USB interface control panel on-line update method
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United States of America Patent
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Issued Date -
Feb 28, 2008
app pub date -
Dec 8, 2006
filing date -
Aug 25, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a USB interface control panel on-line update method, comprising steps of: the embedded soft-core processor, after receiving through USB module the on-line update command from the host computer, receiving update data sent from the host computer, and storing the update data into the volatile memory of the embedded soft-core processor; erasing the original embedded soft-core processor firmwares and/or FPGA configuration files stored in the non-volatile memory; writing the update data stored in the volatile memory into the non-volatile memory by means of programming. The present invention uses USB interface to realize the on-line updating of the control panel in the medical equipment and the like, wherein the control panel is capable of completely updating the embedded soft-core processor firmwares and/or FPGA hardware configuration files under the control of the host and without bringing interference to the normal operation by users.
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