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Altera_Forum's avatar
Altera_Forum
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14 years ago

Big problem....hix...emergency....help

im building a project need to use whole ddr2 (256mb) on cyclone iii development kit...but when i config i have get a problem that i cant access to it......may be i dont know clearly about this device...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

sorry if i ugly ....but i see in my auto map file....dont have pin a14...and a15 is used for hsmb_clk_in0...so can you tell me reason why ba signal is not used for ddr2 sdram....and i know in Cyclone III development kit ....ddr2 is divided 2 part bottom and top....

if you have use this kit....so can you give me a map file for this kit....thank so much....."*.qsf"....or "*.csv"....

if you dont mind you can denote to me the way to config DDR2 on SOPC builder......thank in advance....