Yahoo Groups archive

AVR-Chat

Index last updated: 2026-04-28 22:41 UTC

Message

Re: [AVR-Chat] SD card info

2007-01-19 by Bruce Parham

There are two SD links on SanDisk OEM manuals page @

     http://www.sandisk.com/Oem/Manuals/

Neither is complete but it's a start.

Good hunting,

Bruce


David Collier wrote:

> not strictly a processor specific question, sorry, ( and if anyone knows 
> of a better place to ask it, please tell )
> 
> I'm trying to build some s/w to talk to a MicroSD ( previously known as 
> TransFlash ) card in SPI mode.
> 
> There don't seem to be any published data sheets on the SanDisk web 
> site, they just say "conforms to the specification"
> 
> But you can't get the specification without paying $oodles to join the 
> interest group.
> 
> This is nonsense - I don't have this problem with other components.
> 
> My immediate need is to know what SPI clock speed it will talk to me at.
> 
> But I suppose if I have that I'll immediately need the s/w info for how 
> to interact with it. I think most of that is in the filleted document 
> they so graciously allow you to download.
> 
> I know a number of people around here have written stuff to talk to 
> SPI-SD cards - is any of it GPL or anything so I can go get it to see 
> how it's done?
> 
> TVM

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.