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Altera_Forum
Honored Contributor
17 years agoCYCLONE 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
Honored Contributor
17 years agoi have loaded successfully a simple program into the EPCS16. I know this because i made verification and no errors occured.
secondly, this is the first command sent by the fpga and it is Reading Status command. it is something normal to read it as 0x00. this is the normal condition. but when fpga reads it, nSTATUS bit is held down and a reset is initiated. after that it again tries to read status info in a locked loop. no way out.