Forum Discussion

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

DDR3 controller issue

I am working on a project in which 8Gb data is to be written in DDR3 memory. I am using Altera Uniphy DDR3 controller. After filling DDR3 memory with data we tried to read back our DDR3 memory to ver...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Too few information. What type of DDR3 controller do you use? Is it one from megawizard, or third party core? Does it meet timing constrains? It's more likely auto refresh command does no assert or not meet ddr3 timing requirements. Personally, I would rather find exact memory model and simulate the controller using modelsim.