Forum Discussion

Daracus's avatar
Daracus
Icon for New Contributor rankNew Contributor
5 years ago

DDR Calibration VS T°C VS MEM_CLK_FREQ

Hello I have an issue with the Calibration Status, with the ip : "LPDDR2 SDRAM Controller with UniPHY."Version 15.1. Condition low tempereture (-20°C -4°F): If I set a MEM_CLK_FREQ = 300.0MHz,...
yoichiK_altera's avatar
yoichiK_altera
Icon for Contributor rankContributor
5 years ago

Did you check the memory timing parameter is correct one which you use on the board such as tINIT, tRFC,tREF ?