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Altera_Forum
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14 years ago

cyclone iii control ddr2.....i need help

i used cyclone iii and quartus ii 9.1 . after building a "DDR2 SDRAM High Performance Controller" according to MegaWizard. I get two modules: HPC and ALTMEMPHY. After reading handbook,i found...
Altera_Forum's avatar
Altera_Forum
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14 years ago

Hi,

You might be better off building it as a SOPC project and exporting the local bus signals for your own logic. That way you'll get a single block and SOPC builder generates all the timing constraints you need (which are many with DDR2).

Mark.