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Altera_Forum
Honored Contributor
Honored Contributoruncontrolled SDRAM content change
Hi, I use a code which checks external SDRAM () by writing 0xAAAA and 0x5555 patterns. But the code always return an error code! When I check step by step SDRAM content with NIOSII IDE I can ...
Altera_ForumHonored Contributor
Honored ContributorI don't think it is a cache issue because I only access SDRAM with the IOWR and IORD commands. The code is very simple and never access to SDRAM by another way.
And even no access to SDRAM, a lot of memory cells content are changed at every step (using F5 step with debug) and that have no sense for me! I will try using pointers
