This is going to take some reading ... thanks for the tips ... Its probably time I stopped bugging people and got my hands dirty and filled my head full of numbers (specs maybe).
GPIO ... ok .. I'll keep an eye out. ----- Original Message ----- >From: <[EMAIL PROTECTED]>, <Eric W. Biederman> >To: "Ian" <[EMAIL PROTECTED]> >Subject: Re: couple of Q's - SMBus >Date: Tue, 05 Feb 2002 15:56:51 -0700 > > "Ian" <[EMAIL PROTECTED]> writes: > > > > > Right this is one of the more interesting things. Usually a > > > motherboard will have only one i^2c interface and a mux on the i2c > > > line to let you select which bus you really want to talk to. > > > Generally you want to look at the state of the GPIO lines as > > > those seem to control things like that. > > Yeah ... I don't quite have the resources for that ... we'll see ... Marcus had > > a problem > > > > with one of the ASUS chipsets (probably due to this). > > In this case I would guess just look at how they are programmed. On the > supermicro p4dc6 it was a little easier because I can see the RAM after > the system comes up (normal bios) but not when it came up with no programming > on the gpio lines. > > Eric >
