CN208689572U - A kind of multifunctional comprehensive debug circuit board - Google Patents
A kind of multifunctional comprehensive debug circuit board Download PDFInfo
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- CN208689572U CN208689572U CN201821428586.1U CN201821428586U CN208689572U CN 208689572 U CN208689572 U CN 208689572U CN 201821428586 U CN201821428586 U CN 201821428586U CN 208689572 U CN208689572 U CN 208689572U
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Abstract
The utility model relates to a kind of multifunctional comprehensive debug circuit board, including signal source integrated board, net mouth transformer, RJ45 turn that USB bridging chip, TTL RS 232 level chip, RS232 turns USB bridging chip, JTAG turns USB bridging chip and USB HUB chip；Network interface signal channel, serial ports TTL signal channel, usb signal channel and JTAG signal channel are integrated on signal source integrated board；The USB HUB chip is equipped with first interface, second interface, third interface and the 4th interface；Network interface signal channel passes sequentially through net mouth transformer and RJ45 turns USB bridging chip and is connected on first interface；Serial ports TTL signal channel passes sequentially through TTL RS 232 level chip and RS232 turns USB bridging chip and is connected in second interface；Usb signal channel is connected directly between on third interface；JTAG signal channel turns USB bridging chip by JTAG and is connected on the 4th interface.Commissioning staff is when executing debugging efforts, it is only necessary to a set of the utility model multifunctional comprehensive debug circuit board, all debugging efforts can be completed.
Description
Technical field
The utility model relates to smart grid electronic equipments to debug field, and in particular to a kind of multifunctional comprehensive debug circuit
Board.
Background technique
Currently, the electronic equipment of smart grid covering is many kinds of, every class product is designed according to different demands using different
Debugging interface.Common debugging interface has network interface debugging interface, AccessPort interface, USB debugging interface, JTAG debugging interface
Deng.The so more debugging interface in scene, commissioning staff debugs every time needs to wear multiple interfaces line, and needs to be equipped with multiple interfaces
Different debugging softwares.The cumbersome of debugging efforts is caused in this way, brings inconvenience to debugging efforts.In addition, smart grid
The so more electronic equipment of covering, and each equipment devises debugging interface circuit, every equipment not only consumes a variety of tune
Bridging chip is tried, and also increases circuitry design difficulty.In addition to this, the introducing of debugging interface circuit, also will increase
The power consumption of equipment.For some equipment for having waterproof requirement, these interfaces introduced in equipment propose the waterproof performance of equipment
Very high design requirement.
Utility model content
It, can be to avoid the technical problem to be solved by the utility model is to provide a kind of multifunctional comprehensive debug circuit board
Debugging efforts it is cumbersome.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of multifunctional comprehensive debug circuit board,
Turn USB bridging chip, TTL RS 232 level chip, RS232 including signal source integrated board, net mouth transformer, RJ45 and turns USB bridge
Connect chip, JTAG turns USB bridging chip and USB HUB chip；
Common interface, network interface signal channel, serial ports TTL signal channel, usb signal are integrated on the signal source integrated board
Channel and JTAG signal channel, the common interface respectively with the network interface signal channel, serial ports TTL signal channel, usb signal
Channel is connected to JTAG signal channel；
The USB HUB chip is equipped with USB interface, first interface, second interface, third interface and the 4th interface, institute
USB interface is stated to be connected with the first interface, second interface, third interface and the 4th interface respectively；
The network interface signal channel passes sequentially through the net mouth transformer and RJ45 turns USB bridging chip and is connected to described
On one interface；
Serial ports TTL signal channel passes sequentially through the TTL RS 232 level chip and RS232 turns USB bridging chip
It is connected in the second interface；
The usb signal channel is connected directly between on the third interface；
The JTAG signal channel turns USB bridging chip by the JTAG and is connected on the 4th interface.
