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Discussion Groups | Analog Devices DSPs | Re: Executing code from external SDRAM

Technical discussions related to Analog Devices DSPs (including Blackfin, TigerSHARC, SHARC and ADSP-21xx DSPs).

  

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Re: Executing code from external SDRAM - tens...@yahoo.com - Jul 10 8:35:30 2007



How did you interface the SDRAM to the ADSP 21065L? I can't find any SDRAM socket that is
available in the market.

thank you.

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>    
>  Hi all,  
>  
>I have problems with external code execution from SDRAM. I have two  
>ADSP21065L sharing SDRAM on BANK0. I use VDSP++3.0. I loaded the  
>SDRAM initialization code in both processors.  
>  
>The example given in application note 58 doesn't compile with VDSP3.0  
>because the linker does not want the SDRAM segment to be declared as  
>48 bit. I changed it to 32 bits, but it does not works. I tried to  
>use the PACKING option of the linker and it does not work better...  
>  
>If someone can help me...  
>  
>Regards  
>  
>  
>  
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