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Altera_Forum
Honored Contributor
16 years agoddr2 sdram
Hello, I'am new to SOPC build,and sorry for my poor english. I have bought a dsp development kits from alter,and there is an ddr2 sdram on this development board. this is the development kits I...
Altera_Forum
Honored Contributor
16 years ago --- Quote Start --- are you using the DDR2 with it's full scale (256 MB)? --- Quote End --- No, In my project, all the parameters are the same as "standar",so the memory data bus width is 16. But when I change the memory data bus width to 64,I confront the same error message: Following DDIO Output nodes could not be placed by the Fitter When I assign my pins as you advised, I still get this error.