The beneficial effects of the utility model are: a kind of multifunctional comprehensive debug circuit board of the utility model has merged network interface
Signal, rs 232 serial interface signal, usb signal and JTAG signal, introduce common interface, which can believe for network interface signal, serial ports
Number, the four kinds of signal communications debugging of usb signal and JTAG signal；The other end of the utility model multifunctional comprehensive debug circuit board
Using USB interface, it can be connected with host computer, commissioning staff is when executing debugging efforts, it is only necessary to more with a set of the utility model
Function synthesized debug circuit board, can be completed all debugging efforts, can be to avoid the cumbersome of debugging efforts.In addition, this reality
USB interface power supply can be used with novel, additional power supply is not needed, without design power supply circuit, so that the utility model
Circuit structure design is simple, and no additional circuit introduces.Meanwhile the utility model is integrated with four kinds of debugging interface bridging chips,
Debugged apparatus reduces equipment design cost, and also reduce equipment without additional designs debugging bridging chip and circuit
Power consumption improves equipment performance.
Based on the above technical solution, the utility model can also do following improvement.
Further, the common interface is pogo pin connectors stand interface structure.
Beneficial effect using above-mentioned further scheme is: common interface is designed to pogo pin connectors stand interface knot
Structure, debugged apparatus can also design such matching interface, without tearing machine open, so that it may carry out debugging or programming upgrade procedure to device；
Particular for some water-tight devices, the tightly identical feature of spring needle interface, so that such interface advantage seems especially prominent.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of multifunctional comprehensive debug circuit board of the utility model；
Connection of the Fig. 2 between a kind of multifunctional comprehensive debug circuit board of the utility model and equipment under test and host computer
Structural schematic diagram.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of multifunctional comprehensive debug circuit board, including signal source integrated board, net mouth transformer, RJ45
Turn that USB bridging chip, TTL RS 232 level chip, RS232 turns USB bridging chip, JTAG turns USB bridging chip and USB
HUB chip；
The USB HUB chip is one 1 pair 4 mouthfuls of USB transponder, and (first connects upper port (USB interface) with lower port
Mouth, second interface, third interface and the 4th interface) carry out the exchange forwarding capability without influence；
The network interface signal transmitted in network interface signal channel in the signal source integrated board, after net mouth transformer adjusts,
Turn USB bridging chip through RJ45 again and obtain usb signal, accesses the first interface of USB HUB chip；
The serial ports Transistor-Transistor Logic level signal transmitted in serial ports TTL signal channel in the signal source integrated board turns through TTL
After the adjustment of RS232 level chip, then turn USB bridging chip through RS232 and obtain usb signal, the second of access USB HUB chip connects
Mouthful；
The usb signal via line connection access USB HUB core transmitted in usb signal channel in the signal source integrated board
The third interface of piece；
The JTAG signal of JTAG signal channel transfer in the signal source integrated board turns USB bridging chip through JTAG and obtains
To usb signal, the 4th interface of USB HUB chip is accessed；
First interface, second interface, third interface and the 4th interface this four interfaces usb signal through USB HUB chip
Communicated eventually by upper end USB interface with host computer, i.e., host computer by USB interface can in real time with 4 class interfaces of lower port into
Row communication.
Introduce common interface in the signal source integrated board, the common interface merged network interface, serial ports, USB port and
Four class interface of JTAG mouth can carry out the signal communication debugging of these four interfaces；USB HUB chip is accessed by USB interface
Position machine, host computer debugging software execute the debugging communication of above-mentioned 4 class interface by the USB interface.
The common interface can be designed to pogo pin connectors stand interface, and spring needle interface is that a kind of high density connects
Mouthful, have it is small in size, be designed beautifully；Many advantages, such as structure is tight, and the interface goodness of fit is high.
As shown in Fig. 2, the upper end USB port of the utility model circuit card is connected with host computer, it is integrated with the lower end of 4 kinds of signaling interfaces
Mouth is connected with equipment under test, and material is thus formed debugging connection status.Host computer is debugged by the utility model multifunctional comprehensive
Circuit-board card is finally communicated with equipment under test, realizes debugging function；The debugging result of equipment under test can also pass through the utility model
Multifunctional comprehensive debug circuit board feeds back to host computer, checks for commissioning staff.
The integrated JTAG signal channel of the utility model multifunctional comprehensive debug circuit board, in addition to there is the function of on-line debugging
Can, it is also equipped with the function of programming program code, it can be with updating apparatus hardware program.
A kind of multifunctional comprehensive debug circuit board of the utility model merged network interface signal, rs 232 serial interface signal, usb signal and
JTAG signal introduces common interface, which can be for network interface signal, rs 232 serial interface signal, usb signal and four kind of JTAG signal
Signal communication debugging；The other end of the utility model multifunctional comprehensive debug circuit board uses USB interface, can be with host computer phase
Even, commissioning staff is when executing debugging efforts, it is only necessary to a set of the utility model multifunctional comprehensive debug circuit board
Complete all debugging efforts.
