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Altera_Forum
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7 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= ...