Forum Discussion

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

Read problem using LPDDR2 uniphy

Hello I am designing a custom controller for LPDDR2 devices and i prefered using the ALTERA's uniPHY in an ARRIA-V device. I have allready designed the controller up to the "afi-3.0" bus and...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

I've seen the same thing on the first read. A subsequent read is ok. Uniphy (quartus 13.1, stratixiii, ddr2) doesn't bring out the signals afi_rdata_en or afi_rdata_en_full so I'm not sure how I'd control them.