Forum Discussion

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

cyclone III configuration chain problem

Hi, I have two EP3C25Q240 cyclone III fpgas on my board with the EPCS16 configuration device. The system is set up for multi device AS configuration as per figure 9-4 in the cyclone device ha...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

seems ok from the schematic.

when you configure 1 fpga, the pof must only contain 1 sof inside. when you are doing 2 fpga configuration, then the pof must contain 2 sofs inside. the number of devices must tally.