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pp123's avatar
pp123
Icon for New Contributor rankNew Contributor
3 days ago

AGILEX 5 EMIF LPDDR4

Hello, I have the question about EMIF IP Core. Does Agilex 5 EMIF (Quartus Pro 26.1) provide any documented or undocumented API to issue LPDDR4 Mode Register Read (MRR) commands after calibration...
Programmable Logic Device
JonWay_altera's avatar
JonWay_altera
Icon for Frequent Contributor rankFrequent Contributor
1 hour ago

Hi

The Agilex 5 EMIF user guide exposes AXI4 mainband and AXI4-Lite sideband interfaces to the IOSSM, but does not expose a user-programmable MRR/MRW command interface or an API for reading arbitrary LPDDR4 mode registers.