TWI456401B - 電腦系統 - Google Patents
電腦系統 Download PDFInfo
- Publication number
- TWI456401B TWI456401B TW101104232A TW101104232A TWI456401B TW I456401 B TWI456401 B TW I456401B TW 101104232 A TW101104232 A TW 101104232A TW 101104232 A TW101104232 A TW 101104232A TW I456401 B TWI456401 B TW I456401B
- Authority
- TW
- Taiwan
- Prior art keywords
- pin
- indication signal
- reference voltage
- display
- transmission interface
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims 15
- 230000002093 peripheral effect Effects 0.000 claims 4
- 238000004891 communication Methods 0.000 claims 2
- 239000012769 display material Substances 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/08—Arrangements within a display terminal for setting, manually or automatically, display parameters of the display terminal
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
- G09G2370/042—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller for monitor identification
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/10—Use of a protocol of communication by packets in interfaces along the display data pipeline
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/14—Use of low voltage differential signaling [LVDS] for display data communication
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Controls And Circuits For Display Device (AREA)
Claims (10)
- 一種電腦系統,包括:一顯示器,包括一液晶顯示器(LCD)連接器(Connector),該LCD連接器包括一預定接腳,用以提供一指示訊號指示該顯示器之傳輸介面;以及一電腦裝置,包括:一中央處理器及一週邊控制器,分別具有一第一接腳及一第二接腳,並經由一通訊連結連接至該LCD連接器;及一設定電路,耦接至該第一及該第二接腳,並接收該指示訊號,該設定電路於該指示訊號指示該顯示器支援一第一傳輸介面時使該第一接腳具有一第一參考電壓,該設定電路更於該指示訊號指示該顯示器支援一第二傳輸介面時使該第二接腳具有一第二參考電壓;其中,該中央處理器回應於具有該第一參考電壓之該第一接腳,經由該通訊連結提供一第一顯示資料驅動該顯示器,該第一顯示資料符合該第一傳輸介面;其中,該週邊控制器回應於具有該第二參考電壓之該第二接腳,經由該通訊連結提供一第二顯示資料驅動該顯示器,該第二顯示資料符合該第二傳輸介面。
- 如申請專利範圍第1項所述之電腦系統,其中該設定電路包括:一電晶體,控制端接收該指示訊號,第一輸入端耦接至該第一接腳,第二輸入端接收該第一參考電壓,其中該電晶體於該指示訊號指示該顯示器支援該第一傳輸介面時導通,以將該第一參考電壓提供至該第一接腳。
- 如申請專利範圍第2項所述之電腦系統,其中該電晶體於該指示訊號指示該顯示器支援該第二傳輸介面時截止,以使該第一接腳為實質上浮接(Floating)。
- 如申請專利範圍第2項所述之電腦系統,其中當該指示訊號指示該顯示器支援該第二傳輸介面時,該指示訊號對應至該第二參考電壓;其中,該電晶體之控制端更耦接至該第二接腳,以在該指示訊號指示該顯示器支援該第二傳輸介面時,根據該指示訊號控制該第二接腳具有該第二參考電壓。
- 如申請專利範圍第1項所述之電腦系統,其中該設定電路包括:一中間節點,被偏壓至一供電電壓;一第一電晶體,控制端接收該指示訊號,第一輸入端耦接至該中間節點,第二輸入端接收該第一參考電壓,其中該第一電晶體於該指示訊號指示該顯示器支援該第一傳輸介面時截止,使該中間節點持續具有該供電電壓;及一第二電晶體,控制端耦接至該中間節點,第一輸入端耦接至該第一接腳,第二輸入端接收該第一參考電壓,其中該第二電晶體於該中間節點具有該供電電壓時導通,以將該第一參考電壓提供至該第一接腳。
- 如申請專利範圍第5項所述之電腦系統,其中該第一電晶體於該指示訊號指示該顯示器支援該第二傳輸介面時導通,以使該中間節點具有該第一參考電壓;其中,該第二電晶體於該中間節點具有該第一參考電壓時截止,以使該第一接腳為實質上浮接。
- 如申請專利範圍第5項所述之電腦系統,其中當該指示訊號指示該顯示器支援該第二傳輸介面時,該指示訊號對應至該第二參考電壓;其中,該電晶體之控制端更耦接至該第二接腳,以在該指示訊號指示該顯示器支援該第二傳輸介面時,根據該該指示訊號控制該第二接腳具有該第二參考電壓。
- 如申請專利範圍第5項所述之電腦系統,其中當該指示訊號指示該顯示器支援該第一傳輸介面時,該指示訊號對應至該第一參考電壓;其中,該電晶體之控制端更耦接至該第二接腳,以在該指示訊號指示該顯示器支援該第一傳輸介面時,根據該該指示訊號控制該第二接腳具有該第一參考電壓。
- 如申請專利範圍第1項所述之電腦系統,其中該週邊控制器為一南橋晶片,該電腦系統更包括:一嵌入式控制器(Embedded Controller),該設定電路係配置於該嵌入式控制器中。
- 如申請專利範圍第1項所述之電腦系統,其中該週邊控制器及該設定電路係以一嵌入式控制器來實現。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101104232A TWI456401B (zh) | 2012-02-09 | 2012-02-09 | 電腦系統 |
CN201210052717.1A CN103246322B (zh) | 2012-02-09 | 2012-03-02 | 计算机系统 |
US13/450,896 US20130207953A1 (en) | 2012-02-09 | 2012-04-19 | Computer system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101104232A TWI456401B (zh) | 2012-02-09 | 2012-02-09 | 電腦系統 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201333716A TW201333716A (zh) | 2013-08-16 |
TWI456401B true TWI456401B (zh) | 2014-10-11 |
Family
ID=48925893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW101104232A TWI456401B (zh) | 2012-02-09 | 2012-02-09 | 電腦系統 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20130207953A1 (zh) |
