CN210776655U

CN210776655U - Multi-serial port burner

Info

Publication number: CN210776655U
Application number: CN201922427075.9U
Authority: CN
Inventors: 徐龙; 翁铨
Original assignee: SUNLUX IOT TECHNOLOGY (GUANGDONG) Inc
Current assignee: SUNLUX IOT TECHNOLOGY (GUANGDONG) Inc
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-06-16
Anticipated expiration: 2029-12-27

Abstract

The utility model provides a multiple serial ports burns record ware, include: the device comprises a shell, a control chip, an SPI interface, a USB interface, an RS232 interface, an ISP interface, a Flash data storage module, a ferroelectric memory, a display and a key group; the SPI interface, the USB interface, the RS232 interface, the ISP interface, the display and the key group are all arranged on the shell, and the control chip is respectively connected with the SPI interface, the USB interface, the RS232 interface, the ISP interface, the Flash data storage module, the ferroelectric memory, the display and the key group; the shell is also provided with a power interface and a power switch, and an external direct current power supply is connected with the control chip through the power interface; the utility model discloses a set up SPI interface, USB interface, RS232 interface and ISP interface, combine the use with four kinds of burner serial ports configurations commonly used, integrated to same burner equipment in to solve the technical problem that the single serial ports of traditional burner used the limitation, make the compatible multiple serial ports equipment of burner while behind the integrated multiple serial ports, with the practicality that improves traditional burner.

Description

Multi-serial port burner

Technical Field

The utility model relates to a burn record ware equipment field especially relates to a multiple serial ports burns record ware.

Background

Along with the development of intelligent electronic equipment, the electronic equipment is more and more intelligent, a plurality of pieces of equipment need to be processed by using an MCU, the debugging of the electronic equipment often involves the burning of the MCU, the compatibility of the burning equipment in the prior art is poor, usually, one burning equipment can only burn a series of MCUs even of one type, most burners circulating on the market are USB interfaces, and the burners of the USB interfaces can only burn the electronic equipment through the USB ports; in practical application, when electronic devices with other serial ports are burned, burning is often performed through another burner with a corresponding interface. In the actual work of some electronic equipment service providers, electronic equipment with different interfaces is often required to be burned, and therefore, the conventional burner with a single serial port cannot adapt to the actual work requirement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multiple serial ports burns record ware through setting up SPI interface, USB interface, RS232 interface and ISP interface, combines the use with the configuration of four kinds of burning record ware serial ports commonly used, integrated to in the same burning record ware equipment to solve traditional burning record ware and lead to using the technical problem of limitation because single serial ports, thereby make the compatible multiple serial ports equipment of burning record ware simultaneously behind the integrated multiple serial ports, with the practicality that improves traditional burning record ware.

In order to solve the technical problem, the embodiment of the utility model provides a multi-serial ports burns record ware is provided, include: the device comprises a shell, a control chip, an SPI interface, a USB interface, an RS232 interface, an ISP interface, a Flash data storage module, a ferroelectric memory, a display and a key group;

the SPI interface, the USB interface, the RS232 interface, the ISP interface, the display and the key group are all arranged on the shell, and the control chip is respectively connected with the SPI interface, the USB interface, the RS232 interface, the ISP interface, the Flash data storage module, the ferroelectric memory, the display and the key group;

the shell is also provided with a power interface and a power switch, and an external direct-current power supply is electrically connected with the control chip through the power interface.

As a preferred scheme, the multi-serial port burner further comprises an LDO module, and the power interface is electrically connected with the control chip through the LDO module.

Preferably, the housing is further provided with an indicator light group, and the indicator light group is connected with the control chip.

As a preferred scheme, the indicator light group comprises a first indicator light module, a second indicator light module, a third indicator light module and a fourth indicator light module; the first indicator light module is arranged beside the SPI interface, the second indicator light module is arranged beside the USB interface, the third indicator light module is arranged beside the RS232 interface, and the fourth indicator light module is arranged beside the ISP interface.

Preferably, the first indicator light module, the second indicator light module, the third indicator light module and the fourth indicator light module comprise red, yellow and green LED indicator lights.

Preferably, a buzzer is further arranged on the shell and connected with the control chip.

Preferably, the display is an LCD display.

Preferably, the control chip is an LM3S5956 main control chip.

As a preferred scheme, the Flash data storage module is a 2MB serial Flash chip.

Preferably, the ferroelectric memory is a 4Kbit ferroelectric memory.

Compared with the prior art, the embodiment of the utility model provides a have following beneficial effect:

the utility model discloses a set up SPI interface, USB interface, RS232 interface and ISP interface, combine the use with four kinds of burner serial ports configurations commonly used, integrated to in the same burner equipment to solve traditional burner and lead to using the technical problem of limitation because single serial ports, thereby make the compatible multiple serial ports equipment of burner while behind the integrated multiple serial ports, with the practicality that improves traditional burner.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

FIG. 1: is a structural appearance diagram of the multi-serial port burner in the embodiment of the utility model;

FIG. 2: is a structural schematic diagram of a multi-serial port burner in the embodiment of the utility model;

wherein the reference numbers of the drawings in the specification are as follows:

1. a housing; 2. an SPI interface; 3. a USB interface; 4. an RS232 interface; 5. an ISP interface; 6. a display; 7. a key group; 8. a power interface; 9. a power switch; 10. an LED indicator light; 11. a buzzer.

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.

Referring to fig. 1, a preferred embodiment of the present invention provides a multi-serial port recorder, which includes: the device comprises a shell, a control chip, an SPI interface, a USB interface, an RS232 interface, an ISP interface, a Flash data storage module, a ferroelectric memory, a display and a key group;

Specifically, the Flash data storage module is used for storing the BIN file transmitted by the PC upper computer and needs a large capacity, and the Flash data storage module is connected with the control chip by adopting an SPI bus. The ferroelectric memory (FRAM) is used to store parameter variables transferred from the PC host computer segment and a critical serial number, which may change at any time during programming, but may need to be maintained in case of power failure, because the number of times may not be so much if Flash is used for storage. The control chip is an LM3S5956 control chip, and the LM3S5956 control chip is a high-performance embedded microcontroller with 32-bit processing capability, and is very suitable for occasions with low power consumption and large data processing capacity. Preferably, the Flash data storage module adopts a 2MB serial Flash chip; the ferroelectric memory is a 4Kbit ferroelectric memory. The display is selected from LCD.

In another embodiment, the multi-serial port burner further comprises an LDO module, and the power interface is electrically connected with the control chip through the LDO module.

Specifically, the control chip is connected with a 5V direct current power supply, and an LDO module is arranged between the control chip and the 5V direct current power supply. The LDO module can convert 5V direct current voltage into 3.3V voltage to supply power for the main control chip and other chips.

In another embodiment, the housing is further provided with an indicator light group, and the indicator light group is connected with the control chip. In this embodiment, the indicator light group includes a first indicator light module, a second indicator light module, a third indicator light module, and a fourth indicator light module; the first indicator light module is arranged beside the SPI interface, the second indicator light module is arranged beside the USB interface, the third indicator light module is arranged beside the RS232 interface, and the fourth indicator light module is arranged beside the ISP interface. In this embodiment, the first indicator light module, the second indicator light module, the third indicator light module and the fourth indicator light module each include three types of red, yellow and green LED indicator lights.

Specifically, the working state is displayed by various different indicating lamps when the recorder works, so that a user can know the state condition of the current operation, and the practicability is further improved.

In another embodiment, a buzzer is further arranged on the shell, and the buzzer is connected with the control chip.

Specifically, the buzzer is used for providing a warning function, when the recorder breaks down or the user operates incorrectly, the buzzer sends out an alarm sound to enable the user to know the current operation problem, so that the current operation problem can be corrected in time, and the practicability is further improved.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the scope of the present invention. It should be understood that any modification, equivalent replacement, or improvement made by those skilled in the art without departing from the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-serial port burner is characterized by comprising: the device comprises a shell, a control chip, an SPI interface, a USB interface, an RS232 interface, an ISP interface, a Flash data storage module, a ferroelectric memory, a display and a key group;

2. The multi-serial port burner of claim 1, further comprising an LDO module, wherein the power interface is electrically connected to the control chip through the LDO module.

3. The multi-serial port burner of claim 1, wherein an indicator light group is further disposed on the housing, and the indicator light group is connected to the control chip.

4. The multi-serial port burner of claim 3, wherein the indicator light group comprises a first indicator light module, a second indicator light module, a third indicator light module and a fourth indicator light module; the first indicator light module is arranged beside the SPI interface, the second indicator light module is arranged beside the USB interface, the third indicator light module is arranged beside the RS232 interface, and the fourth indicator light module is arranged beside the ISP interface.

5. The multi-serial port burner of claim 4, wherein the first indicator light module, the second indicator light module, the third indicator light module and the fourth indicator light module comprise red, yellow and green LED indicator lights.

6. The multi-serial port burner of claim 1, wherein a buzzer is further disposed on the housing, and the buzzer is connected to the control chip.

7. The multi-serial port burner of claim 1, wherein the display is an LCD display.

8. The multi-serial port burner of claim 1, wherein the control chip is an LM3S5956 main control chip.

9. The multi-serial port burner of claim 1, wherein the Flash data storage module is a 2MB serial Flash chip.

10. The multi-serial port burner of claim 1, wherein the ferroelectric memory is a 4Kbit ferroelectric memory.