came across a very strange intel chip,help needed

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hugo929



Joined: 27 Oct 2006
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PostPosted: Sat Sep 08, 2007 11:12 pm    Post subject: came across a very strange intel chip,help needed Reply with quote

hi, I came across a very strange intel chip,help needed to identify it.
below is the photo. they are in large quantities.
thanks!
hugo

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hugo929



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PostPosted: Tue Sep 11, 2007 6:44 am    Post subject: Reply with quote

i have update the pic with clearer one, but still i couldn't find any info on this 829-pin OBGA chip...... so i mailed a letter to intel. awaiting for a response if im lucky enough hahaha:)
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JAC



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PostPosted: Tue Sep 11, 2007 6:50 am    Post subject: Reply with quote

hugo929 wrote:
so i mailed a letter to intel. awaiting for a response if im lucky enough hahaha:)
Laughing

Don't hold your breath waiting.
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hugo929



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PostPosted: Tue Sep 11, 2007 6:51 am    Post subject: Reply with quote

ps: who can recognize the handwriting on the chip except the probably "C.15" string
thanks!

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andamus



Joined: 06 Dec 2004
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PostPosted: Tue Sep 11, 2007 8:01 am    Post subject: Reply with quote

Hi,
I think that it is a southbridge from the Intel 8501 chipset :
Taken from this url (in italian) http://www.intel.com/cd/products/services/emea/ita/244658.htm

Intel® E8501 XMB 0,13um (ECC server MP) Packaging FC-BGA3 (Flip Chip-Ball Grid Array) a 829 pin
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hugo929



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PostPosted: Tue Sep 11, 2007 8:43 am    Post subject: Reply with quote

andamus wrote:
Hi,
I think that it is a southbridge from the Intel 8501 chipset :
Taken from this url (in italian) http://www.intel.com/cd/products/services/emea/ita/244658.htm

Intel® E8501 XMB 0,13um (ECC server MP) Packaging FC-BGA3 (Flip Chip-Ball Grid Array) a 829 pin

hi,andamus, according to your info, i googled a picture of XMB here:
.

well, obviously they are not the same. the XMB is with some capacitors, and the R-59 is not.

and i also browsed some website from which i learn the E8501 chips set were made in the year 2005, but this R-59 chips has a "intel 00" marking which means the year 2000.

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andamus



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PostPosted: Tue Sep 11, 2007 9:29 am    Post subject: Reply with quote

Hi,
ok, I've found that the IOP 80331 (I/O Processor used on raid controller) share the same FCBGA 829Pin package but tis also have caps on top and it has a smaller die ...

The question is what "Mechanical Tambun" means .... maybe is only a mechanical sample whithout any electrical funcion so no caps are needed.

Btw the 00 on Copyright means that the "trademark" was registered in 2000 not that the cpu was build in 2000
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debs3759



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PostPosted: Tue Sep 11, 2007 10:06 am    Post subject: Reply with quote

No company as big as Intel would copyright a design in 2000 and not release it for a further 5 years. That would be commercial suicide, as registering a copyright puts information in the public domain (as far as another company would be concerned...) and 5 years is plenty of time for a competitor to create a product that matches the one that was copyrighted.... In fact, most chips these days seem to be out of date in that timescale, so I would say that it is safe to assume ti is not an E8501.

Unfortunately, I can't be any more helpful than that - eliminating something it can't be is never as good as when you work out what it is must be Sad

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hugo929



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PostPosted: Thu Sep 13, 2007 10:23 am    Post subject: Reply with quote

got quick response from Intel. but nothing helps.
in case anyone has interest in it, i can get several pieces.

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Mixeur



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PostPosted: Thu Sep 13, 2007 1:19 pm    Post subject: Reply with quote

what did they answer ?
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el_gecko



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PostPosted: Fri Sep 14, 2007 1:00 pm    Post subject: Reply with quote

I found it!
It's an i845 Brookdale sample, ie. 82845 Chipset CPU - I/O bridge
More information here:
http://www.plasma-online.de/index.html?content=http%3A//www.plasma-online.de/english/identify/picture/intel.html

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hugo929



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PostPosted: Fri Sep 14, 2007 6:35 pm    Post subject: Reply with quote

el_gecko wrote:
I found it!
It's an i845 Brookdale sample, ie. 82845 Chipset CPU - I/O bridge
More information here:
http://www.plasma-online.de/index.html?content=http%3A//www.plasma-online.de/english/identify/picture/intel.html

great finding.
thanks jerome.
ps: since this is not a cpu but a I/O bridge, for those who have booked for it, if you dont want it anymore, please tell me.
regards
hugo

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