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Altera_Forum's avatar
Altera_Forum
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14 years ago

error CONF_DONE pin failed to go high : cyclone 4 evalboard

hi i am using the Cyclone IV GX FPGA Development Board. it has worked fine for the last few months but now when i try to download the sof file on the FPGA the prosses go to near 90% then i have th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

i have tried to use the Ethernet method to download the program into the flash but failed and i tried to reset the MAXII cpld on the board to factory via usb-blaster/jatag successfully

even the conf_done problem is the same when i try to program the FPGA .