[vdr] Re: Increasing SDRAM on DVB cards

[Klaus Schmidinger <Klaus.Schmidinger@cadsoft.de>]

Andreas Share wrote:
> 
> > Andreas Schultz wrote:
> > >
> > > HI Hermann,
> > >
> > > On Wednesday 18 June 2003 10:28 am, Hermann Gausterer wrote:
> > >
> > > [...]
> > >
> > > > you told me that there are two chips .. how does this fit togehter?
> > > > for what is the other 2mb chip for? it can not be connected anywhere
> > > > else on the av7110 !
> > >
> > > There appears to be a bit confusion here. As i see it, there are _three_
> RAM
> > > chips (as reference: http://rk.ods.org/dvb/vorderseite-13.jpg):
> > > The dual-ported RAM interfacing to the SAA (the big square one with the
> tree
> > > on it, CY7C024V-25AC), the SDRAM chip for OSD and MPEG buffering (the
> left of
> > > the two chips beneath the DSP, GM72V161621CT10K) and a normal 60ns DRAM
> chip
> > > (the right chip beneath the DSP, HYB31181658ST-60).
> >
> > Hmm, I thought the right one (HYB31181658ST-60) was the SDRAM.
> > How sure are you about this?
> >
> > Klaus
> 
> This should help: http://www.electrospec-inc.com/resources/32.asp
> 
> The left one is an Goldstar 1Mx16 SDram, the right on an Siemens FPM or
> Edo-Ram
> ( http://www.inconceivable.de/public/electronic.html )
> 
> Greetings
> 
> A.Share

Ok, thanks. So the _left_ one (GM72V161621CT10K) is the SDRAM.
At least one thing we know for sure now ;-)

Klaus
-- 
_______________________________________________________________

Klaus Schmidinger                       Phone: +49-8635-6989-10
CadSoft Computer GmbH                   Fax:   +49-8635-6989-40
Hofmark 2                               Email:   kls@cadsoft.de
D-84568 Pleiskirchen, Germany           URL:     www.cadsoft.de
_______________________________________________________________


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