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Altera_Forum
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17 years ago

DDR2 Controller Config "local_size"

Hello, I am writing a verilog local interface that will read a block of data (131,072 64-bit word) from a fifo and use a DDR2 MegaCore function to store the data in DDR2 memory. I am looking over pag...
Altera_Forum's avatar
Altera_Forum
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17 years ago

Clancy,

Hello, you mentioned that if I wanted to use the DDR2 HP Controller standalone I needed to use the Avalon addressing protocol but why is there a radio button selection in the Wizard that asks for Native or Avalon?

If I intend to use Native at Full Rate do I select Native and then following the Avalon Addressing Protocol or do I need to select the Avalon button? I'm a little confused.

Do you think it would be easier just to run Half Rate Native Interface Mode? There is a timing diagram for that mode.

Thanks,

joe