CN214202390U - Multi-interface radio frequency module debugging and developing platform - Google Patents
Multi-interface radio frequency module debugging and developing platform Download PDFInfo
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- CN214202390U CN214202390U CN202120284909.XU CN202120284909U CN214202390U CN 214202390 U CN214202390 U CN 214202390U CN 202120284909 U CN202120284909 U CN 202120284909U CN 214202390 U CN214202390 U CN 214202390U
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Abstract
The utility model relates to a radio frequency module development debugging tool technical field discloses a many interfaces radio frequency module debugging development platform, including the circuit board and set up the USB interface on the circuit board, the FT2232 chip, DC/DC stabiliser, the power jumper, 5V user interface, 3.3V user interface, level switching circuit, toggle switch, daughter board interface, daughter board switch button, guide button and user button, USB interface and 5V user interface are connected with the input electricity of power jumper respectively, the output of power jumper is connected with the input electricity of DC/DC stabiliser, the output of DC/DC stabiliser is connected with the input electricity of FT2232 chip and power switch button electricity respectively, the input and the USB interface electricity of FT2232 chip are connected. The technical scheme of the utility model can realize simultaneously carrying out the communication with radio frequency module's user communication interface and log debugging interface simultaneously, and do not receive the influence of radio frequency module's structure, encapsulation and pin definition, adaptability is wide, and the practicality is strong.
Description
Technical Field
The utility model relates to a radio frequency module development debugging instrument technical field, in particular to many interfaces radio frequency module debugging development platform.
Background
At present, a PCB evaluation board which is correspondingly packaged needs to be designed for debugging the radio frequency module, and the integrated power supply is converted to generate 3.3V to supply power to the module. The integrated serial circuit is in direct communication with the module. The integrated guide setting circuit selects a communication mode and a burning mode. And a reset control key and a user key are integrated to realize the function of triggering the distribution network. The working mode of the radio frequency module is usually based on a group of serial ports to communicate with a target board of a user, and the other serial port outputs log information in the running process of the module. Most evaluation boards only provide one path of serial port user burning, and log information is directly led out through a pin header. And an evaluation board provides a jump point for a user to switch to a burning mode or log information as required, namely, only one of two communication modes is available. If the log information needs to be read, a serial communication tool needs to be externally connected. In addition, the led-out serial port is of a 3.3V level, and when the serial port is connected to a target board, a level conversion circuit needs to be arranged on the target board to carry out normal communication with a 5V MCU. For radio frequency modules with different sizes and packaged, a PCB evaluation board needs to be redesigned; communication pins of radio frequency modules of different models may also be different, and a PCB evaluation board also needs to be redesigned, which brings inconvenience to development and debugging of the radio frequency modules and needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a many interfaces radio frequency module debugging development platform, aim at making development debugging platform not receive the influence of radio frequency module's structure, encapsulation, pin definition, realize debugging platform's commonality to the realization is connected the function of communication simultaneously with radio frequency module's user communication interface and log debugging interface.
In order to achieve the above object, the multi-interface rf module debugging and developing platform provided by the present invention comprises a circuit board, and a USB interface, a FT2232 chip, a DC/DC regulator, a power jumper, a 5V user interface, a 3.3V user interface, a level shift circuit, a toggle switch, a daughter board interface, a daughter board power switch button, a guide button, and a user button disposed on the circuit board, wherein the daughter board interfaces are disposed on two sides of the circuit board respectively, the USB interface and the 5V user interface are electrically connected to an input terminal of the power jumper, an output terminal of the power jumper is electrically connected to an input terminal of the DC/DC regulator, an output terminal of the DC/DC regulator is electrically connected to an input terminal of the FT2232 chip and the daughter board power switch button, an input terminal of the FT2232 chip is electrically connected to the USB interface, the output end of the FT2232 chip is provided with two groups of TTL serial ports which are respectively electrically connected with the daughter board interface and the input end of the toggle switch, two ends of the level conversion circuit are respectively electrically connected with the 5V user interface and the input end of the toggle switch, the 3.3V user interface is electrically connected with the input end of the toggle switch, and the output end of the toggle switch, the daughter board power switch key, the guide key and the user key are respectively electrically connected with the daughter board interface.
Furthermore, the electronic device also comprises a reset key, wherein the reset key is arranged on the circuit board and is electrically connected with the daughter board interface.
Further, still include LED status indicator, LED status indicator sets up in on the circuit board, just LED status indicator with daughter board interface electricity is connected.
