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Altera_Forum
Honored Contributor
Honored ContributorHARD IP DDR3 with UniPHY + ArriaVGX: too long not local_ready
Hello! I am long enough work with DDR/DDR2/DDR3 IPs using Altera Device's. But this see first time. I use 2 chips together (32 bit width) Hard IP DDR3 600 MHz. And see that during long rea...
Altera_ForumHonored Contributor
Honored ContributorProblem has been solved. If change parameters to control refresh then local_ready nearly always ready (but refresh must be done every 4 us). In my case I don't do refresh at all because algorithm which works with RAM write and read from the start address to N address without delays (all needed rows are always charged).
Goodluck to every one!
