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Altera_Forum
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17 years ago

CYCLONE III can't CONFIGURE !...

Hi Everybody, We use Cyclone III (EP3C25E144C8N) fpga in our project. We use EPCS16 for serial programmer. Problem is, fpga cannot finish the configuration. I watched the signals with a lo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

The only thing I saw your schematic different to datasheet is nCE (FPGA pin8, EPCS pin 1) didn't add a 10Kohm to Gnd...