Furthermore, the daughter board interface adopts a redundant double-row pin interface.
Further, the 5V user interface and the 3.3V user interface both adopt single-column pin arrangement interfaces.
Adopt the technical scheme of the utility model, following beneficial effect has: the technical scheme of the utility model, through dialing the switch and providing the selection of using USB interface communication or outside target board communication, through built-in level conversion circuit, can with 5V target board direct communication, also can with 3V target board direct communication, when specifically debugging, through encapsulating the radio frequency module on a standard daughter board, and insert the socket on the daughter board to the daughter board interface and communicate with the daughter board, the encapsulation of radio frequency module has been separated to the debugging platform, through restricting the radio frequency module encapsulation on standard daughter board, and insert the daughter board on the daughter board interface of debugging platform, thereby the debugging demand of the radio frequency module of various different grade types is adapted, adaptability is wide, and need not redesign the debugging platform to the radio frequency module of different grade type, the debugging platform is not influenced by the structure of radio frequency module, encapsulation and pin definition, do not need other peripheral circuits, the distribution network and the state display of the radio frequency module are directly realized, the purpose of the universality of a debugging platform is realized, a level conversion circuit is arranged in the debugging platform, the direct connection with a 3.3V or 5V target board can be realized, the selection of a user working mode and a burning mode can be realized through a guide key, and the simultaneous connection communication with a user communication interface and a log debugging interface of the radio frequency module can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an overall framework connection structure of a multi-interface radio frequency module debugging and developing platform according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a many interfaces radio frequency module debugging development platform.
As shown in fig. 1, in an embodiment of the present invention, the multi-interface rf module debugging platform includes a circuit board (not shown), and a USB interface 101, an FT2232 chip 102, a DC/DC regulator 103, a power jumper 104, a 5V user interface 105, a 3.3V user interface 106, a level shift circuit 107, a toggle switch 108, a daughter board interface 109, a daughter board power switch button 110, a boot button 111, and a user button 112 disposed on the circuit board, wherein the daughter board interface 109 is disposed on two opposite sides of the circuit board, the USB interface 101 and the 5V user interface 105 are electrically connected to an input terminal of the power jumper 104, an output terminal of the power jumper 104 is electrically connected to an input terminal of the DC/DC regulator 103, an output terminal of the DC/DC regulator 103 is electrically connected to an input terminal of the FT2232 chip 102 and the daughter board power switch button 110, the input end of the FT2232 chip 102 is electrically connected to the USB interface 101, the output end of the FT2232 chip 102 is provided with two groups of TTL serial ports 1021, the two groups of TTL serial ports 1021 are electrically connected to the daughter board interface 109 and the input end of the toggle switch 108, and the baud rate of each group of TTL serial ports 1021 can be set independently, and is connected to and communicated with the user interface and the log interface of the radio frequency module through the two groups of TTL serial ports 1021, two ends of the level conversion circuit 107 are electrically connected to the 5V user interface 105 and the input end of the toggle switch 108, the 3.3V user interface 106 is electrically connected to the input end of the toggle switch 108, and the output end of the toggle switch 108, the daughter board power switch key 110, the guide key 111, and the user key 112 are electrically connected to the daughter board interface.
Specifically, still include reset key 113, reset key 113 set up in on the circuit board, just reset key 113 with daughter board interface 109 electricity is connected, and reset key 113 need not break off the module power, provides the low level of short-time through pressing reset key to the radio frequency module input reset signal, triggers the radio frequency module and switches the mode of operation once more, through pressing guide key 111 or pressing reset key 113 two kinds of states, provides two kinds of high and low levels for make the radio frequency module carry out according to the level switch to the burning mode (download the program to the radio frequency module promptly) during power-on, still operate the program on the radio frequency module (application layer program mode promptly).
Specifically, the daughter board power switch button 110 implements control of switching on or off the power supply to the daughter board, and cooperates with the guide button to set a required module operating mode: the burn mode is also an application program mode, and the power-off and the power-on are realized through the daughter board power switch key 110, so that a power-on process is provided for the module.
Specifically, in a development and debugging process, a distribution network program needs to be started for triggering the radio frequency module, and a signal trigger for the radio frequency module is realized through the user key 112.
