experience the same issue. I can connect to the JTAG port on my design and successfully aquire the t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

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I think your jtag-chain might be messed up.

try debugging it with quartus programmer > processing > jtag chain debugger. see if you can run the idcode instruction.

adel

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I ran the ID code test on both boards for multiple seconds and both were

"good and consistant". It found all three of my CPLD's on the board.

cj