Forum Discussion

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

How to configure DDR3 and calculate parameters of DDR3 controller with uniphy?

Hi everyone! I'm implementing a nios2 system to use DDR3 on tratix V DSP Development Kit using Qsys. But I don't know how to configure DDR3 controller with uniphy, caculate board setting parameter...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

--- Quote Start ---

Hi,

You should check the clock of your ddr3 controller,

Most of time the problem stems from the clock.

Check especially that you have connected the right oscillator for the ddr3 pll clock input.

regards,

--- Quote End ---

Thank for your answer, I have solved the issue.