Problems with PC-104

Steven Krekels steven.krekels at alcatel.be
Tue Oct 12 12:22:37 CEST 2004


Are the addresses of the pc104-bus the same for both vendors ?
In my experience there is no standardized memory map for the 
upper segment. 

Cheers,

	Steven.

On Tue, Oct 12, 2004 at 09:06:25AM +0200, Roberto Bucher wrote:
> In order to perform nanocontrol we built a system with a PC-104 and a self 
> made sincos acquisition card. Now we have the following problem. Using a 
> PC-104 from Digital Logic the system works correctly without problems. By 
> subsituting the PC-104 with another PC-104 from Jumptec, the sincos is not 
> read correctly. In both cases we have a Linux RTAI-3.1 kernel (2.4.24-adeos) 
> compiled as 586.
> 
> System 1: PC-104 Digital Logic , Pentium III, 700Mhz
> System 2: PC-104 Jumptec, Celeron, 300MHz
> 
> It seems to be a problem with the bus of the PC-104 from Jumptec.
> 
> Compiling the kernel as "Celeron" doesn't correct the problem. 
> 
> Any idea?
> 
> Thanks in advance
> 
> Roberto
> 
> -- 
> University of Applied Sciences
> of Southern Switzerland
> Dept CS & EE
> http://www.dti.supsi.ch/~bucher
> 
> 
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-- 
Steven Krekels       Email: steven<dot>krekels<at>alcatel<dot>be
Alcatel Bell Space   Phone: +32 3 829 51 75
Berkenrodelei 33     Fax:   +32 3 829 55 02
B-2660 Hoboken
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