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   alt.electronics      Electronics design, repair, worship, etc      7,706 messages   

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   Message 6,252 of 7,706   
   Jasen Betts to DEAU   
   Re: USB - SD/SPI adapter chip?   
   05 Apr 09 10:09:22   
   
   From: jasen@xnet.co.nz   
      
   On 2009-04-04, DEAU  wrote:   
   > Does anyone know where I can find some of the interface adapter chips used   
   > in those USB-to-SD card adpaters?  This looks like it transparently converts   
   > USB data into SD (or possibly SPI) protocol to write/read to/from the SD   
   > card.   
   >   
   > Does anyone know more about these chips?   
      
   they convert SD (either serial or parallel) to "usb-storage"   
   they can probably not be used as generic SPI interfaces.   
      
   --- SoupGate-Win32 v1.05   
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