Sandisk has a good library of how to for developers. You'll have to sign up, that's all. --Bob At 03:20 PM 7/21/2003 +0100, you wrote: >Thanks Bob, where would I find details of the MMC communications protocol? > >Thanks > >Graham > >Bob Axtell wrote: >I'm doing MMC presently; boards not done yet. Looks easier than the rest, >which have lots of pins and a complex interface. MMC can be R/W-accessed >with a 512-byte buffer and the SPI channel. It has 7 pins and its sister, >the SD Card (Secure Data) card has just 9 pins. We think that the SD card >can also be read with the MMC interface, but we weren't going to use it. >Molex, Amphenol, and ITT-Cannon all make MMC sockets. > >--Bob > >At 02:52 PM 7/21/2003 +0100, you wrote: > >Has any one had any success interfacing one of the large storage size > >flash cards (cf, smartmedia etc) to a PIC? We have been trying to > >interface a Compact Flash card to a prototype we are building without > >success, and are thinking of changing to a different type of media. Any > >recommendations? > > > >Thanks > > > >Graham > > > > > >--------------------------------- > >Want to chat instantly with your online friends? Get the FREE > Yahoo!Messenger > > > >-- > >http://www.piclist.com hint: PICList Posts must start with ONE topic: > >[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > >--------------- >NOTICE > >1. This account can accept email & attachments up to 10M in size. >2. Federal Monitors: At request of client, some attachments are encrypted. >Please DO NOT delay traffic; please reply with credentials for password. >-------------- > >-- >http://www.piclist.com hint: PICList Posts must start with ONE topic: >[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > >--------------------------------- >Want to chat instantly with your online friends? Get the FREE Yahoo!Messenger > >-- >http://www.piclist.com hint: PICList Posts must start with ONE topic: >[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads --------------- NOTICE 1. This account can accept email & attachments up to 10M in size. 2. Federal Monitors: At request of client, some attachments are encrypted. Please DO NOT delay traffic; please reply with credentials for password. -------------- -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads