On Sunday 01 May 2005 07:53 pm, Wouter van Ooijen wrote: > > Interfacing via SPI to the MMC is well documented... > > It is? Gimme an URL! All I have so far is a number of projects that do > this, and some official document that shows the command format but not > the commands itself! Can't remember where I found it... probably from googling around... But I downloaded it from the internet, the MMC Product Manual.. Might be the same doc you have.. It says that the command "bits" in the command field is the number for the command.. ie. CMD39 is "100111"... cheers.. -- with metta, Shawn Tan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist