Forum Discussion

mateijordache's avatar
mateijordache
Icon for New Contributor rankNew Contributor
3 years ago

Cyclone III + EPCQ AS configuration corruption / flash wipe

Hi, We recently have started having some issues with a design that we have been using for several years now. Basically, the problem is that there is intermittent FPGA booting, eventually total fa...
mateijordache's avatar
mateijordache
Icon for New Contributor rankNew Contributor
3 years ago

Hi YuanLi-

1. No, nothing is changed between working boards and non working boards. We did not recompile this in several years and it is stable on other systems, so we think there is something local to the board. The code is fine, this is really more a question of undocumented hardware behavior.

2. Just the basic SPI, not any other IPs.

Thanks,
Matei