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Altera_Forum
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14 years ago

Help!!!!! SDRAM interface Cyclone III.

I have a poject with SDRAM. I can create a interface with 128 MB SDRAM (BOTTOM or TOP). but, i don't know how to use full 256 MB SDRAM (BOTTOM and TOP). I use SOPC Builder to create system. Can you h...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I don't know how to merge pll clock fanouts assigments when implementing multiple memory in SOPC builder. In "An 462" document writes "The force merging of pll clock fanouts assignment will automatically be assigned in the Quartus II software.", but how to check that they have merged.

I have another questions that is after generation in SOPC, in "An 462" document writes "add the sdc file and run the pin assignment tcl scripts", I don't know what name these files are?

Thanks!!!!!!!