[LAU] irq sharing

Arnold Krille arnold at arnoldarts.de
Wed Aug 25 12:15:35 UTC 2010

On Tuesday 24 August 2010 21:42:53 Mark Knecht wrote:
> There are two kinds of PCI cards - those with a single indentation in
> the gold connector area on the card and those with two indentations.
> Cards with a single indentation required 5 volts (IIRC) and those with
> 2 indentations did not. A PCI card with two indentations only used 3.3
> volts <snip>

Nope, the cards with two indentations run with both 5V or 3.3V. The ones with 
one indentation have the voltage hard-coded by the position (back or front) 
and don't run with the other voltage at all. Even if you break out the saw to 
make them fit...

Have fun,

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