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Altera_Forum
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8 years ago

nStatus held low Cyclone IV EP4CE6E22

Hi, I've designed a board with a Cyclone IV EP4CE6E22. I have a problem with the config on the JTAG chain. My device is not detected. I've checked all Vcc (I/O=3.3V, PLLA = 2.5V, VccINT= ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Hi Alex,

Thanks a lot for your reply.

You 're right, it was my problem. I've removed the FPGA, connected this pad to gnd and re-soldered it, QUARTUS detected the device.

I've learn a lot of posts, but never read this. I think, I don't have the good tag to find it...

Best regards

Alain