I've not done anything like this myself, but a quick google search for "spi pic mmc" brings up several useful results. This one in particular appears to be quite thorough. The code samples given are written in C, to be compiled with CC5X, but I'm sure you can look through them to get the basics, and rewrite it in whatever language you are using. http://www.captain.at/electronics/pic-mmc/ Good luck. On 30/04/05, L030010 wrote: > well i kinda decided to use mmc too but i am no where to start with can you > please give me a few pointers > WebSite : http://soonlee.agreatserver.com > ----- Original Message ----- > From: "Gordon Williams" > To: "Microcontroller discussion list - Public." > Sent: Saturday, April 30, 2005 8:32 PM > Subject: Re: [PIC] Compact Flash Drive to PIC > > > It is possible, but you will find that using a MMC card will be *much* > > easier as it uses SPI. It also uses just a few pins. > > > > Regards, > > > > Gordon Williams > > > > ----- Original Message ----- > > From: "L030010" > > To: "Microcontroller discussion list - Public." > > Sent: Saturday, April 30, 2005 1:32 AM > > Subject: [PIC] Compact Flash Drive to PIC > > > > > >> Hi all is it possible to interface a compact flash drive to a PIC? > >> > >> any site on the pinout and format of storage ? > >> > >> Please advise > >> > >> Regards > >> Soon Lee > >> > >> WebSite : http://soonlee.agreatserver.com > >> -- > >> 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 > > -- > 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