CN (1) | CN103246322B (zh) |
TW (1) | TWI456401B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6766391B2 (en) * | 2002-03-20 | 2004-07-20 | Via Technologies Inc. | Embedded control unit |
TWM298175U (en) * | 2006-01-27 | 2006-09-21 | Askey Computer Corp | Integrated computer apparatus capable of detecting peripheral devices |
TWM308456U (en) * | 2006-08-04 | 2007-03-21 | Longwell Co | Multi-functional cable with charge and data transmission purpose |
US7536483B2 (en) * | 2006-04-03 | 2009-05-19 | Aopen Inc. | Computer system having analog and digital video signal output functionality, and computer device and video signal transmitting device thereof |
US20110016255A1 (en) * | 2009-07-16 | 2011-01-20 | Hon Hai Precision Industry Co., Ltd. | Computer ststem |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3504202B2 (ja) * | 1999-12-21 | 2004-03-08 | 株式会社ナナオ | 表示装置 |
US7123248B1 (en) * | 2002-07-30 | 2006-10-17 | Matrox Electronic Systems Ltd. | Analog multi-display using digital visual interface |
KR100667748B1 (ko) * | 2002-10-08 | 2007-01-11 | 삼성전자주식회사 | 커넥터 타입에 따른 디스플레이 인식 정보 출력 장치 및방법 |
KR20070040096A (ko) * | 2005-10-11 | 2007-04-16 | 주식회사 대우일렉트로닉스 | 복수개의 디지털 입력 포트를 구비한 디스플레이 장치의edid 공유 장치 |
CN100461087C (zh) * | 2006-04-13 | 2009-02-11 | 建碁股份有限公司 | 具模拟数字视频输出的计算机系统、主机与视频传输装置 |
US7746081B2 (en) * | 2006-12-08 | 2010-06-29 | General Electric Company | Cable detection method and apparatus |
JP2009047940A (ja) * | 2007-08-20 | 2009-03-05 | Fujitsu Ltd | 表示装置における表示制御方法および表示装置 |
US8625029B2 (en) * | 2007-12-17 | 2014-01-07 | Sony Corporation | HDMI source detection |
US8019906B2 (en) * | 2009-02-04 | 2011-09-13 | Via Technologies, Inc. | Dual mode displayport (DP) and high definition multimedia interface (HDMI) transmitter configured to transmit video and/or audio signals in DP or HDMI according to mode signal |
EP2419818A2 (en) * | 2009-04-17 | 2012-02-22 | St-Ericsson (Grenoble) SAS | Enhanced power in hdmi systems |
US8674901B2 (en) * | 2009-04-22 | 2014-03-18 | Dell Products, Lp | System and method for authenticating a display panel in an information handling system |
-
2012
- 2012-02-09 TW TW101104232A patent/TWI456401B/zh not_active IP Right Cessation
- 2012-03-02 CN CN201210052717.1A patent/CN103246322B/zh not_active Expired - Fee Related
- 2012-04-19 US US13/450,896 patent/US20130207953A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6766391B2 (en) * | 2002-03-20 | 2004-07-20 | Via Technologies Inc. | Embedded control unit |
TWM298175U (en) * | 2006-01-27 | 2006-09-21 | Askey Computer Corp | Integrated computer apparatus capable of detecting peripheral devices |
US7536483B2 (en) * | 2006-04-03 | 2009-05-19 | Aopen Inc. | Computer system having analog and digital video signal output functionality, and computer device and video signal transmitting device thereof |
TWM308456U (en) * | 2006-08-04 | 2007-03-21 | Longwell Co | Multi-functional cable with charge and data transmission purpose |
US20110016255A1 (en) * | 2009-07-16 | 2011-01-20 | Hon Hai Precision Industry Co., Ltd. | Computer ststem |
Also Published As
Publication number | Publication date |
---|---|
CN103246322A (zh) | 2013-08-14 |
TW201333716A (zh) | 2013-08-16 |
CN103246322B (zh) | 2016-06-01 |
US20130207953A1 (en) | 2013-08-15 |
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MM4A | Annulment or lapse of patent due to non-payment of fees |