CN2595094Y - Universal series extended bus tester - Google Patents
Universal series extended bus tester Download PDFInfo
- Publication number
- CN2595094Y CN2595094Y CN 03201501 CN03201501U CN2595094Y CN 2595094 Y CN2595094 Y CN 2595094Y CN 03201501 CN03201501 CN 03201501 CN 03201501 U CN03201501 U CN 03201501U CN 2595094 Y CN2595094 Y CN 2595094Y
- Authority
- CN
- China
- Prior art keywords
- serial connection
- connection bus
- test
- general serial
- usb
- 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
Images
Landscapes
- Tests Of Electronic Circuits (AREA)
Abstract
The utility model relates to an extended universal series bus tester. The utility model is characterized in that each universal series bus interface of the universal series bus tester is provided with an independent universal series bus control chip, the inner of each universal series bus control chip are all stored with assembly end test modules, and thus, each universal series bus interface can carry out tests independently without any waste of time on the tests; the utility model is also provided with parallel power slots, the two power slots are arranged on the universal series bus tester, a transformer can be arbitrarily inserted into either of the power slots to supply power, and the other power slot can be used for supplying power for other universal series bus testers. Thus, the utility model can be used for connecting all the universal series bus testers in parallel only by one transformer and supplying the power required by all the universal series bus testers.
Description
Technical field
The utility model relates to a kind of general serial connection bus test device, the general serial connection bus test of particularly a kind of expansible type device.
Background technology
Because science and technology is maked rapid progress, personal computer is also progressive fast.Relative, personal computer with also more and more stress being connected of interface equipment simple and quick.Therefore, many connection specifications are arisen at the historic moment, and the contest of the survival of the fittest that launches to vie each other on market.
General serial connection bus (Universal Serial Bus is hereinafter to be referred as USB) has plug and play (Plug﹠amp; Play), speed is fast, cost is low, support real-time sound and image data to transmit .... or the like advantage.More can reach 480Mbs and deliver its transmission speed of back, improve 40 times fully compared to USB1.1 transmission speed 12Mbs in the USB2.0 specification.Therefore, USB interface is accepted for the consumer apace and is become standard interface on the personal computer.
In general, main circuit comprises central processing unit (CPU), north bridge chips (North Bridge Chip), South Bridge chip (South BridgeChip) at least on the motherboard of personal computer or mobile computer.USB interface then is made in the South Bridge chip and can be considered host side (Host), and the USB interface on interface equipment then can be considered assembly end (Device).
Since motherboard manufacturer and mobile computer manufacturer complete all must be before starting selling at motherboard on all circuit test, and after testing successfully, can start selling.Please refer to Fig. 1, be the test structure of USB interface on the known computer motherboard.At first, before test, motherboard 100 to be tested must be set up and finish, make it can bring into play the basic function of personal computer.In Fig. 1, only show CPU 110, north bridge chips 120, internal memory 122, screen 124, South Bridge chip 130, hard disk 134, usb 1 32, the action relationships between the above assembly is a known technology, in this not narration in detail.Then, provide one to have USB interface and normally functioning personal computer 200, this personal computer can be carried out an assembly end test module, but makes the USB interface of the USB interface 210 emulation component ends on the personal computer 200.Motherboard 100 to be tested then can be carried out a host side test module, in order to the USB interface of emulating host computer end.Via usb 1 32 on the USB transmission line 300 connections motherboard 100 to be tested and the USB interface 210 on the personal computer 200, can test.
And the host side test module is controlled the order that the usb 1 32 on the motherboard 100 to be tested sends host side, and the USB interface 210 on the personal computer 200 is moved according to assembly end test module.That is to say that when the order that the USB interface of host side is sent host side, 210 of the USB interface of assembly end can respond according to the order of host side.So, after the host side test module is carried out and finished, can learn that whether this motherboard to be tested is by test.
Yet,,,, and be not suitable for mass-produced motherboard manufacturer because its volume is too huge if be used as the assembly end of USB interface with personal computer because the required host number to be tested through test of motherboard and mobile computer manufacturer is very huge.
Please refer to Fig. 2, be known USB tester.There is a USB control chip (not illustrating) known USB tester 400 inside, assembly end test module can be stored in the memory block of USB control chip, make the USB interface that the USB control chip can the emulation component end.Because this USB control chip can be supported four USB interface, therefore can carry out the test of four motherboards to be tested, and because its volume is less, therefore comparatively convenient for motherboard manufacturer.
Yet this USB controller 400 has its shortcoming:
(1) this USB tester 400 is owing to only there is a USB control chip, so the USB control chip only can test at one of them motherboard to be tested at every turn, therefore, four motherboards to be tested just must cost testing times of four times.
(2) because the relation of known USB tester 400 internal circuit design only allows to be less than the test of four motherboards to be tested, also must according to number connect the arbitrarily number of jumping in proper order.For instance, suppose to have three motherboards to be tested to test, it must be connected to USB interface in regular turn 1,2, No. 3, jump number connection if do not connect according to number, 1,2, No. 4 USB interface for example, then this USB tester 400 will be tested, and is very inconvenient for operating personnel.
(3) known USB tester 400 extendibility deficiencies, because each USB tester 400 must connect a transformer 402 in order to power supply to be provided, therefore, motherboard manufacturer is in order to test the huge motherboard to be tested of quantity, also can purchase is to count considerable USB tester 400, and each USB tester 400 all needs a transformer 402.Therefore, also must provide relative socket to assign transformer 402, therefore also can bring inconvenience.
Summary of the invention
The purpose of this utility model provides a kind of expansible type USB tester, and each USB interface of this USB tester all provides a USB control chip independently, but makes its independent operation, therefore can not waste the testing time.And the utility model also proposes a kind of parallel power supply slot and connecting line, only need utilize a transformer can be connected in parallel to all USB testers, and provide all USB testers required power supply.
The purpose of this utility model can realize by following measure:
The general serial connection bus test of a kind of expansible type device, this tester comprises:
A plurality of general serial connection bus interface, each this general serial connection bus interface are all by a general serial connection bus control chip control; And
At least two parallel power supply receiving terminals, each this power supply receiving terminal all can receive and provide those general serial connection bus control chip one power supplys.
The general serial connection bus test of this expansible type device also comprises many group indication cressets, and this each group indication cresset all corresponds to one of them of this general serial connection bus interface, in order to indicate a test event.
This test event is that a full speed test, a high speed test, are tested at a slow speed or a bus current load testing.
Also comprise a transformer, its power output end can be connected to one of them of those power supply receiving terminals.
Also comprise a connecting line, be connected between the power supply receiving terminal of the general serial connection bus test of two expansible types device, the general serial connection bus test of this two expansible type device power supply is provided.
This each general serial connection bus control chip all has the memory block of a storage one assembly end test module.
The general serial connection bus test of a kind of expansible type device, this tester comprises:
A plurality of general serial connection bus interface, each this general serial connection bus interface are all by a general serial connection bus control chip control; And
A plurality of assembly end test modules are stored in a memory block of each this general serial connection bus control chip.
Also comprise many group indication cressets, each this group indication cresset all can correspond to one of them of those general serial connection bus interface, indicates a test event.
The general serial connection bus test of a kind of expansible type device, this tester comprises:
At least two parallel power supply receiving terminals, each this power supply receiving terminal all can receive a power supply;
One transformer, its power output end can be connected to one of them of those power supply receiving terminals; And
One connecting line is connected in this power supply receiving terminal that another is not connected with this transformer, and this power supply is provided.
The utility model has following advantage compared to existing technology:
Can independently carry out the test of USB interface on Test Host plate or the mobile computer, can not waste the testing time, only need utilize a transformer can be connected in parallel to all USB testers, the expansion that the USB tester can be suitable.
Description of drawings
Fig. 1 illustrate is the test structure of USB interface on the known motherboard to be tested;
Fig. 2 illustrate is known USB tester;
Fig. 3 (a) illustrate is the circuit diagram of the utility model expansible type USB tester;
Fig. 3 (b) illustrate is the utility model expansible type USB tester;
Fig. 3 (c) illustrate is parallel power supply slot of the utility model USB tester and transformer connection diagram; And
Fig. 4 illustrate is the power supply connection diagram when expanding three USB testers.
Embodiment
The utility model is also incited somebody to action in conjunction with the accompanying drawings, and embodiment is described in further detail:
In order to improve the shortcoming of known USB tester, the utility model proposes a kind of expansible type USB tester.Please refer to Fig. 3 (a), its illustrate is the circuit diagram of the utility model expansible type USB tester, in the USB tester, have two independently USB control chip 450,460 be connected to a power supply respectively, and all have a memory block (not illustrating) to be used for storage assembly end test module in each USB control chip 450,460.Therefore, USB control chip 450,460 come independently to test by USB interface 452,462 at motherboard to be tested, and USB control chip 450,460 also has indicator light output signal end 454,464 to provide the USB tester pairing indication cresset.
Please refer to Fig. 3 (b), its illustrate is the utility model expansible type USB tester.This USB tester 500 has two USB interface and corresponding indication cresset 502,504.According to embodiment of the present utility model, each USB interface all has an independently USB control chip, and all has each other memory block to store each other assembly end test module in each USB control chip.Therefore, motherboard to be tested can select on the USB tester 500 one of them USB interface to test arbitrarily, and does not have the ordinal relation in the test.
Shown in Fig. 3 (b), indicate cresset 502,504 on the USB tester 500 in addition, can learn the present test event of carrying out of this USB interface according to the indication cresset, for instance, at full speed (Full Speed, FS) test, at a high speed (High Speed, HS) test, at a slow speed the test (Low Speed, LS) or the bus current load testing (V-Bus Current, VBC).
Because each USB interface of the utility model USB tester is all independent running, therefore, can expand arbitrarily.But known owing to the too much problem that the capacity socket must be provided that derives of transformer in order to solve, the utility model provides a kind of parallel power supply slot and connecting line.Please refer to Fig. 3 (b), be parallel power supply slot of the utility model USB tester and transformer connection diagram.Can be connected to any power supply slot 506,508 (power supply slot is the power supply receiving terminal of USB tester) of USB tester 500 as shown in the figure after transformer 510 rectifications through power of transformer socket 512.And each USB tester all has two power supply slots 506,508, and its indoor design is parallel connection.Therefore, no matter power of transformer socket 512 inserts which power supply slot 506,508, all can provide USB tester power supply.
Please refer to Fig. 4, power supply connection diagram when expanding three USB testers.When three USB testers must expand, only wherein the power supply slot 602 of a USB tester 600 was connected with the supply socket 512 of transformer 510.Then, only need provide two connecting lines 520,530 again, article one, connecting line is connected between the power supply slot 702 of the power supply slot 604 of a USB tester 600 and the 2nd USB tester 700, and another is connected between the power supply slot 802 of the power supply slot 704 of the 2nd USB tester 700 and the 3rd USB tester 800.Because all power supply slots all are parallel connection.Therefore, the power supply that transformer 501 is provided can transfer to all USB testers, so can reduce the problem that known tester needs a large amount of supply sockets.
Therefore, the utility model has the advantages that provides a kind of expansible type USB tester, and it has solely Vertical USB control chip can independently carry out the survey of USB interface on Test Host plate or the mobile computer Examination.
Therefore, another advantage of the present utility model provides a kind of expansible type USB tester, has Two parallel power supply slots, one of them power supply slot can be connected to transformer in order to receive power supply, in addition Power supply slot can be connected to another USB tester in order to another USB tester power supply to be provided, Therefore, the expansion that the USB tester can be suitable.
Claims (9)
1, the general serial connection bus test of a kind of expansible type device is characterized in that this tester comprises:
A plurality of general serial connection bus interface, each this general serial connection bus interface all connects a general serial connection bus control chip; And
At least two parallel power supply receiving terminals.
2, the general serial connection bus test of expansible type as claimed in claim 1 device is characterized in that this tester also comprises many group indication cressets, and each group indication cresset all corresponds to one of them of this general serial connection bus interface, and indicates a test event.
3, the general serial connection bus test of expansible type as claimed in claim 2 device is characterized in that this test event is that a full speed test, a high speed test, are tested at a slow speed or a bus current load testing.
4, the general serial connection bus test of expansible type as claimed in claim 1 device is characterized in that also comprising a transformer, its power output end be connected to those power supply receiving terminals one of them.
5, the general serial connection bus test of expansible type as claimed in claim 1 device is characterized in that also comprising a connecting line, is connected between the power supply receiving terminal of the general serial connection bus test of two expansible types device.
6, the general serial connection bus test of expansible type as claimed in claim 1 device is characterized in that each this general serial connection bus control chip all has the memory block of a storage assembly end test module.
