CN206649497U - A kind of multi-functional Program download - Google Patents
A kind of multi-functional Program download Download PDFInfo
- Publication number
- CN206649497U CN206649497U CN201720325482.7U CN201720325482U CN206649497U CN 206649497 U CN206649497 U CN 206649497U CN 201720325482 U CN201720325482 U CN 201720325482U CN 206649497 U CN206649497 U CN 206649497U
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- China
- Prior art keywords
- download
- interface
- output end
- program
- chip
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- 238000000034 method Methods 0.000 claims abstract description 10
- 239000003086 colorant Substances 0.000 claims description 5
- 239000000872 buffer Substances 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Debugging And Monitoring (AREA)
Abstract
The utility model discloses a kind of multi-functional Program download,Including power interface and model program download interface,The output end of the power interface is connected by control line with toggle switch,The output end of the toggle switch is connected to data interface chip and singlechip controller,The output end of the data interface chip is connected with the download program interface of TTL mode,The output end of the singlechip controller is connected by control line with the download program interface of SWD patterns,The output end of the toggle switch is also associated with embedded controller,The embedded controller is using process chip serial ATMEGA8,The inside of the embedded controller is additionally provided with buffer,The output end of the embedded controller is switched by J2 to be connected with SPI mode download program interface,Whole Program download supports on-line debugging,Conveniently occupation mode can improve the development rate of professional for it,Experience is more convenient to use to student.
Description
Technical field
Program download technical field is the utility model is related to, specially a kind of multi-functional Program download.
Background technology
Existing SCM program downloader is mainly downloaded by computer parallel port, and speed is slow, does not have for some
There is the computer (such as notebook computer) of parallel port inconvenient for use.And typically volume is larger, it is inconvenient to carry.
Existing SCM program downloader is all single, the single-chip microcomputer of a style number can only be given to download, but I
Sometimes need to download to a variety of different types of single-chip microcomputers and just need to buy multiple downloaders, so not only waste money
Source and expensive, and be inconvenient to carry.And this multi-functional Program download can give a variety of inhomogeneous single-chip microcomputers simultaneously
Download, need to only switch can, very easy to use, the nowadays list used in the exploitation of chip by toggle switch
Piece machine class is more and more, and Program download be then intended to as an indispensable instrument of exploitation it is aobvious important, with the demand in market,
The species of downloader is also quickly developing, but conventional download device is single due to its function so that the effect used obtains
Limitation.In the market is badly in need of a kind of multi-functional Program download.
Utility model content
To achieve the above object, the utility model provides following technical scheme：A kind of multi-functional Program download, including electricity
Source interface and model program download interface, the output end of the power interface is connected by control line with toggle switch, described
The output end of toggle switch is connected to data interface chip and singlechip controller, the output end of the data interface chip
It is connected with the download program interface of TTL mode, the output end of the singlechip controller passes through control line and the journey of SWD patterns
Sequence download interface is connected, and the output end of the toggle switch is also associated with embedded controller, and the embedded controller is adopted
With the process chip of ATMEGA8 series, the inside of the embedded controller is additionally provided with buffer, the embedded controller
Output end switched by J2 and be connected with SPI mode download program interface.
As a kind of preferable technical scheme of the utility model, the input of the power interface is connected with USB interface.
As a kind of preferable technical scheme of the utility model, the inside of the toggle switch is additionally provided with power supply instruction
Lamp, it is Three models indicator lamp that three kinds of colors of red, green, blue, which are respectively adopted, in the power supply indicator.
As a kind of preferable technical scheme of the utility model, the singlechip controller is using Stm32f103 series
Process chip, the data interface chip is using process chip serial CH340G.
Compared with prior art, the beneficial effects of the utility model are：The multi-functional Program download, is supplied by USB interface
Electricity, the chip power supply situation under Three models is shown according to three kinds of colors of red, green, blue by power supply indicator, opened by dial-up
The selection of S1 control each patterns is closed, suitable for 51 series, stm32 is serial, the download of AVR series monolithic programs, compared to
The single downloading mode of conventional download device, its alternative model have three kinds, and an easy switching, speed of download faster, volume
It is smaller to be easy to carry.And whole Program download supports on-line debugging, conveniently occupation mode can improve specialty for it
The development rate of personnel, experience is more convenient to use to student, and its cost is far below three kinds of Program downloads of in the market
Price sum, and whole downloader structure design is simple, it is practical.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model power supply schematic diagram.
In figure：1- power interfaces；2-USB interfaces；3- toggle switch；4- power supply indicators；5- data interface chips；6-
The download program interface of TTL mode；7- singlechip controllers；The download program interface of 8-SWD patterns；9- embedded controllers；
10- buffers；11-J2 is switched；12-SPI model program download interfaces.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of multi-functional Program download, including electricity
The download program interface 6 of source interface 1 and TTL mode, the output end of the power interface 1 pass through control line and the phase of toggle switch 3
Connection, the output end of the toggle switch 3 are connected to data interface chip 5 and singlechip controller 7, the data-interface
The output end of chip 5 is connected with the download program interface 6 of TTL mode, and the output end of the singlechip controller 7 passes through control
Line is connected with the download program interface 8 of SWD patterns, and the output end of the toggle switch 3 is also associated with embedded controller 9,
Using the process chip of ATMEGA8 series, the inside of the embedded controller 9 is additionally provided with slow for the embedded controller 9
Storage 10, the output end of the embedded controller 9 are connected by J2 switches 11 with SPI mode download program interface 12.
