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Altera_Forum's avatar
Altera_Forum
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11 years ago

problem with JTAG configuration cyclone III

Hi, I am using cyclone III, epc3c10k. I have a problem of configuration from JTAG using usb blaster. Where I try to programming from quartus the JTAG can’t work. I connected the ncomfig, ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

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Have you assembled this board yourself? Could there be a build fault?

There's nothing obviously wrong with the parts of the schematic you've posted. Are you confident you've connected up all the power pins as required?

Perhaps you can post some more of the schematic.

Cheers,

Alex

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Thanks for your reply.

yes i assembled this board myself.

I powred all the power pin as recommended in the guide connection of altera cyclone III family.

i cheked all the connection of the pin 10 times. aall of theese are good connect.

i tried to power the IO voltage about 2.5 V, it doesn't work also.

are you have any idea, about this problem ?

thanks.