Forum Discussion

MHada's avatar
MHada
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

DDR3 - CYCLONE V SOC FAILING ON HARDWARE

We have designed a hardware in which we have developed three boards using CYCLONE V SOC using DDR3 - 8Gb [3 numbers on every board] . In this we have found that 2 hardwares are working perfectly fine...
HBhat2's avatar
HBhat2
Icon for Contributor rankContributor
6 years ago

Hi,

I faced some similar issues in the past. With my experience, some of the terminations registers (for control/address signals) are gone bad/not properly soldered to the pads. Apart from that, there may be solder balls shorting the adjacent data lines could be another cause.

With Regards,

HPB