Preferably, the input of the power interface 1 is connected with USB interface 2；The inside of the toggle switch 3 is also
Power supply indicator 4 is provided with, it is Three models indicator lamp that three kinds of colors of red, green, blue, which are respectively adopted, in the power supply indicator 4；Institute
Process chip of the singlechip controller 7 using Stm32f103 series is stated, the data interface chip 5 is using CH340G series
Process chip.
The download program interface 6 of the TTL mode：When J2 switch be inserted on the USB interface of computer, stir toggle switch by
Key S1-1, power supply indicator when red show that data interface chip 5 is powered normally.The download program interface 6 of TTL mode it is each
Pin mouth is connected to the corresponding pin of chip, using the USB port of computer by download program into chip.
The download program interface 8 of the SWD patterns：Toggle switch button S1-1 is stirred in closing, stirs S1-2, power supply instruction
Lamp green light, which lights, represents that singlechip controller 7 is working properly.8 five pins of download program interface of SWD patterns are connected under needs
Carry program chip corresponding pin, by computer USB mouth by download program into chip.
The SPI mode download program interface 12：Toggle switch button S1-2 is stirred in closing, stirs S1-3, power supply instruction
Lamp blue lamp is bright, and embedded controller 9 is powered normally.And the switch pin of embedded controller 9 is whether control download mouth is given down
The chip power supply of program is carried, is typically disconnected, prevents from burning out chip.Other pins (J3, J5) are also needed it when downloading
Disconnect, when downloading, four pin mouths of SPI mode download program interface 12 are connected to pair of the required chip to download
Answer on pin, can be to be downloaded by the USB port of computer.
Specifically used mode and advantage：The multi-functional Program download, is powered by USB interface, passes through power supply indicator root
The chip power supply situation under Three models is shown according to three kinds of colors of red, green, blue, the choosing of each pattern is controlled by toggle switch S1
Select, suitable for 51 series, stm32 series, the download of AVR series monolithic programs, compared to the single download of conventional download device
Pattern, its alternative model have three kinds, and easy switching, and faster, volume is smaller to be easy to carry speed of download.It is and whole
Program download supports on-line debugging, and conveniently occupation mode can improve the development rate of professional for it, to student
Experience is more convenient to use, and its cost is far below three kinds of Program download price sums of in the market, and whole downloader
Structure design is simple, practical.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (4)
- A kind of 1. multi-functional Program download, it is characterised in that：Download program interface including power interface (1) and TTL mode (6), the output end of the power interface (1) is connected by control line with toggle switch (3), the toggle switch (3) it is defeated Go out end and be connected to data interface chip (5) and singlechip controller (7), the output end of the data interface chip (5) with The download program interface (6) of TTL mode is connected, and the output end of the singlechip controller (7) passes through control line and SWD patterns Download program interface (8) be connected, the output end of the toggle switch (3) is also associated with embedded controller (9), described embedding Enter process chip of the formula controller (9) using ATMEGA8 series, the inside of the embedded controller (9) is additionally provided with caching Device (10), the output end of the embedded controller (9) switch (11) by J2 and are connected with SPI mode download program interface (12) Connect.
- A kind of 2. multi-functional Program download according to claim 1, it is characterised in that：The power interface (1) it is defeated Enter end with USB interface (2) to be connected.
- A kind of 3. multi-functional Program download according to claim 1, it is characterised in that：The toggle switch (3) it is interior Portion is additionally provided with power supply indicator (4), and the power supply indicator (4) is respectively adopted three kinds of colors of red, green, blue and referred to for Three models Show lamp.
- A kind of 4. multi-functional Program download according to claim 1, it is characterised in that：The singlechip controller (7) Using the process chip of Stm32f103 series, the data interface chip (5) is using process chip serial CH340G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325482.7U CN206649497U (en) | 2017-03-30 | 2017-03-30 | A kind of multi-functional Program download |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325482.7U CN206649497U (en) | 2017-03-30 | 2017-03-30 | A kind of multi-functional Program download |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206649497U true CN206649497U (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720325482.7U Expired - Fee Related CN206649497U (en) | 2017-03-30 | 2017-03-30 | A kind of multi-functional Program download |
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| Country | Link |
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| CN (1) | CN206649497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107885630A (en) * | 2017-12-11 | 2018-04-06 | 南京理工大学 | A kind of programmable virtual keyboard detecting device and method |
-
2017
- 2017-03-30 CN CN201720325482.7U patent/CN206649497U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107885630A (en) * | 2017-12-11 | 2018-04-06 | 南京理工大学 | A kind of programmable virtual keyboard detecting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20200330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |