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Altera_Forum's avatar
Altera_Forum
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11 years ago

SDRAM signals managing

Hi, I'm using qsys to implement a system on Quartus II. I use a DE0-NANO board and I want to access the SDRAM. I want to access it from a Nios II (and also from the hardware design but it's anot...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

You are missing the main point: SDRAM is not accessed through the raw logical address like a common SRAM.

Browse the web or read any sdram datasheet to understand how sdram signals (row/col/ras/cas ...) work.