At 01:24 PM 10/3/02 -0500, you wrote: >Yves Godin wrote: > >>Anyway, with the UDMA mode 2 I should have the performance that I need. I >>look on header of the ide connector and the burst when writing seems to >>be quick anough but between each of these bursts I have a hole of 5-6 seconds. > >How are you looking at the ide header? Logic Analyzer, scope?? If so, are >you saying that the dma burst timing looks good but you are getting pauses >of 5 -6 seconds between bursts?
I`am looking the DRQ signal on th ide header with a scope. Now I'm getting pauses of 2-3 seconds in writing. It`s weird because I don`t observe this on a P133 which is slower that the SIS550 and the read seems ok. Do you have a board with a SIS550 to compare my results ? Yves _______________________________________________ Linuxbios mailing list [EMAIL PROTECTED] http://www.clustermatic.org/mailman/listinfo/linuxbios