Removable electronic device and method thereof

Details Removable electronic device and method thereof Removable electronic device and method thereof

2005-07-27

2009-10-20

Sorrell, Eron J (Department: 2182)

Electrical computers and digital data processing systems: input/

Input/output data processing

Peripheral configuration

C710S008000, C710S011000, C710S062000, C713S400000

Reexamination Certificate

active

07606947

ABSTRACT:
A removable electronic device includes a detector for detecting a mode of operation to distinguish among a multimedia card (MMC) compatible mode, a universal serial bus (USB) compatible mode, and a Mu mode, a wrapper for converting data for transfer between the USB compatible mode and the Mu mode, a USB physical layer circuit for transferring data compatible with the USB compatible mode, a USB compatible device controller for controlling data transfer in the USB compatible mode, and an MMC compatible device controller for controlling data transfer in the MMC compatible mode.

REFERENCES:
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patent: 6524137 (2003-02-01), Liu et al.
patent: 7106337 (2006-09-01), Lu
patent: 2003/0018925 (2003-01-01), Mohammad
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patent: 2004/0076048 (2004-04-01), Kabenjian et al.
MMCA Technical Committee, “The MultiMediaCard System Summary Based on System Specification Version 3.31” MulliMediaCard Assocation, Mar. 2003, http://www.mmca.org/compliance/buy—spec/MMC-System-Summary-v3.31.pdf.

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