Author Topic: SD /SDIO SPI protocol  (Read 283 times)

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Offline JoeyG

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SD /SDIO SPI protocol
« on: June 17, 2021, 12:45:11 pm »
Can someone confirm that all SD card protocols are  clock synchronized?

IE  there is no data transmission without clock?
 

Offline abyrvalg

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Re: SD /SDIO SPI protocol
« Reply #1 on: June 17, 2021, 07:25:35 pm »
All types prior to UHS-II require clock for transfers.
 


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