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Altera_Forum
Honored Contributor
15 years agoHow can i use a DDR2 in SOPC?
Hello i have a PCI DEVELOPMENT KIT CYCLONE 2 from ALTERA and the documentation seems to be really old.. the code that comes with the kit doenst even use SOPC. I want to use the DDR2 in the kit ...
Altera_Forum
Honored Contributor
15 years agoHello, i would like to know how can i use the SDRAM DDR2 that comes in my PCI DEVELOPMENT KIT CYCLONE II EDITION.
i am using the pinage that comes with the reference design and i instantiated the SDRAM2 in my SOPC using the DDR2 SDRAM CONTROLLER megacore function. I am using a PLL with the clocks of 166,67 MHZ (0 deg, 260deg and 210deg) that goes in the write_clk_to_the_ddr2_memory and resynch_clk_to_the_ddr2_memory respectvly. I get the following error: Error: Output clocks to SDRAM Not Found Error: Output clocks to SDRAM Not Found