Method for booting a host device from an MMC/SD device, a host device bootable from an MMC/SD device and an MMC/SD device method a host device may booted from

  • US 7,739,487 B2
  • Filed: 01/17/2006
  • Issued: 06/15/2010
  • Est. Priority Date: 01/17/2006
  • Status: Active Grant
First Claim
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1. A method for booting a host device from a peripheral device, via an MMC/SD interface with power terminals, a data bus with data bus terminals, a clock line with a clock terminal and a command line with command terminal, said method comprising:

  • providing power to said power terminals,setting the command terminal of said MMC/SD interface during power-up to low, andmonitoring the data bus for a start bit of a data transmission.

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