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Re: Sd card interface

by Zik Saleeba :: Rate this Message:

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Microchip has a library which may be of use to you:

http://www.microchip.com/stellent/idcplg?IdcService=SS_GET_PAGE&nodeId=1824&appnote=en532040

AN1045 - Implementing File I/O Functions Using Microchip's Memory Disk Drive
File System Library

"This application note covers the usage of file I/O functions using
Microchip's memory disk drive file system library. Microchip's memory disk
drive file system is based on ISO/IEC 9293 specifications. It is also known
as the FAT16 file system, and used on earlier DOS operating systems by
Microsoft Corporation. The included source code also supports the FAT32 file
system. This is the most popular file system with SD cards, CF cards and USB
thumb drives. The applications note code is designed to run on 8-bit PIC18
devices and all 16-bit devices (PIC24F, PIC24H, dsPIC30F, dsPIC33F)."

Cheers,
Zik

On Tue, Jul 22, 2008 at 8:47 AM, threewheeler7 <threewheeler7@...>
wrote:

>
> i have been searching around for good place to learn about the sd card SPI
> interface. i will be writing this in asm and i hope to even implement the
> use of the fat16 file system. so i may be able to read a file on the pic
> that was written on the pc and vise versa. i am having a hard time even
> finding the a good pic interface. any help would be appreciated.
> --
> View this message in context:
> http://www.nabble.com/Sd-card-interface-tp18579174p18579174.html
> Sent from the PIC - [PIC] mailing list archive at Nabble.com.
>
> --
> http://www.piclist.com PIC/SX FAQ & list archive
> View/change your membership options at
> http://mailman.mit.edu/mailman/listinfo/piclist
>
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