CN102750208B - 测试装置及利用其测试嵌入式***设备多路串口的方法 - Google Patents
测试装置及利用其测试嵌入式***设备多路串口的方法 Download PDFInfo
- Publication number
- CN102750208B CN102750208B CN201110097296.XA CN201110097296A CN102750208B CN 102750208 B CN102750208 B CN 102750208B CN 201110097296 A CN201110097296 A CN 201110097296A CN 102750208 B CN102750208 B CN 102750208B
- Authority
- CN
- China
- Prior art keywords
- signal
- embedded system
- port
- system device
- serial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
- G06F11/221—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test buses, lines or interfaces, e.g. stuck-at or open line faults
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
Description
嵌入式***设备 | 1 |
USB端口 | 10、20 |
多路串口 | 11 |
测试装置 | 2 |
信号转换单元 | 21 |
切换控制单元 | 22 |
电源管理单元 | 23 |
MUX芯片 | 24 |
多路串口接口 | 25 |
输出端口 | 26 |
终端服务器 | 3 |
Claims (5)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110097296.XA CN102750208B (zh) | 2011-04-19 | 2011-04-19 | 测试装置及利用其测试嵌入式***设备多路串口的方法 |
TW100113739A TW201243362A (en) | 2011-04-19 | 2011-04-20 | Testing device and method for testing serial ports of a computing device |
US13/167,722 US20120271980A1 (en) | 2011-04-19 | 2011-06-24 | Test device and method for testing serial ports of computing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110097296.XA CN102750208B (zh) | 2011-04-19 | 2011-04-19 | 测试装置及利用其测试嵌入式***设备多路串口的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102750208A CN102750208A (zh) | 2012-10-24 |
CN102750208B true CN102750208B (zh) | 2016-08-24 |
Family
ID=47022150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110097296.XA Expired - Fee Related CN102750208B (zh) | 2011-04-19 | 2011-04-19 | 测试装置及利用其测试嵌入式***设备多路串口的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20120271980A1 (zh) |
CN (1) | CN102750208B (zh) |
TW (1) | TW201243362A (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI509418B (zh) * | 2014-06-30 | 2015-11-21 | Chant Sincere Co Ltd | 資料轉換系統與及其控制方法 |
CN105188077A (zh) * | 2015-08-12 | 2015-12-23 | 深圳市广和通无线股份有限公司 | 通信模块测试方法和*** |
CN109839548A (zh) * | 2017-11-24 | 2019-06-04 | 深圳市科比特航空科技有限公司 | 接口测试方法、装置及*** |
CN110677314B (zh) * | 2019-08-29 | 2021-09-21 | 视联动力信息技术股份有限公司 | 网络接口测试方法、***、电子设备及存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5477544A (en) * | 1994-02-10 | 1995-12-19 | The United States Of America As Represented By The Secretary Of The Navy | Multi-port tester interface |
US7015714B2 (en) * | 2004-02-21 | 2006-03-21 | Hon Hai Precision Industry Co., Ltd. | Testing device for printed circuit boards |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6393588B1 (en) * | 1998-11-16 | 2002-05-21 | Windbond Electronics Corp. | Testing of USB hub |
US6829726B1 (en) * | 2000-03-06 | 2004-12-07 | Pc-Doctor, Inc. | Method and system for testing a universal serial bus within a computing device |
TW479142B (en) * | 2000-07-14 | 2002-03-11 | Inventec Corp | Method for testing USB port and the device thereof |
US6977960B2 (en) * | 2001-08-16 | 2005-12-20 | Matsushita Electric Industrial Co., Ltd. | Self test circuit for evaluating a high-speed serial interface |
US20040044928A1 (en) * | 2002-09-04 | 2004-03-04 | Der-Shyong Chang | Test device and method for information transmission interfaces |
US20050097403A1 (en) * | 2003-10-20 | 2005-05-05 | Ker-Min Chen | USB interface and testing method thereof |
US20050170699A1 (en) * | 2004-02-03 | 2005-08-04 | Overtoom Eric J. | USB OTG adapter module for debugging USB OTG devices |
CN100573466C (zh) * | 2005-09-09 | 2009-12-23 | 鸿富锦精密工业(深圳)有限公司 | 主机接口的测试***及方法 |
CN100445957C (zh) * | 2005-12-09 | 2008-12-24 | 鸿富锦精密工业(深圳)有限公司 | Usb端口测试装置 |
EP1937010B1 (en) * | 2006-12-22 | 2010-04-14 | Telefonaktiebolaget LM Ericsson (publ) | Test apparatus |
US20080159157A1 (en) * | 2006-12-31 | 2008-07-03 | Radhakrishnan Nair | Method for Configuring a USB PHY to Loopback Mode |
JP5096024B2 (ja) * | 2007-03-19 | 2012-12-12 | 株式会社リコー | Usbコントローラ及びusbコントローラ試験方法 |
CN101599035A (zh) * | 2008-06-05 | 2009-12-09 | 鸿富锦精密工业(深圳)有限公司 | Usb端口测试装置及方法 |
CN102053900A (zh) * | 2009-10-30 | 2011-05-11 | 鸿富锦精密工业(深圳)有限公司 | 测试电子装置的usb设备的方法和*** |
US8151017B2 (en) * | 2010-08-23 | 2012-04-03 | Smartech World Wide Limited | Multiplexing application and debug channels on a single USB connection |
CN102446129A (zh) * | 2010-10-14 | 2012-05-09 | 鸿富锦精密工业(深圳)有限公司 | 主板串口测试***及方法 |
CN102539895A (zh) * | 2010-12-15 | 2012-07-04 | 鸿富锦精密工业(深圳)有限公司 | Usb端口检测电路 |
-
2011
- 2011-04-19 CN CN201110097296.XA patent/CN102750208B/zh not_active Expired - Fee Related
- 2011-04-20 TW TW100113739A patent/TW201243362A/zh unknown
- 2011-06-24 US US13/167,722 patent/US20120271980A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5477544A (en) * | 1994-02-10 | 1995-12-19 | The United States Of America As Represented By The Secretary Of The Navy | Multi-port tester interface |
US7015714B2 (en) * | 2004-02-21 | 2006-03-21 | Hon Hai Precision Industry Co., Ltd. | Testing device for printed circuit boards |
Also Published As
Publication number | Publication date |
---|---|
US20120271980A1 (en) | 2012-10-25 |
TW201243362A (en) | 2012-11-01 |
CN102750208A (zh) | 2012-10-24 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160627 Address after: 528437 Guangdong province Zhongshan Torch Development Zone, Cheung Hing Road 6 No. 222 north wing trade building room Applicant after: Yun Chuan intellectual property Services Co., Ltd of Zhongshan city Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170419 |
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CF01 | Termination of patent right due to non-payment of annual fee |