On-line USB communication maintenance device and method

The invention discloses an on-line USB communication maintenance device which comprises a USB interface, a USB interface circuit and a data processing circuit, wherein the interface circuit is respectively connected with the USB interface and the data processing circuit for realizing data communicat...

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Bibliographic Details
Main Authors SHAO YINLIANG, GONG GUANGYONG, XING WEI
Format Patent
LanguageChinese
English
Published 17.02.2010
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The invention discloses an on-line USB communication maintenance device which comprises a USB interface, a USB interface circuit and a data processing circuit, wherein the interface circuit is respectively connected with the USB interface and the data processing circuit for realizing data communication between the USB interface and the data processing circuit, and the data processing circuit comprises a reset control module. The invention also discloses an on-line USB communication maintenance method used for automatically detecting the chain fault of a USB communication device on line, automatically sending a resetting signal to a USB interface chip on line for resetting, without reconnecting USB date lines, thereby solving the fault of communication interruption on line.
Bibliography:Application Number: CN2009188772