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Altera_Forum's avatar
Altera_Forum
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12 years ago

Have to support ancient product with EPM7032 CPLD <-> USB Blaster problems

First time post - please excuse me if this isn't in the correct forum. My company has one board with a discontinued EPM7032 CPLD. We're presently gearing up to do one more "retirement" build o...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Update: found other posts regarding the JTAG ID code error and the recommended fix was a 1k pulldown on the TCK line. I added the resistor and now Auto Detect detects the EPM7032 but I still can't program it. Same error - JTAG ID code spec'd in JEDEC STAPL Format File doesn't match any valid JTAG ID codes for device.