Actually i hv done that before two years... i made that by looking in the sdcard specs of sandisk... and it worked...but about pullups it is recommended that refer the document again.. YOurs SaRIn.... On Sun, Jan 10, 2010 at 3:09 PM, Dario Greggio wrote: > Matthew Schinkel ha scritto: > > They are not pull-ups, they are voltage deviders. They are only there for > 5v to 3.3v conversion. SD cards are 3.3v > > > Hmm, I see, ok I know. > But from that schematic they really looked like pull-ups > > > > -- > > Ciao, Dario > -- > Cyberdyne > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist