CN103605099A - Interface converting detection device and interface detection method - Google Patents
Interface converting detection device and interface detection method Download PDFInfo
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- CN103605099A CN103605099A CN201310597669.9A CN201310597669A CN103605099A CN 103605099 A CN103605099 A CN 103605099A CN 201310597669 A CN201310597669 A CN 201310597669A CN 103605099 A CN103605099 A CN 103605099A
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Abstract
The invention provides an interface converting detection device and an interface detection method. The interface converting detection device comprises an interface converter and a detector, wherein the interface converter is connected with an interface and used for protecting the interface, and the detector is connected with the interface converter and used for detecting the interface through the interface converter. The interface detection method includes the steps that the detector sends detection signals which are transmitted to the interface through the interface converter; the interface outputs feedback signals under the action of the detection signals, and the feedback signals are transmitted to the detector through the interface converter; the detector acquires the state of the interface according to the feedback signals and outputs the state of the interface. Through the interface converter, the interface can be protected, and damage to the interface is avoided or reduced, and damage reasons or states of the interface can be conveniently acquired in time under the condition that the interface is damaged.
Description
Technical field
The present invention relates to integrated circuit manufacturing equipment technical field, particularly a kind of interface conversion pick-up unit and interface detection method.
Background technology
Due to the rapid introducing of day by day complicated integrated circuit, material and technique, hardly may the requirement up to specification of each chip in the silicon chip of today is manufactured.For correcting the problem in manufacturing process, and guarantee that defective chip can not be sent in client's hand, in ic manufacturing process, introduced chip testing (CP, Circuit Probing).Chip testing is that the electrical parameter carrying out on silicon chip level integrated circuit in order to check the consistance of specification is measured and functional test.Test can check out each chip whether to have acceptable electric property and complete function, and the electricity specification of using in its test process is different with the difference of test purpose.If chip testing imperfection, just may cause more product to lose efficacy, finally to chip maker, bring serious consequence in client's use procedure.In the manufacture process of integrated circuit, introduce and can find early technological problems and the select chip testing of bad chip is absolutely necessary for this reason.
Chip test system generally includes: test machine (Automatic Test Equipment, ATE), test machine is the aut.eq. that can fast, accurately, repeatedly measure submicron level electric current and millivolt step voltage on test structure.Common, on test machine, be provided with socket, by a data line with contact pin, described test machine just can send to external unit by test signal, or from external unit receiving feedback signals.Wherein, socket and contact pin are referred to as interface conventionally, and it is the vitals of realizing the output of test machine test signal and feedback signal reception.In the use procedure of test machine, socket and contact pin can be plugged repeatedly, and for a lot of test machines, for example V50 test machine, so repeatedly plugs and tend to cause the damage of socket and contact pin, thereby do not utilize the use of tester table.In addition, after socket and contact pin are damaged, contact pin particularly, more easily there is the damages such as syringe needle short circuit in it, and being also difficult to detect is what damages, such as being which root syringe needle is short-circuited etc.
To sum up, how to protect interface (socket and contact pin), and after interface is damaged, how to obtain its source of damage/state, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of the present invention is to provide a kind of interface conversion pick-up unit and interface detection method, with solve interface in prior art be easily damaged and damage after be difficult for drawing the problem of its source of damage/state.
For solving the problems of the technologies described above, the invention provides a kind of interface conversion pick-up unit, described interface conversion pick-up unit comprises:
Interface convertor, described interface convertor is connected with interface, in order to protect described interface;
Detecting device, described detecting device is connected with interface convertor, in order to detect described interface by described interface convertor.
Optionally, in described interface conversion pick-up unit, described interface convertor comprises socket adapter and contact pin converter, described socket adapter and contact pin converter coupling; Wherein, described socket adapter is connected with the socket of described interface, in order to protect described socket; Described contact pin converter is connected with the contact pin of described interface, in order to protect described contact pin.
Optionally, in described interface conversion pick-up unit,
When described socket need to be connected with contact pin, by described socket adapter, be connected with contact pin converter and realize described socket and be connected with contact pin;
When described socket and contact pin need to separate, by described socket adapter and contact pin converter, separately realize described socket and contact pin separately, now, described socket adapter is still connected with socket, and described contact pin converter is still connected with contact pin.
Optionally, in described interface conversion pick-up unit, described detecting device comprises: signal generator, signal receiver, signal analyzer and follower; Wherein,
Described signal generator is in order to the detection signal of output detections interface;
Described signal receiver is the feedback signal for detection signal in order to receiving interface;
Described signal analyzer is in order to obtain Interface status according to feedback signal;
Described follower is in order to output interface state.
Optionally, in described interface conversion pick-up unit, described detection signal comprises high level signal and high resistant signal.
Optionally, in described interface conversion pick-up unit, described feedback signal comprises high level signal and low level signal.
Optionally, in described interface conversion pick-up unit, described Interface status comprises short circuit and normal.
The present invention also provides a kind of interface detection method, and described interface detection method is used above-mentioned interface conversion pick-up unit, and described interface detection method comprises:
Detecting device sends detection signal, and described detection signal transfers to interface by interface convertor;
Interface under the effect of described detection signal, output feedback signal, described feedback signal transfers to detecting device by interface convertor;
Detecting device obtains Interface status according to feedback signal, and output interface state.
