Forum Discussion

glen-7's avatar
glen-7
Icon for New Contributor rankNew Contributor
10 days ago

LPDDR5 single VDD2 rail mode - why is it not supported?

A knowledge base article was published on Jan 30,2026 that says Agilex-5 EMIF does not support single-rail VDD2 for LPDDR5. Can you provide more information about this restriction? The choice betwee...
Programmable Logic Device
AdzimZM_Altera's avatar
AdzimZM_Altera
Icon for Regular Contributor rankRegular Contributor
5 days ago

Hi glen-7 ,

 

You are right about the VDD2 configuration on dual-rail and single-rail.

But our IP only support dual-rail configuration and the VDD2 connection should be dependent.

 

Regards,

Adzim