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Altera_Forum
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11 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
11 years ago

hi Ted,

thanks for reply.

because of the limitation of the address assignment, the start address of the SDRAM controller or the JTAG_DEBUG_MODULE must exceed 28 bits. to my understand, one of the two module will not work.

anyway, I will try with your suggestion first to remove the direct window bridge first, and I will assign 0x00000000~0x0fffffff to the sdram controller and 0x10000000 to the JTAG_DEBUG_MODULE.

BR

Daniel