Optionally, in described interface detection method, detecting device sends detection signal, and described detection signal transfers to interface by interface convertor and comprises:
Signal generator is to a velamen chaining pin head output high level signal, to all the other tested syringe needle output high resistant signals.
Optionally, in described interface detection method, interface under the effect of described detection signal, output feedback signal, described feedback signal transfers to detecting device by interface convertor and comprises:
Tested syringe needle output high level signal or low level signal.
Optionally, in described interface detection method, the Interface status that detecting device obtains comprises short circuit and normal.
In interface conversion pick-up unit provided by the invention and interface detection method, by interface convertor, to protect interface and pass through detector interface, the protection of the mouth that can either achieve a butt joint is thus to prevent/to reduce that interface is damaged; Can, in the situation that interface is damaged, draw in time, easily its source of damage/state again.
Accompanying drawing explanation
Fig. 1 is the mount structure schematic diagram of the interface conversion pick-up unit of the embodiment of the present invention;
Fig. 2 is the connection diagram of interface and the interface convertor of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the interface detection method of the embodiment of the present invention.
Embodiment
The interface conversion pick-up unit and the interface detection method that the present invention are proposed below in conjunction with the drawings and specific embodiments are described in further detail.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the object of the aid illustration embodiment of the present invention lucidly.
Please refer to Fig. 1, the mount structure schematic diagram of the interface conversion pick-up unit that it is the embodiment of the present invention.As shown in Figure 1, described interface conversion pick-up unit comprises:
Detecting device 3, described detecting device 3 is connected with interface convertor 2, in order to detect described interface 1 by described interface convertor 2.
Concrete, please refer to Fig. 2, the connection diagram of its interface that is the embodiment of the present invention and interface convertor.As shown in Figure 2, described interface convertor 2 comprises socket adapter 20 and contact pin converter 21, described socket adapter 20 and contact pin converter 21 couplings; Wherein, described socket adapter 20 is connected with the socket 10 of described interface 1, in order to protect described socket 10; Described contact pin converter 21 is connected with the contact pin 11 of described interface 1, in order to protect described contact pin 11.
In the present embodiment, described socket adapter 20 is mainly connected with socket 10 together with plugging together, described contact pin converter 21 is also mainly connected with contact pin 11 together with plugging together, and the coupling of described socket adapter 20 and contact pin converter 21 is together with described socket adapter 20 can plug together with contact pin converter 21.That is to say, in the present embodiment, plugging together by plugging together between described socket adapter 20 and contact pin converter 21 between described socket 10 and contact pin 11 replaced/realized.
Further, when described socket 10 need to be connected with contact pin 11, by described socket adapter 20, be connected with contact pin converter 21 and realize described socket 10 and be connected with contact pin 11; When described socket 10 and contact pin 11 need to separate, by described socket adapter 20 and contact pin converter 21, separately realize described socket 10 and contact pin 11 separately, now, described socket adapter 20 is still connected with socket 10, and described contact pin converter 21 is still connected with contact pin 11.That is to say, described socket adapter 20 substantially no longer separates after being connected with socket 10, and described contact pin converter 21 also substantially no longer separates after being connected with contact pin 11.Thereby avoided described socket 10 and contact pin 11 by the damage that plug is caused repeatedly, and then protected described socket 10 and contact pin 11.
In the present embodiment, described detecting device 3 comprises: signal generator 30, signal receiver 32, signal analyzer 31 and follower 33; Wherein,
Described signal generator 30 is in order to the detection signal of output detections interface 1;
Described signal receiver 32 is the feedback signal for detection signal in order to receiving interface 1;
Described signal analyzer 31 is in order to obtain Interface status according to feedback signal;
Described follower 33 is in order to output interface state.
In the present embodiment, described follower 33 is a display.Concrete, described detection signal comprises high level signal and high resistant signal; Described feedback signal comprises high level signal and low level signal; Described Interface status comprises short circuit and normal.
Accordingly, the present embodiment also provides a kind of and has used above-mentioned interface conversion pick-up unit to carry out the method for interface detection, and described interface detection method comprises:
Step S40: detecting device sends detection signal, described detection signal transfers to interface by interface convertor;
Step S41: interface under the effect of described detection signal, output feedback signal, described feedback signal transfers to detecting device by interface convertor;
Step S42: detecting device obtains Interface status according to feedback signal, and output interface state.
Concrete, detecting device sends detection signal, and described detection signal transfers to interface by interface convertor and comprises: signal generator is to a velamen chaining pin head output high level signal, to all the other tested syringe needle output high resistant signals.Common, more easily there is the damages such as syringe needle short circuit in contact pin, so the present embodiment mainly detects syringe needle.Take V50 interface as example, and wherein, the contact pin of V50 interface has two kinds of structures, and a kind of structure has 68 syringe needles, and another kind of structure has 50 syringe needles.Whether in the structure of 68 syringe needles, 35th～68 syringe needles are ground connection syringe needle, and therefore key is the state that will detect 1st～34 syringe needles, be mainly to detect between 1st～34 syringe needles to be short-circuited; Whether in the structure of 50 syringe needles, 26th～50 syringe needles are ground connection syringe needle, and therefore key is the state that will detect 1st～25 syringe needles, be mainly to detect between 1st～25 syringe needles to be short-circuited.
