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Discussion Groups | TMS320C55x | Re: Write to 5509 emif

Technical discussions about the TI C55x DSPs (including the c5501, c5502, c5503, c5507, c5509, c5510 and OMAP5910).

  

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Re: Write to 5509 emif - patk...@mte-india.com - May 13 7:19:24 2008



Hi Dileepan,

I am working with TMS320C5509A emif and facing a similar problem.
When I write address for CE spaces no Chip select is generated. By default CE signal for CE
space CE1 is generated for any address.
I am writing address as mentioned by you. Also if I write statement *(int*)0x400000 = 0xFFFF;
// CE space 2 as I am using in word mode config
where should i be able to see the data in Memory window of CCS 3.3V code composer studio.

Regards,
Asmita
>  
>
>    
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>Hi all,  
>I have a problem with write to TMS320C5509 emif.  
>I write to a typical addresse in ce spaces: (IO_PORT = 0x400000) like   
>this:  
>*(volatile unsigned int*) IO_PORT = 0xAAAA  
>  
>but CE signals and data signals are not seen. my CE signals does not   
>changes.  
>  
>I guess that i have some emif initialization problem.  
>Who knows what is the problem?   
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