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Yuval Ben Mordechai
Customer service and support manager
Eim System's and components(ISRAEL)
972 - 55 611246
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<DIV style=3D"FONT: 10pt arial">----- Original Message -----=20
<DIV style=3D"BACKGROUND: #e4e4e4; font-color: black"><B>From:</B> <A=20
href=3D"mailto:yuval@eimsys.co.il" title=3Dyuval@eimsys.co.il>yuval</A> =
</DIV>
<DIV><B>To:</B> <A href=3D"mailto:pci-sig@znyx.com"=20
title=3Dpci-sig@znyx.com>pci-sig@znyx.com</A> </DIV>
<DIV><B>Sent:</B> Monday, December 02, 2002 8:33 AM</DIV>
<DIV><B>Subject:</B> 3.3v env</DIV></DIV>
<DIV><BR></DIV>
<DIV><FONT face=3DArial size=3D2>Dear Sir!</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>I would like to know if you can help me =
here. I red=20
some of your answers to people regarding the 3.3v environment in pci and =
i would=20
like to emphasize a subject.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>We are from the industrial computer =
area and we are=20
working with a 64bit SBC and we want to develop a 64 BIT backplane that =
will=20
work on a 64bit 3.3v card (3.3v key)!!!</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>ON the PICMG SLOT:</FONT></DIV>
<DIV><FONT face=3DArial =
size=3D2>-------------------------------</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>From the SBC manufacturer we received a =
data sheet=20
indicating that VIO must be connected to VCC.(5v)</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>We received from them assurance that =
this SBC will=20
work in 3.3v signaling.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>So now we are confused?</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>1) What will be the VIO level connected =
to the=20
expansion pci64 slot ?</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>Is it 3.3v from the 3.3v =
rail?</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>2) Doesn't the VIO on the expansion =
slots must be=20
the same VIO on the PICMG?</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>3)If it is so how it will work on 3.3v =
signaling if=20
the VIO on the PICMG is connected to the 5V?</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>4) Does the VIO to the pci =
slots to the 3.3v=20
card must be separate (connected to 3.3v) from the VIO to the=20
PICMG</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>connected to VCC(5V)</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>PLEASE HELP!!!</FONT></DIV>
<DIV><FONT face=3DArial size=3D2>Thank you from advance</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=3DArial size=3D2>Yuval Ben Mordechai<BR>Customer service =
and support=20
manager<BR>Eim System's and components(ISRAEL)<BR>972 - 55=20
611246</FONT></DIV></BODY></HTML>
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