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Altera_Forum
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17 years ago

Memory Test fails whith 256-MB DDR2

When using the SDRAM DDR2 with 64-bit data bus width, the memtest fails! And the failure occurs only in specific locations (spans of 0x10): --- Quote Start --- ERROR: DDR2 was not filled...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Are you using Nios II and the memtest software or your own custom method? Also what is the data width and burst lengths set to for both the SDRAM controller and the master performing the read/write accesses?