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Altera_Forum's avatar
Altera_Forum
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10 years ago

NIOS with 2Gb SDRAM

Hi all, I have come across some problems using NIOS in my project. here is the background: I have a 2Gb DDR2 for the NIOS to run on. I have build the Qsys and connected all components. but when ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

I would suggest to disconnect the cpu.data_master/altmemddr_0.s0 and connect the cpu.data_master to the direct_window_bridge_0 so that the data_master has the same "view" with the instruction master.

In your linker region the data_memory is located at 0x1400_0000 to 0x1fff_ffff. How can the instruction runs since it is still pointing to 0x1000_0000?