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Altera_Forum
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14 years ago

Nios - Problem to Read from DDR3

Hello everyone, I am working with the Arria II GX FPGA along with Quartus 10.1. I am trying to write data into an external ddr3 memory (2 gbits) using the altmemphy ddr3 memory controllers...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Hi,

This can be caused by the cache of the Nios.

Try to read uncached data (I thought by reading at the address that you read now but with MSB set to '1').