CN203616908U - USB interface embedded-type experiment system - Google Patents
USB interface embedded-type experiment system Download PDFInfo
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- CN203616908U CN203616908U CN201320850921.8U CN201320850921U CN203616908U CN 203616908 U CN203616908 U CN 203616908U CN 201320850921 U CN201320850921 U CN 201320850921U CN 203616908 U CN203616908 U CN 203616908U
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- interface
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- usb interface
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Abstract
The utility model discloses a USB interface embedded-type experiment system. The system comprises a mainboard; a singlechip, a USB control chip, an RF chip, a timing counter, an inside and outside interrupter, a programmable parallel interface and a programmable full duplex serial interface are inlaid on the mainboard; the singlechip is in communication connection with the USB control chip and the RF chip; and the signal input end of the singlechip is connected with the output ends of the timing counter, the inside and outside interrupter, the programmable parallel interface and the programmable full duplex serial interface. According to the system provided by the utility model, a USB interface is arranged on an embedded-type experiment device and is connected with internal systems so as to be used for file real-time transmission, thereby bringing convenience for students to experiment and store experimental data; and the USB interface embedded-type experiment system has the advantages of simple structure and long service life.
Description
Technical field
The utility model relates to a kind of experimental system, relates in particular to a kind of USB interface embedded experimental system.
Background technology
The appearance of embedded system has had the history of more than 30 year so far, and embedded technology has also experienced several developing stage.After entering the nineties, with the fastest developing speed with single-chip microcomputer, in the time of student experimenting, often utilizes single-chip microcomputer learn and test.And on student experimenting device, be not all with USB interface at present, be unfavorable for transmission and the preservation of student to embedded chip internal file.
Utility model content
The purpose of this utility model is just to provide in order to address the above problem a kind of USB interface embedded experimental system.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises mainboard, on described mainboard, be inlaid with embedded scm chip, USB control chip, RF chip, timer conter, inside and outside interrupter, programmable parallel interface and full-duplex serial interface able to programme, described single-chip microcomputer is connected with described USB control chip and the communication of described RF chip respectively, and the signal input part of described single-chip microcomputer is connected with the signal output part of described timer conter, described inside and outside interrupter, described programmable parallel interface and described full-duplex serial interface able to programme respectively.
Further, described USB control chip is also connected with USB function control device, data receiving and transmitting controller, protocol processor and voltage regulator, and the signal output part of described USB function control device, described data receiving and transmitting controller, described protocol processor and described voltage regulator is all connected with the signal input part of described USB control chip.
Further, described RF chip is also connected with output governor, carrier frequency arranges device, register and data packet processor, and the signal output part that described output governor, described carrier frequency arrange device, described register and described data packet processor is all connected with the signal input part of described RF chip.
Further, the USB interface of described USB control chip is arranged at the left side of described mainboard.
Further, the interface end of stating described programmable parallel interface is arranged at the below of described mainboard, and the interface end of described full-duplex serial interface able to programme is arranged at the below of described mainboard.
Further, the interface end of described RF chip is arranged at the right side of described mainboard.
The beneficial effects of the utility model are:
The utility model is by Embedded System Experiment device, USB interface being set, and is connected with built-in system, real-time Transmission file so that student experimenting with preserve experimental data; The utlity model has advantage simple in structure and that grow serviceable life.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of USB interface embedded experimental system described in the utility model.
In figure: the interface end of the interface end of 1-mainboard, 2-USB interface, 3-RF chip, the interface end of 4-programmable parallel interface, 5-full-duplex serial interface able to programme.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises mainboard 1, on described mainboard 1, be inlaid with single-chip microcomputer, USB control chip, RF chip, timer conter, inside and outside interrupter, programmable parallel interface and full-duplex serial interface able to programme, described single-chip microcomputer is connected with described USB control chip and the communication of described RF chip respectively, the signal input part of described single-chip microcomputer respectively with described timer conter, described inside and outside interrupter, the signal output part of described programmable parallel interface and described full-duplex serial interface able to programme is connected, and described USB control chip is also connected with USB function control device, data receiving and transmitting controller, protocol processor and voltage regulator, described USB function control device, described data receiving and transmitting controller, the signal output part of described protocol processor and described voltage regulator is all connected with the signal input part of described USB control chip, and described RF chip is also connected with output governor, carrier frequency arranges device, register and data packet processor, described output governor, described carrier frequency arranges device, the signal output part of described register and described data packet processor is all connected with the signal input part of described RF chip, the USB interface 2 of described USB control chip is arranged at the left side of described mainboard 1, the interface end 4 of stating described programmable parallel interface is arranged at the below of described mainboard 1, the interface end 5 of described full-duplex serial interface able to programme is arranged at the below of described mainboard 1, and the interface end 3 of described RF chip is arranged at the right side of described mainboard 1.
Those skilled in the art do not depart from essence of the present utility model and spirit, can there is polytype scheme to realize the utility model, the foregoing is only the comparatively feasible enforcement example of the utility model, not thereby limit to interest field of the present utility model, the equivalent structure that all utilization the utility model instructionss and accompanying drawing content are done changes, within being all contained in interest field of the present utility model.
Claims (6)
1. a USB interface embedded experimental system, it is characterized in that: comprise mainboard, on described mainboard, be inlaid with single-chip microcomputer, USB control chip, RF chip, timer conter, inside and outside interrupter, programmable parallel interface and full-duplex serial interface able to programme, described single-chip microcomputer is connected with described USB control chip and the communication of described RF chip respectively, and the signal input part of described single-chip microcomputer is connected with the signal output part of described timer conter, described inside and outside interrupter, described programmable parallel interface and described full-duplex serial interface able to programme respectively.
2. a kind of USB interface embedded experimental system according to claim 1, it is characterized in that: described USB control chip is also connected with USB function control device, data receiving and transmitting controller, protocol processor and voltage regulator, the signal output part of described USB function control device, described data receiving and transmitting controller, described protocol processor and described voltage regulator is all connected with the signal input part of described USB control chip.
3. a kind of USB interface embedded experimental system according to claim 1, it is characterized in that: described RF chip is also connected with output governor, carrier frequency arranges device, register and data packet processor, the signal output part that described output governor, described carrier frequency arrange device, described register and described data packet processor is all connected with the signal input part of described RF chip.
4. a kind of USB interface embedded experimental system according to claim 2, is characterized in that: the USB interface of described USB control chip is arranged at the left side of described mainboard.
5. a kind of USB interface embedded experimental system according to claim 1, it is characterized in that: the interface end of described programmable parallel interface is arranged at the below of described mainboard, the interface end of described full-duplex serial interface able to programme is arranged at the below of described mainboard.
6. a kind of USB interface embedded experimental system according to claim 3, is characterized in that: the interface end of described RF chip is arranged at the right side of described mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850921.8U CN203616908U (en) | 2013-12-23 | 2013-12-23 | USB interface embedded-type experiment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850921.8U CN203616908U (en) | 2013-12-23 | 2013-12-23 | USB interface embedded-type experiment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616908U true CN203616908U (en) | 2014-05-28 |
Family
ID=50769538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320850921.8U Expired - Fee Related CN203616908U (en) | 2013-12-23 | 2013-12-23 | USB interface embedded-type experiment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107590983A (en) * | 2017-10-18 | 2018-01-16 | 江苏诺圣医疗科技有限公司 | A kind of wireless floor push |
-
2013
- 2013-12-23 CN CN201320850921.8U patent/CN203616908U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107590983A (en) * | 2017-10-18 | 2018-01-16 | 江苏诺圣医疗科技有限公司 | A kind of wireless floor push |
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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: 20140528 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |