[vdr] Re: Increasing SDRAM on DVB cards

[a.share@t-online.de (Andreas Share)]

> 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



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