At this, to detect in the structure of 68 syringe needles, between the 1st syringe needle and all the other 33 syringe needles, whether be short-circuited as example, to the 1st syringe needle output high level signal, to all the other 33 syringe needle output high resistant signals.Then, obtain the feedback signal of all the other 33 syringe needles, if the feedback signal of the 25th syringe needle is high level signal, short circuit between the 1st syringe needle and the 25th syringe needle is described; If the feedback signal of all the other 32 syringe needles is low level signal, illustrate between the 1st syringe needle and all the other 32 syringe needles normal.Thus, just can obtain very clear, easily reason/state that syringe needle damages.
In sum, in the interface conversion pick-up unit and interface detection method providing, by interface convertor, protected interface and passed through detector interface in the embodiment of the present invention, the protection of the mouth that can either achieve a butt joint is thus to prevent/to reduce that interface is damaged; Can, in the situation that interface is damaged, draw in time, easily its source of damage/state again.
Foregoing description is only the description to preferred embodiment of the present invention, the not any restriction to the scope of the invention, and any change, modification that the those of ordinary skill in field of the present invention is done according to above-mentioned disclosure, all belong to the protection domain of claims.
Claims (11)
1. an interface conversion pick-up unit, is characterized in that, comprising:
Interface convertor, described interface convertor is connected with interface, in order to protect described interface;
Detecting device, described detecting device is connected with interface convertor, in order to detect described interface by described interface convertor.
2. interface conversion pick-up unit as claimed in claim 1, is characterized in that, described interface convertor comprises socket adapter and contact pin converter, described socket adapter and contact pin converter coupling; Wherein, described socket adapter is connected with the socket of described interface, in order to protect described socket; Described contact pin converter is connected with the contact pin of described interface, in order to protect described contact pin.
3. interface conversion pick-up unit as claimed in claim 2, is characterized in that,
When described socket need to be connected with contact pin, by described socket adapter, be connected with contact pin converter and realize described socket and be connected with contact pin;
When described socket and contact pin need to separate, by described socket adapter and contact pin converter, separately realize described socket and contact pin separately, now, described socket adapter is still connected with socket, and described contact pin converter is still connected with contact pin.
4. the interface conversion pick-up unit as described in any one in claim 1～3, is characterized in that, described detecting device comprises: signal generator, signal receiver, signal analyzer and follower; Wherein,
Described signal generator is in order to the detection signal of output detections interface;
Described signal receiver is the feedback signal for detection signal in order to receiving interface;
Described signal analyzer is in order to obtain Interface status according to feedback signal;
Described follower is in order to output interface state.
5. interface conversion pick-up unit as claimed in claim 4, is characterized in that, described detection signal comprises high level signal and high resistant signal.
6. interface conversion pick-up unit as claimed in claim 5, is characterized in that, described feedback signal comprises high level signal and low level signal.
7. interface conversion pick-up unit as claimed in claim 4, is characterized in that, described Interface status comprises short circuit and normal.
8. an interface detection method, is used the interface conversion pick-up unit as described in any one in claim 1～7, comprising:
Detecting device sends detection signal, and described detection signal transfers to interface by interface convertor;
Interface under the effect of described detection signal, output feedback signal, described feedback signal transfers to detecting device by interface convertor;
Detecting device obtains Interface status according to feedback signal, and output interface state.
9. interface detection method as claimed in claim 8, is characterized in that, detecting device sends detection signal, and described detection signal transfers to interface by interface convertor and comprises:
Signal generator is to a velamen chaining pin head output high level signal, to all the other tested syringe needle output high resistant signals.
10. interface detection method as claimed in claim 9, is characterized in that, interface under the effect of described detection signal, output feedback signal, described feedback signal transfers to detecting device by interface convertor and comprises:
Tested syringe needle output high level signal or low level signal.
11. interface detection methods as claimed in claim 10, is characterized in that, the Interface status that detecting device obtains comprises short circuit and normal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310597669.9A CN103605099B (en) | 2013-11-22 | 2013-11-22 | Interface conversion pick-up unit and interface detection method |
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| CN201310597669.9A CN103605099B (en) | 2013-11-22 | 2013-11-22 | Interface conversion pick-up unit and interface detection method |
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| CN103605099A true CN103605099A (en) | 2014-02-26 |
| CN103605099B CN103605099B (en) | 2016-04-13 |
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| CN107526024A (en) * | 2017-08-17 | 2017-12-29 | 上海华岭集成电路技术股份有限公司 | One kind detection interface simplifies conversion equipment |
| CN109031091A (en) * | 2018-07-16 | 2018-12-18 | 深圳市广和通无线股份有限公司 | Interface test method, test macro and test fixture |
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| CN103605099B (en) | 2016-04-13 |
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