7, the general serial connection bus test of a kind of expansible type device is characterized in that this tester comprises:
A plurality of general serial connection bus interface, each this general serial connection bus interface all connects a general serial connection bus control chip; And
Store the memory block of this general serial connection bus control chip of assembly end test module.
8, the general serial connection bus test of expansible type as claimed in claim 7 device is characterized in that also comprising many group indication cressets, all corresponding this general serial connection bus interface of this each group indication cresset, and indicate a test event.
9, the general serial connection bus test of a kind of expansible type device is characterized in that this tester comprises:
At least two parallel power supply receiving terminals;
One transformer, its power output end are connected to the power supply receiving terminal of this tester; And
One connecting line is connected in this power supply receiving terminal that another is not connected with this transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201501 CN2595094Y (en) | 2003-01-07 | 2003-01-07 | Universal series extended bus tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201501 CN2595094Y (en) | 2003-01-07 | 2003-01-07 | Universal series extended bus tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2595094Y true CN2595094Y (en) | 2003-12-24 |
Family
ID=33753264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03201501 Expired - Fee Related CN2595094Y (en) | 2003-01-07 | 2003-01-07 | Universal series extended bus tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2595094Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101945028A (en) * | 2010-09-20 | 2011-01-12 | 广州杰赛科技股份有限公司 | Multimedia over coax alliance (MOCA) terminal for optical fiber and coaxial cable combined network |
| CN104102561A (en) * | 2013-04-09 | 2014-10-15 | 广达电脑股份有限公司 | Universal sequence bus testing device |
-
2003
- 2003-01-07 CN CN 03201501 patent/CN2595094Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101945028A (en) * | 2010-09-20 | 2011-01-12 | 广州杰赛科技股份有限公司 | Multimedia over coax alliance (MOCA) terminal for optical fiber and coaxial cable combined network |
| CN104102561A (en) * | 2013-04-09 | 2014-10-15 | 广达电脑股份有限公司 | Universal sequence bus testing device |
| CN104102561B (en) * | 2013-04-09 | 2017-07-14 | 广达电脑股份有限公司 | Universal sequence bus testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1243251C (en) | Modular structure for testing momery in testing system based on event | |
| CN1228643C (en) | Semiconductor testing system based on specific application affairs | |
| TWI274166B (en) | Semiconductor test apparatus for simultaneously testing plurality of semiconductor devices | |
| US9159451B2 (en) | Testing system and testing method thereof | |
| CN101029918A (en) | System and method for testing controllable integrated circuit based on programmable device | |
| US10175296B2 (en) | Testing a board assembly using test cards | |
| US20120013346A1 (en) | Signal test device for motherboards | |
| CN101408857B (en) | SAS interface test device | |
| CN115454903A (en) | Automatic interface plugging and unplugging control device and method | |
| CN113704161B (en) | Data storage method and system based on Loongson processor and storage mainboard | |
| CN2595094Y (en) | Universal series extended bus tester | |
| CN117743049A (en) | Test tool and test method for server to-be-tested mainboard interface | |
| CN206348780U (en) | A kind of measurement jig of server hard disk back plane | |
| CN1838029A (en) | USB data acquisition apparatus for power supply | |
| CN1256673C (en) | PDA mainboard producing and testing process | |
| CN102129881A (en) | Solid-state storage disc device and system suitable for peripheral component interconnect express interface | |
| US20090300442A1 (en) | Field mounting-type test apparatus and method for testing memory component or module in actual PC environment | |
| CN116804720A (en) | Detection system and method suitable for DDR5SDRAM DIMM slot | |
| CN114416455A (en) | Novel CPU detection device of multi-functional application | |
| CN1712980A (en) | Inserted card tester | |
| CN101135986B (en) | Interface power consumption test card | |
| CN214377683U (en) | Testing device and testing system for solid state disk | |
| CN116340220A (en) | USB communication interface adapter | |
| CN221960237U (en) | Test circuit and test board | |
| CN111929620A (en) | Test device for supporting EDSFF-1C standard interface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YINGXING SCIENCE CO., LTD. Free format text: FORMER OWNER: DEYI SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20050603 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050603 Address after: Taiwan County of Taiwan Province Patentee after: Ying Xing Polytron Technologies Inc Address before: Taipei, Taiwan Province Patentee before: Deyi Science & Technology Co., Ltd. |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |