CN200959120Y - Copy path selector - Google Patents
Copy path selector Download PDFInfo
- Publication number
- CN200959120Y CN200959120Y CN 200620121231 CN200620121231U CN200959120Y CN 200959120 Y CN200959120 Y CN 200959120Y CN 200620121231 CN200620121231 CN 200620121231 CN 200620121231 U CN200620121231 U CN 200620121231U CN 200959120 Y CN200959120 Y CN 200959120Y
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- CN
- China
- Prior art keywords
- burning
- data
- path selection
- selection device
- interface
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- Expired - Fee Related
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Abstract
The utility model relates to a choice device for the burning path, which is used for choosing a burning path to burn the dada to one of the object modules. The utility model comprises: a multiplexer, a required burning path that is coupled with a data burning device and an object module and is used for receiving a first control signal to choose one of the burning paths, and a microprocessor that is coupled with a multiplexer and is used for generating the first control signal to control the operation of the multiplexer.
Description
Technical field
The utility model relates to a burning path selection device, particularly relate to utilize an external control signal with select the burning path selection device in palpus burning path.
Background technology
Fig. 1 shows data burning of the prior art system 100, and it comprises a data burning device 101 and destination apparatus 109, and destination apparatus 109 has a plurality of object modules (or being called processing unit) 111,113,115.Usually, data burning device 101 is a computer installation, and it is passed to object module 111,113 and 115 with data by path 103,105,107.Generally speaking, these data are the driver of various electronic installations, and object module 111,113 and 115 is driver module or processing unit in the electronic installation, usually comprise Electrically Erasable Read Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM).
Yet as shown in Figure 1, path 103,105,107 and object module 111,113 and 115 are man-to-man corresponding relation.Therefore if want a plurality of object modules of burning, the path that then needs equal number, and data burning device 101 and destination apparatus 109 also must have the joint (not shown) of equal number, so not only circuit area is bigger, and cost is higher, does not meet modern sophistication high standard electronic product demand.
And the interface in order to be connected with data burning device 101 of destination apparatus 109 is generally the RS232 interface; Particularly the RS232 interface is because its ubiquity, therefore still in the majority as the ISP interface on the Related product of open market in the past with RS232, and adopt man-to-man mode, be connected on the ISP device, yet this kind interface being eliminated gradually because do not used RS232 as the ISP interface on the NotebookPC, certainly will have the secret worry in the product maintenance in the future, therefore in the use in future, must there be problem to produce.
Therefore, need a kind of new technical scheme improve above-mentioned shortcoming.
The utility model content
Therefore, one of the purpose of this utility model is for providing a kind of burning path selection device, in order to select according to a controlling signal a suitable burning path with data burning to a plurality of object modules one of them, reduce circuit space by this and reduce cost.
Another purpose of the present utility model is for providing a kind of burning path selection device, so that data can transmit between two distinct interfaces, to promote the convenience that uses.
According to embodiment of the present utility model, it has disclosed a kind of burning path selection device, in order to select a burning path, with with data burning to a plurality of object modules one of them, this burning path selection device comprises: a multiplexer, be coupled to a data burning device and an object module, in order to receive one first controlling signal with select a plurality of burnings path one of them with as palpus burning path; And a microprocessor, be coupled to multiplexer, in order to produce of the action of first controlling signal with the control multiplexer.
This data burning device can also comprise one first transmission interface, and the burning path selection device can also comprise one second transmission interface and an interface conversion assembly, the interface conversion assembly is coupled to first transmission interface and second transmission interface, makes that data are able to be sent to second transmission interface by first transmission interface.Wherein second transmission interface can be the RS232 interface, and first transmission interface can be a USB interface.In addition, the burning path selection device can also include an infrared receiver, is coupled to microprocessor, is used for receiving second controlling signal that peripheral control unit produces so that microprocessor produces first controlling signal.
The burning path selection device can also comprise an infrared receiver and the data burning device comprises an infrared facility, the data burning device in order to produce first controlling signal and the data of desiring to be burned onto object module are provided and by infrared facility with first controlling signal and data transmission to infrared receiver.
By said apparatus, not only can select institute palpus path easily, and can utilize the interface conversion assembly that different interfaces can also be used, provable the utility model is novel technical scheme.
Description of drawings
Fig. 1 shows data burning of the prior art system.
Fig. 2 shows the burning path selection device according to first preferred embodiment of the present utility model.
Fig. 3 shows the burning path selection device according to second preferred embodiment of the present utility model.
Fig. 4 shows the burning path selection device according to the 3rd preferred embodiment of the present utility model.
The reference numeral explanation
100 data burning systems
101,201,301,401 data burning devices
402 infrared facilities
203,303,403 burning path selection devices
205,305,405 microprocessors
207,307,407 multiplexers
103,105,107,209,211,213,215,309,311,313,315,409,411,413,415 paths
109 destination apparatus
111,113,115,217,219,221,223,317,319,321,323,417,419,421,423 object modules
325 interface conversion assemblies
327,404 infrared receivers
Embodiment
Fig. 2 shows the burning path selection device 203 according to first preferred embodiment of the present utility model.As shown in Figure 2, burning path selection device 203 comprises a microprocessor 205 and a multiplexer 207.Multiplexer 207 is coupled to a data burning device 201 (being generally computing machine) and object module 217,219,221,223, in order to receive a controlling signal CS with select path 209,211,213 and 215 one of them as palpus burning path.And microprocessor 205 is coupled to multiplexer 207, in order to produce the action of controlling signal CS with control multiplexer 207.
In this preferred embodiment, this selecting arrangement is used in (the in systemprogramming of burning on the line, ISP), can comprise in the middle of the object module 217,219,221,223 Electrically Erasable Read Only Memory (Electrically Erasable Programmable Read-OnlyMemory, EEPROM).And, object module 217,219,221,223 can be in the same electronic installation driver module (for example, different driver module or processing unit in the display) or be respectively driver module or processing unit in the different electronic installations, write to the driver of the data of these driver modules or processing unit for these electronic installations.Yet these conditions are not in order to restriction the utility model.
And, the preferred steps in selection burning path can be as follows: microprocessor 205 receives controlling signal CS to change the noble potential or the electronegative potential of microprocessor 205 output connecting pins, switching the path of multiplexer 207, and institute must be connected on the device of correspondence by pin.But only, do not limit step according to burning routing of the present utility model in order to for example.
Fig. 3 shows the burning path selection device 303 according to second preferred embodiment of the present utility model.With Fig. 2 by comparison, the burning path selection device 303 among Fig. 3 also comprises an interface conversion assembly 325 and an infrared receiver 327.Interface conversion assembly 325 is used to make data to be transmitted between distinct interface.Generally speaking, the interface of burning path selection device 301 is the RS232 interface, so data burning device 301 also must have the RS232 interface.Yet along with development of technology, the RS232 interface is eliminated gradually, and what replace is more convenient and interface such as USB interface etc. fast.Therefore need interface conversion assembly 325 to link up two kinds of different interfaces.In this preferred embodiment, data burning device 301 employed interfaces are USB interface, and burning path selection device 303 employed interfaces are the RS232 interface, so interface conversion assembly 325 is USB interface-RS232 interface conversion assembly.But be not in order to limiting the utility model, interface conversion assembly 325 visual demands and be the interface conversion assembly of any two distinct interfaces.
In this embodiment, use a peripheral control unit (not shown) to produce the second controlling signal CS
2With action by microprocessor 305 control multiplexers 307.If peripheral control unit is an infrared controller, then need an infrared receiver 327 to receive the second controlling signal CS
2With with the second controlling signal CS
2Be passed to microprocessor to produce the first controlling signal CS
1, and the first controlling signal CS
1In order to control multiplexer 307.As mentioned above, peripheral control unit also can be the controller of other type, does not so just need infrared receiver 327.
Fig. 4 shows the burning path selection device 403 according to the 3rd preferred embodiment of the present utility model.As shown in Figure 4, data burning device 401 comprises an infrared facility 402, therefore can produce a controlling signal CS with control burning path selection device 403 by data burning device 401, and by infrared facility 402 with data transmission stored in controlling signal CS and the data burning device 401 to infrared receiver 404 with data burning to object module 417,419,421 and 423.In this embodiment, the better embodiment of data burning device 401 is the computing machine with infrared facility, but is not in order to limit the utility model.
