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Re: sdram size


If I understood your problem, Intel has a document named
"PC SDRAM Serial Presence Detect (SPD) Specification"
that explains everything about the eeprom inside SIMMs 
and DIMMs modules. I have revision 1.2B of this document
and it's very helpfull.

Regards,
Jose Luiz

carl.huang [üS½¨äh] wrote:
> 
> Hello, everyone.
> 
> I'm new to eCos.
> Now I'm working on 80321 chip, and read source code of eCos.
> 
> I have a question: how do I get sdram size in initial code? From
> hal_platform_setup.h(xscale\iq80321\current\include), I find that the code
> uses I2C interface to get sdram size and bank count . But how about detail?
> I mean how to address  eeprom/slave address, is there some document about
> it?
> 
> Thanks for any help.
> 
> Regards,
> Carl
> 
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