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Altera_Forum's avatar
Altera_Forum
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15 years ago

DDR2 with cyclone IV E

Hi, I would like to use a ddr2 with a cyclone IV E in my design. I choose the most available ddr2 512Mb x16 at micron : MT47H32M16HR-25E. Now i have to choose an IP to manage it. "DDR2 cont...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I did quiet the same thing:

- is it simple to set parameters in this IP / is the IP compatible with this DDR2 model

I didn't have any problem. I just need to adjust the CAS lantency

- I have a niosII license, does it include the DDR2 license ?

You should to compile your design. If you get a file name: your_project_time_limited.sof

you have to bye the license. You can buy the embedded IP pack.

2 advises (it was my errors):

+ You should be carefull with the routing. Track must have approcimatively the same length.

+ Don't forget to focus on RDN and RUP pins !

Good luck