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Altera_Forum
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8 years ago

JTAG Programming successfull but no effect at the ouput

I am using a Cyclone III EP3C120F484 device for my custom board. When I connect the USB Blaster and run the JTAG programmer in Quartus, the programming is done with no error. The code is just writt...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Yes i have checked all Power pins and measure the voltages. Its seems ok.

MSEL apins are durectly connected to GND and VCCA.

nCONFIG pin is pulled up with 10K resistor and 3V3.

I recheck the programming file but after all this analysis, fault not found yet.