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Altera_Forum's avatar
Altera_Forum
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16 years ago

How to Connect to SOPC Avalong Bus from outside of SOPC

I'm using the SDRAM with Nios and SOPC, but I also need to write to the SDRAM via logic that is outside the SOPC. How is this typically done? I'm assuming I would need to create a peripheral ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

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To give you some examples the SDR SDRAM controller in SOPC Builder uses a max pending reads of 6 or 7 (I forget) and the DDR SDRAM controllers use 16.

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Pardon me for my question..but how do you know about the max pending reads for SDR SDRAM Controller? Is is stated in the setting page of the SDRAM controller or somewhere? I didnt found it..