Forum Discussion
2 Replies
- Altera_Forum
Honored Contributor
i have also noticed this behavior. i will let you know if i figure out the issue.
- Altera_Forum
Honored Contributor
ok tempeku i have solved my issue, hopefully this will solve yours too.
in Quartus goto Assignments -> Settings -> Device click Device and Pin Options click the Unused Pins tab change the reserve all unused pins field to "As input tri-stated with weak pull-up resistor" my unused pins were set to drive ground by default which caused the fpga to read the configuation prom about half the time. now it reads my sof 100% of the time.