Electronic device with UART and input control method

US8935518B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8935518-B2
Application numberUS-201213447297-A
CountryUS
Kind codeB2
Filing dateApr 16, 2012
Priority dateDec 12, 2011
Publication dateJan 13, 2015
Grant dateJan 13, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

An electronic device includes a BMC, a BIOS, and a UART connected to at least one external input device. The UART includes a number of registers. The BMC is connected to the UART to initialize the registers and is also connected to a south bridge and transmits a restarting signal to the south bridge when the BMC is restarted. The BIOS is connected to the UART and stores input from the input device to the registers, the BIOS is also connected to the south bridge and detects whether the BMC generates the restarting signal to the south bridge. The BIOS then enables or disables the registers to store or not to store the input from the external input device according to whether the BMC generates the restarting signal.

First claim

Opening claim text (preview).

What is claimed is: 1. An electronic device comprising: a south bridge; a universal asynchronous receiver/transmitter comprising a plurality of registers, the universal asynchronous receiver/transmitter being connected to at least one external input device for storing input from the at least one external input device in the plurality of registers; a baseboard management controller connected to the universal asynchronous receiver/transmitter to initialize the plurality of regis…

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What does patent US8935518B2 cover?
An electronic device includes a BMC, a BIOS, and a UART connected to at least one external input device. The UART includes a number of registers. The BMC is connected to the UART to initialize the registers and is also connected to a south bridge and transmits a restarting signal to the south bridge when the BMC is restarted. The BIOS is connected to the UART and stores input from the input dev…
Who is the assignee on this patent?
Tu Wen-Chong, Hongfujin Prec Ind Shenzhen, Hon Hai Prec Ind Co Ltd
What technology area does this patent fall under?
Primary CPC classification G06F13/387. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jan 13 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).