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Electronics => General Electronics => Topic started by: rentau on April 13, 2010, 01:56:54 01:56



Title: Request for SD/MMC 12/16/32 routine
Post by: rentau on April 13, 2010, 01:56:54 01:56
Hi, from previous post on forum, always found SD card for fat 12 and 16 only which would not support Fat32 for 4G and greater. Can anyone share link on FAT32 routine and/or possible way to implement it on 8bit micro? Code for PIC,AVR and 8051 would be great.


thank you


Title: Re: Request for SD/MMC 12/16/32 routine
Post by: Top on April 13, 2010, 02:09:59 02:09
Hi, from previous post on forum, always found SD card for fat 12 and 16 only which would not support Fat32 for 4G and greater. Can anyone share link on FAT32 routine and/or possible way to implement it on 8bit micro? Code for PIC,AVR and 8051 would be great.


thank you

FAT File System Module
http://elm-chan.org/fsw/ff/00index_e.html (http://elm-chan.org/fsw/ff/00index_e.html)


Title: Re: Request for SD/MMC 12/16/32 routine
Post by: rentau on April 13, 2010, 02:58:50 02:58
Hi,read that site, were you able to use there code? as i think its not that reliable.

Is there release from LLC on FAT32? that would be great.


Title: Re: Request for SD/MMC 12/16/32 routine
Post by: Top on April 13, 2010, 04:25:43 04:25
Hi,read that site, were you able to use there code? as i think its not that reliable.

Is there release from LLC on FAT32? that would be great.

Yes, I've used it on AVR and ARM and it's very good. You'll find the FatFs code in many projects and examples from TI (Luminary Micro) and others.


Title: Re: Request for SD/MMC 12/16/32 routine
Post by: rentau on April 13, 2010, 05:41:38 05:41
:D that would be great thank you. ill post around if any problem encountered as it would be easy to be solve by experience user. :D


Title: Re: Request for SD/MMC 12/16/32 routine
Post by: rentau on April 25, 2010, 08:48:10 08:48
Top
does this support SD-HC? if not please help find routine for SD-HC and also its specs.