METHOD FOR COMMUNICATION BETWEEN AN ELECTRONIC DEVICE AND A TARGET INPUT/OUTPUT DEVICE IN A SECURE DIGITAL INPUT/OUTPUT CARD THROUGH A SECURE DIGITAL INTERFACE, AND SYSTEM FOR IMPLEMENTING THE SAME
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United States of America Patent
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Issued Date -
Dec 3, 2009
app pub date -
May 27, 2009
filing date -
May 29, 2008
priority date (Note) -
Abandoned
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Abstract
A method for communication between an electronic device and a target input/output (I/O) device in a secure digital input/output (SDIO) card through a secure digital (SD) interface is provided. The SDIO card includes a SDIO controller. The method includes the steps of: configuring the electronic device to write an I/O command packet at a designated address accessible to both the electronic device and the SDIO controller, the I/O command packet including a command for controlling the operation of the target I/O device; and configuring the SDIO controller to control the operation of the target I/O device according to the I/O command packet written at the designated address.
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