Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

EPCS flash access on BeMicro

Hi, I am doing some debugging using the BeMicro Cyclone III dev board. I have installed a serial configuration device on the board and I want to test the SOPC EPCS Flash controller. I am not u...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Another update:

I added a signaltap module to monitor the EPCS signals as they are exported from the SOPC module. I see dclk and sdo waveforms being generated correctly internal to the FPGA. So there must be something wrong at the pin buffer interface level.