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Altera_Forum
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14 years ago

Strange problem with EPCS

I have a strange problem with EPCS on one of my custom boards. The device is connected to a EP3C40 fpga and I program it using Quartus programmer and SFL. I have a .jic file for this. The probl...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I do have source resistor. The problem seems not related to signal integrity, but to Altera Serial FlashLoader used by .jic to bridge data inside CIII between jtag and epcs interfaces.

Infact I can reprogram epcs effectively if I use my fpga configuration and nios2-programmer

Cris