On Mar 30, 2007, at 9:42 AM, James Newtons Massmind wrote: > I'm quite a few hours into attempting to connect a microSD (aka > TransFLASH) > card to an MSP430F1611 and I'll be damned if I can get any response > back > from the card. > There are apparently some SD cards that don't support SPI mode access (despite that fact that they're supposed to by the spec (although I don't know if that's the micro-sd spec, or just for full size.)) This is apparently somewhat related to size of card; few 2G SD cards are likely to work in SPI mode, SOME 1G cards, and MOST 512M and smaller cards... BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist