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Altera_Forum
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13 years ago

Cyclone IV configuration problem

Hi All, I have a problem with a Cyclone IV device not working correctly on my own hardware PCB. If I connect to the board using a USB blaster cable, Quartus can see the device correctly. I...
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Altera_Forum
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13 years ago

in reply to bertulus> Thanks for the reply. DEV_OE is not enabled (neither is DEV_CLRn). I tried settings for both passive serial configuration (i.e. JTAG over a download cable) and also active serial. The MSEL pins are setup for AS config, although I believe these are ignored when using JTAG anyway? Unused pins are set as inputs tri-stated.

Thanks, Waljit.