On Nov 6, 2006, at 9:42 PM, Bob Axtell wrote: > The SD cards info is available everywhere free. > Um, where? Are you sure you're not confusing MMC with SD? The sdcard.org site is pretty skimpy on data beyond the bare minimum, and pretty clear on wanting their $... The SD card has a 4-bit transfer mode and some DRM features not present on MMC as well, though I think those are rarely used (they're designed for selling content on SD cards, a market that hasn't much taken off...) BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist