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Altera_Forum
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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 know this was ages ago but for anyone else out there that comes across this

Check that you are controlling the afi_rdata_en and afi_rdata_en_full. If you miss out 1 of them you get all zeros coming from the Uniphy yet it will behave normally in functional simulation