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Altera_Forum's avatar
Altera_Forum
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14 years ago

DDR2 and Ethernet

Hi friends, I want to control DDR2 and Ethernet with NIOS II on my board. ADC results are read from LVDS_rx module and store on DDR2 and then stream out via Ethernet. On my board, there is no...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

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Why not using DDR2 memory? It doesn't matter what memory type it is, since You need to use either DMA (better SGDMA for faster transfers) or write Your own Avalon Memory Master controller. How fast ADC is?

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If I use the DDR2 memory for nios ii cpu and buffer several thousands bytes of adc results , now how to control the DDR2 ?