By the foregoing description, the utility model adopts the USB of ubiquity as the ISP interface on product, and this is the interface that present PC goes up generally all to be had, and does not have trouble and worry aspect product maintenance.Joint and wiring between each device can significantly simplify, and save the interface part of RS232 on every device, and can the reduction circuit space, reduce power consumption, and then escapable cost, and when reducing installing and respectively installing, the puzzlement of plug wrong.
The above only is preferred embodiment of the present utility model, and all equalizations of doing according to claim of the present utility model change and modify, and all should belong to covering scope of the present utility model.
Claims (11)
1. burning path selection device, in order to selecting a burning path, with data burning to a plurality of object modules one of them, it is characterized in that this burning path selection device comprises:
One multiplexer is coupled to a data burning device and described object module, in order to receive one first controlling signal with select this burning path one of them with as palpus burning path; And
One microprocessor is coupled to this multiplexer, in order to produce this first controlling signal to control the action of this multiplexer.
2. burning path selection device as claimed in claim 1, wherein this data burning device comprises one first transmission interface, this burning path selection device also comprises one second transmission interface and an interface conversion assembly, this interface conversion assembly is coupled to this first transmission interface and this second transmission interface, makes that these data are able to be sent to this second transmission interface by this first transmission interface.
3. burning path selection device as claimed in claim 2, wherein this second transmission interface is the RS232 interface, and this first transmission interface is a USB interface.
4. burning path selection device as claimed in claim 1 wherein also includes:
One peripheral control unit is in order to produce one second controlling signal to this microprocessor;
Wherein this microprocessor produces this first controlling signal according to this second controlling signal.
5. burning path selection device as claimed in claim 4 wherein also includes an infrared receiver, is coupled to this microprocessor, is used for receiving this second controlling signal that this peripheral control unit produces.
6. burning path selection device as claimed in claim 1, wherein said object module are driver module or the processing unit in the same electronic installation, and these data are driver.
7. burning path selection device as claimed in claim 6, wherein this electronic installation is a display screen.
8. burning path selection device as claimed in claim 1, wherein said object module are respectively driver module or the processing unit in the different electronic installations, and these data are driver.
9. burning path selection device as claimed in claim 1, wherein said object module comprises Electrically Erasable Read Only Memory.
10. burning path selection device as claimed in claim 1, wherein also comprise an infrared receiver and this data burning device comprises an infrared facility, this data burning device in order to produce this first controlling signal and the data of desiring to be burned onto this object module are provided and by this infrared facility with this first controlling signal and this data transmission to this infrared receiver.
11. burning path selection device as claimed in claim 1, wherein this data burning device is a computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620121231 CN200959120Y (en) | 2006-06-19 | 2006-06-19 | Copy path selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620121231 CN200959120Y (en) | 2006-06-19 | 2006-06-19 | Copy path selector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200959120Y true CN200959120Y (en) | 2007-10-10 |
Family
ID=38785999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620121231 Expired - Fee Related CN200959120Y (en) | 2006-06-19 | 2006-06-19 | Copy path selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200959120Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440148A (en) * | 2013-08-27 | 2013-12-11 | 无锡泛太科技有限公司 | Device and method for programming multiple single-chip microcomputer programs |
| CN104182372A (en) * | 2013-05-22 | 2014-12-03 | 英业达科技有限公司 | Data burning device |
| CN104332180A (en) * | 2014-11-20 | 2015-02-04 | 杭州士兰微电子股份有限公司 | Memory burning interface circuit and memory burning method |
-
2006
- 2006-06-19 CN CN 200620121231 patent/CN200959120Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104182372A (en) * | 2013-05-22 | 2014-12-03 | 英业达科技有限公司 | Data burning device |
| CN103440148A (en) * | 2013-08-27 | 2013-12-11 | 无锡泛太科技有限公司 | Device and method for programming multiple single-chip microcomputer programs |
| CN104332180A (en) * | 2014-11-20 | 2015-02-04 | 杭州士兰微电子股份有限公司 | Memory burning interface circuit and memory burning method |
| CN104332180B (en) * | 2014-11-20 | 2018-01-05 | 杭州士兰微电子股份有限公司 | Memory burn interface circuit and method for burn-recording |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20071010 Termination date: 20140619 |
|
| EXPY | Termination of patent right or utility model |