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Altera_Forum
Honored Contributor
Honored ContributorWhy does my ddr2 not work sometimes?
Recently I have met a problem.My fpga is ep4ce115f23c8 and I use the DDR and DDR2 SDRAM High-Performance Controller IP core to control the DDR2 MT47H64M16HR. Usually it works well.But sometimes the ...
Altera_ForumHonored Contributor
Honored ContributorHi,
maybe you are asserting read request when local_ready is low? Do you execute any write commands before DDR2 stops responding to your read commands?
