Forum Discussion
Altera_Forum
Honored Contributor
Honored ContributorProgramming Problem
Hello, I'm having a curious problem programming my Cyclone III FPGA over JTAG. Everything was working fine until a couple days ago. Now, when I load a design via JTAG, Quartus claims the prog...
Altera_ForumHonored Contributor
Honored ContributorOnce I had a similar problem, the fpga were going to reconfigure itself from EPCS "AFTER" I uploaded the program to Nios and so, all the pins were Z.
at my situation the problem was hiding in SOPC configuration. try to recreate your SOPC and see what happens.