Specifically, the intelligent distribution network system further comprises an LED status indicator lamp 114, the LED status indicator lamp 114 is arranged on the circuit board, the LED status indicator lamp 114 is electrically connected with the daughter board interface 109, the internal running status display of the radio frequency module is achieved through the LED status indicator lamp, when a user triggers the distribution network function through a key, the LED flashes for a period of time, such as 1 minute, so that the user can start to execute distribution network operation, and after the distribution network is successful, the LED is turned into long bright representation by the module, and the indication is clear at a glance.
Specifically, the daughter board interface 109 employs a redundant dual pin header interface.
Specifically, the 5V user interface 105 and the 3.3V user interface 106 both use a single-row pin interface.
Specifically, the utility model provides a dial switch to provide the option of using USB interface communication or external target board communication, through the built-in level conversion circuit, can directly communicate with 5V target board, also can directly communicate with 3V target board, when debugging specifically, through encapsulating the radio frequency module on a standard daughter board, and insert the socket on the daughter board to the daughter board interface to communicate with the daughter board, the debugging platform separates the encapsulation of the radio frequency module, through encapsulating the radio frequency module and limiting on the standard daughter board, and insert the daughter board on the daughter board interface of debugging platform, thereby the debugging requirement of various different types of radio frequency modules is adapted, adaptability is wide, and need not redesign the debugging platform aiming at different types of radio frequency modules, the debugging platform is not influenced by the structure, encapsulation and pin definition of the radio frequency module, other peripheral circuits are not needed, the distribution network and the state display of the radio frequency module are directly realized, the purpose of the universality of a debugging platform is realized, a level conversion circuit is arranged in the debugging platform, the direct connection with a 3.3V or 5V target board can be realized, the selection of a user working mode and a burning mode can be realized through a guide key, and the simultaneous connection communication with a user communication interface and a log debugging interface of the radio frequency module can be realized.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (5)
1. A multi-interface radio frequency module debugging and developing platform is characterized by comprising a circuit board, a USB interface, an FT2232 chip, a DC/DC voltage stabilizer, a power supply jumper, a 5V user interface, a 3.3V user interface, a level conversion circuit, a toggle switch, a daughter board interface, a daughter board power switch key, a guide key and a user key, wherein the USB interface, the FT2232 chip, the DC/DC voltage stabilizer and the FT2232 chip are arranged on the circuit board, the daughter board interfaces are arranged on two sides of the circuit board in an opposite mode, the USB interface and the 5V user interface are respectively and electrically connected with an input end of the power supply jumper, an output end of the power supply jumper is electrically connected with an input end of the DC/DC voltage stabilizer, an output end of the DC/DC voltage stabilizer is respectively and electrically connected with an input end of the FT2232 chip and the daughter board power switch key, an input end of the FT2232 chip is electrically connected with the USB interface, and an output end of the FT2232 chip is provided with two groups of TTL serial ports, the two groups of TTL serial ports are respectively and electrically connected with the daughter board interface and the input end of the toggle switch, two ends of the level conversion circuit are respectively and electrically connected with the 5V user interface and the input end of the toggle switch, the 3.3V user interface is electrically connected with the input end of the toggle switch, and the output end of the toggle switch, the daughter board power switch key, the guide key and the user key are respectively and electrically connected with the daughter board interface.
2. The multi-interface radio frequency module debugging and development platform of claim 1, further comprising a reset key disposed on the circuit board, wherein the reset key is electrically connected to the daughter board interface.
3. The multi-interface radio frequency module debugging development platform of claim 1, further comprising an LED status indicator lamp disposed on the circuit board and electrically connected to the daughter board interface.
4. The multi-interface radio frequency module debugging and development platform according to claim 1, wherein the daughter board interface employs a redundant double pin header interface.
5. The multi-interface radio frequency module debugging development platform of claim 1, wherein the 5V user interface and the 3.3V user interface both employ single-rank pin-arranging interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120284909.XU CN214202390U (en) | 2021-02-01 | 2021-02-01 | Multi-interface radio frequency module debugging and developing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120284909.XU CN214202390U (en) | 2021-02-01 | 2021-02-01 | Multi-interface radio frequency module debugging and developing platform |
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| Publication Number | Publication Date |
|---|---|
| CN214202390U true CN214202390U (en) | 2021-09-14 |
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| CN202120284909.XU Active CN214202390U (en) | 2021-02-01 | 2021-02-01 | Multi-interface radio frequency module debugging and developing platform |
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| Country | Link |
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| CN (1) | CN214202390U (en) |
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2021
- 2021-02-01 CN CN202120284909.XU patent/CN214202390U/en active Active
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