USB interface power supply can be used in the utility model, does not need additional power supply, without design power supply circuit, so that should
Novel circuit configuration design is simple, and no additional circuit introduces.
The utility model is integrated with four kinds of debugging interface bridging chips, debugged apparatus without additional designs debugging bridging chip and
Circuit reduces equipment design cost, and also reduces equipment power dissipation, reduces interference, improves equipment performance.One power transformation
It is just up to a hundred up to tens that station is related to the equipment with debugging port, the quantity of entire smart grid as one can imagine, it is new by introducing this
Type debugging board snaps into smart grid, and the economic benefit saved is huge.
The common interface of the utility model is designed to that pogo pin connectors stand interface, debugged apparatus may be designed as such bullet
Spring needle interface, without tearing machine open, so that it may which debugging or programming upgrade procedure are carried out to device.Particular for some water-tight devices, spring
The tightly identical feature of needle interface, so that such interface advantage seems especially prominent.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (2)
1. a kind of multifunctional comprehensive debug circuit board, it is characterised in that: including signal source integrated board, net mouth transformer, RJ45
Turn that USB bridging chip, TTL RS 232 level chip, RS232 turns USB bridging chip, JTAG turns USB bridging chip and USB
HUB chip；
Common interface, network interface signal channel, serial ports TTL signal channel, usb signal channel are integrated on the signal source integrated board
With JTAG signal channel, the common interface respectively with the network interface signal channel, serial ports TTL signal channel, usb signal channel
It is connected to JTAG signal channel；
The USB HUB chip is equipped with USB interface, first interface, second interface, third interface and the 4th interface, the USB
Interface is connected with the first interface, second interface, third interface and the 4th interface respectively；
The network interface signal channel passes sequentially through the net mouth transformer and RJ45 turns USB bridging chip and be connected to described first to connect
On mouth；
Serial ports TTL signal channel, which passes sequentially through the TTL RS 232 level chip and turns USB bridging chip with RS232, to be connected
In the second interface；
The usb signal channel is connected directly between on the third interface；
The JTAG signal channel turns USB bridging chip by the JTAG and is connected on the 4th interface.
2. a kind of multifunctional comprehensive debug circuit board according to claim 1, it is characterised in that: the common interface is
Pogo pin connectors stand interface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428586.1U CN208689572U (en) | 2018-08-31 | 2018-08-31 | A kind of multifunctional comprehensive debug circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428586.1U CN208689572U (en) | 2018-08-31 | 2018-08-31 | A kind of multifunctional comprehensive debug circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN208689572U true CN208689572U (en) | 2019-04-02 |
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ID=65888202
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| CN201821428586.1U Active CN208689572U (en) | 2018-08-31 | 2018-08-31 | A kind of multifunctional comprehensive debug circuit board |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112416835A (en) * | 2021-01-25 | 2021-02-26 | 智道网联科技(北京)有限公司 | Intelligent vehicle-mounted networking terminal mainboard, intelligent vehicle-mounted networking terminal and debugging method |
| CN113326218A (en) * | 2021-05-18 | 2021-08-31 | 中国科学院计算技术研究所 | Communication and debugging equipment circuit and embedded intelligent computing system applying same |
| CN116126612A (en) * | 2023-02-17 | 2023-05-16 | 苏州天准科技股份有限公司 | Chip debugging method |
-
2018
- 2018-08-31 CN CN201821428586.1U patent/CN208689572U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112416835A (en) * | 2021-01-25 | 2021-02-26 | 智道网联科技(北京)有限公司 | Intelligent vehicle-mounted networking terminal mainboard, intelligent vehicle-mounted networking terminal and debugging method |
| CN113326218A (en) * | 2021-05-18 | 2021-08-31 | 中国科学院计算技术研究所 | Communication and debugging equipment circuit and embedded intelligent computing system applying same |
| CN113326218B (en) * | 2021-05-18 | 2023-08-18 | 中国科学院计算技术研究所 | Communication and debugging equipment circuit and embedded intelligent computing system using same |
| CN116126612A (en) * | 2023-02-17 | 2023-05-16 | 苏州天准科技股份有限公司 | Chip debugging method |
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