CN106250943A - NFC application module - Google Patents

NFC application module Download PDF

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Publication number
CN106250943A
CN106250943A CN201610568340.3A CN201610568340A CN106250943A CN 106250943 A CN106250943 A CN 106250943A CN 201610568340 A CN201610568340 A CN 201610568340A CN 106250943 A CN106250943 A CN 106250943A
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CN
China
Prior art keywords
nfc
chip
application module
output interface
interface unit
Prior art date
Application number
CN201610568340.3A
Other languages
Chinese (zh)
Inventor
潘承民
梁远雄
Original Assignee
柳州六品科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 柳州六品科技有限公司 filed Critical 柳州六品科技有限公司
Priority to CN201610568340.3A priority Critical patent/CN106250943A/en
Publication of CN106250943A publication Critical patent/CN106250943A/en

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00Methods or arrangements for effecting co-operative working between equipments covered by two or more of the preceding main groups, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022Methods or arrangements for effecting co-operative working between equipments covered by two or more of the preceding main groups, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device

Abstract

The invention discloses an NFC application module. The NFC application module comprises a microcontroller, an NFC chip, an NFC antenna, and an input output interface unit. The input output interface unit is electrically connected with the microcontroller, and the NFC chip is connected with an external host control panel by the input output interface unit. The NFC chip is provided with an EEPROM memory, and the NFC antenna is used for near field communication with an external NFC device. The NFC device is an NFC reader-writer. The way of the communication between the NFC chip and the external host control panel is IIC or SPI communication. The NFC application module is advantageous in that the circuit board memory is used for the reading/writing of the memory without requiring electrification, which is time-saving and easy; a user can execute the reading/writing operation of the EEPROM memory of the NFC module by using the MCU of the device control panel, and can execute the reading/writing operation of the EEPROM memory of the NFC module by using the NFC reader-writer.

Description

一种NFC应用模块 One kind of NFC application module

技术领域 FIELD

[0001 ]本发明涉及一种NFC应用模块。 [0001] The present invention relates to a NFC application module.

背景技术 Background technique

[0002] NFCCNear Field Communicat1n)即近距离无线通讯技术,是在无线射频识别(RFID)和互联技术的基础上融合演变而来的新技术,是一种短距离无线通信技术标准。 [0002] NFCCNear Field Communicat1n) i.e., short-range wireless communication technology, is based on radio frequency identification (RFID) technology and the integration of Internet technology evolved from, and is a short-range wireless communications technology standard. 它在单一芯片上集成了非接触式读卡器、非接触式智能卡和点对点的功能,运行在13.56MHz的频率范围内,能在大约1cm范围内建立设备之间的连接。 It integrates a contactless reader, a contactless smart card and point features on a single chip, operating in the frequency range of 13.56MHz, can establish a connection between devices within the range of about 1cm. NFC为消费性电子产品提供了一个极为便利的通讯方式,已逐步成为移动非接触应用的主流技术,拥有广阔的市场前景。 NFC provides for consumer electronics products with a very convenient means of communication, has gradually become the mainstream technology for mobile contactless applications, have broad market prospects.

[0003]现有市场各类电子产品等都必须经历生产、销售、售后等环节,在这些过程中,对一个电路板进行比较的标识或区分是十分必要的,同时由于现今处理器的设计日趋强大,针对不同型号的产品也可能只需要同一款电路板,只需要程序进行区分即可,这些信息都需要存储在存储器里。 [0003] the existing market must go through all kinds of electronic products and so on production, sales, after-sales and other sectors, in these processes, on a circuit board to be compared to identify or distinguish is necessary, and because of the increasingly modern processor design powerful, for different types of products may only need to work with a circuit board, the program only needs to be distinguished, this information needs to be stored in memory. 目前的电子产品在生产的过程中,需要对其控制板进行标识,需要将参数写入存储器里边,在写入时需要上电才能写入,其工作量较大;另外,由于传统的电子产品的故障代码也存储于电子产品本身的控制板内,在其发生故障时,检测故障源也是比较麻烦的。 The current electronic products in the production process, the need to identify its control panel, you need to write parameter memory inside, when writing power required to write on a larger workload; In addition, because the traditional electronic products the fault code is also stored in the electronic control board of the product itself, when it fails, the failure is detected is relatively troublesome source.

发明内容 SUMMARY

[0004]本发明要解决的技术问题是克服现有技术的缺陷,提供一种NFC应用模块。 [0004] The present invention is to solve the technical problem is to overcome disadvantages of the prior art, to provide a NFC application modules.

[0005 ]为了解决上述技术问题,本发明提供了如下的技术方案: [0005] To solve the above problems, the present invention provides the following technical solutions:

本发明一种NFC应用模块,其包括微控制器、NFC芯片、NFC天线和输入输出接口单元,所述输入输出接口单元电连接微控制器,所述NFC芯片通过所述输入输出接口单元与外部的主机控制板连接;所述NFC芯片自带有EEPROM存储器,所述NFC天线用于与外部的NFC设备进行近场通信。 Present invention provides a NFC application module, which includes a microcontroller, NFC chip, and the NFC antenna input-output interface unit, the input-output interface unit electrically connected to the microcontroller, the NFC chip through the input unit and the external output interface the host controller board; NFC chip comes with the EEPROM memory, the NFC antenna for near field communication with the external NFC device.

[0006] 进一步地,所述NFC设备为NFC读写器。 [0006] Further, the NFC device is a NFC reader.

[0007]进一步地,所述NFC芯片与外部的主机控制板的通讯方式为11C或SPI通讯。 [0007] Further, the NFC chip and an external host communication control board is 11C or SPI communication.

[0008] 本发明根据NFC芯片的双向性,使其可以与电子产品的MCU进行双向通讯,通讯方式为IIC或SPI通讯,其既可以通过M⑶对NFC芯片的EEPROM存储器进行读操作,也可以对其进行写操作。 [0008] The present invention is a two-way NFC chip, it can be two-way communication, electronic communication with the MCU or SPI for IIC communications, which may be a read operation of the EEPROM memory according to the NFC chip by M⑶, can also its writing. 外部借助辅助工具NFC读写器,也可以读取NFC内部存储的数据,也可以将数据写入到NFC芯片内,通讯方式为NFC通讯。 External unaided NFC reader can read the data stored therein NFC, may write data to the NFC chip communication for NFC communications.

[0009]本发明所达到的有益效果是: [0009] The present invention to achieve the beneficial effects:

本发明可以实现电路板存储器无须上电,即可对存储器进行读/写,省时,省事;用户可以通过设备控制板的MCU对NFC模块自带的EEPROM存储器进行读/写操作,也可以通过NFC读写器对NFC模块的EEPROM进行读写操作。 When the present invention may be implemented on a circuit board memory without power, to the memory read / write, save, save; MCU may be performed by the user equipment control panel of the NFC module comes EEPROM memory read / write operations, can also NFC NFC reader module of the EEPROM read and write operations.

附图说明 BRIEF DESCRIPTION

[0010]附图用来提供对本发明的进一步理解,并且构成说明书的一部分,与本发明的实施例一起用于解释本发明,并不构成对本发明的限制。 [0010] The accompanying drawings provide a further understanding of the present invention, and constitute part of this specification, the embodiments of the invention, serve to explain the invention, not to limit the present invention. 在附图中: In the drawings:

图1是本发明的结构示意图; FIG. 1 is a structural diagram of the present invention;

图2是本发明工作状态图。 FIG 2 is a state diagram of the present invention.

具体实施方式 Detailed ways

[0011]以下结合附图对本发明的优选实施例进行说明,应当理解,此处所描述的优选实施例仅用于说明和解释本发明,并不用于限定本发明。 [0011] Hereinafter, the preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0012]如图1和图2所示,本发明一种NFC应用模块,其包括微控制器、NFC芯片、NFC天线和输入输出接口单元,所述输入输出接口单元电连接微控制器,所述NFC芯片通过所述输入输出接口单元与外部的主机控制板连接;所述NFC芯片自带有EEPROM存储器,所述NFC天线用于与外部的NFC设备进行近场通信。 [0012] FIGS. 1 and 2, the present invention provides a NFC application module, which includes a microcontroller, NFC chip, and the NFC antenna input-output interface unit, the input-output interface unit electrically connected to the microcontroller, the said NFC chip is connected via the input-output interface with an external host unit control board; NFC chip comes with the EEPROM memory, the NFC antenna for near field communication with the external NFC device. 所述NFC设备为NFC读写器。 The NFC device is a NFC reader. 所述NFC芯片与外部的主机控制板的通讯方式为11C或SPI通讯。 The NFC chip and an external host communication control board is 11C or SPI communication.

[0013]本发明根据NFC芯片的双向性,使其可以与电子产品的MCU进行双向通讯,通讯方式为IIC或SPI通讯,其既可以通过M⑶对NFC芯片的EEPROM存储器进行读操作,也可以对其进行写操作。 [0013] The present invention is a two-way NFC chip, it can be two-way communication, electronic communication with the MCU or SPI for IIC communications, which may be a read operation of the EEPROM memory according to the NFC chip by M⑶, can also its writing. 外部借助辅助工具NFC读写器,也可以读取NFC内部存储的数据,也可以将数据写入到NFC芯片内,通讯方式为NFC通讯。 External unaided NFC reader can read the data stored therein NFC, may write data to the NFC chip communication for NFC communications.

[0014]本发明可以实现电路板存储器无须上电,即可对存储器进行读/写,省时,省事;用户可以通过设备控制板的MCU对NFC模块自带的EEPROM存储器进行读/写操作,也可以通过NFC读写器对NFC模块的EEPROM进行读写操作。 [0014] The present invention may be implemented on a circuit board memory without power, to the memory read / write, time-saving, easy; the user can read the NFC module of the MCU own EEPROM memory device of the control panel / write operation, can also read and write the EEPROM NFC module through the NFC reader.

[0015]最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。 [0015] Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, but the present invention is not intended to limit the present invention. Although the detailed description of the embodiments, those skilled in the art that aspect, each of which can still be described embodiments of the foregoing embodiment may be modified, or some technical features equivalents. 凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 Any modification within the spirit and principle of the present invention, made, equivalent substitutions, improvements, etc., should be included within the scope of the present invention.

Claims (3)

1.一种NFC应用模块,其特征在于,包括微控制器、NFC芯片、NFC天线和输入输出接口单元,所述输入输出接口单元电连接微控制器,所述NFC芯片通过所述输入输出接口单元与外部的主机控制板连接;所述NFC芯片自带有EEPROM存储器,所述NFC天线用于与外部的NFC设备进行近场通信。 An NFC application module comprising a microcontroller, NFC chip, and the NFC antenna input-output interface unit, the input-output interface unit electrically connected to the microcontroller, the NFC chip through the input-output interface unit and an external host controller board; NFC chip comes with the EEPROM memory, the NFC antenna for near field communication with the external NFC device.
2.根据权利要求1所述的一种NFC应用模块,其特征在于,所述NFC设备为NFC读写器。 A NFC application module according to claim 1, characterized in that the NFC device is a NFC reader.
3.根据权利要求1所述的一种NFC应用模块,其特征在于,所述NFC芯片与外部的主机控制板的通讯方式为11C或SPI通讯。 An NFC application module according to claim 1, characterized in that, the NFC chip and an external host communication control board is 11C or SPI communication.
CN201610568340.3A 2016-07-19 2016-07-19 NFC application module CN106250943A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202652217U (en) * 2012-07-06 2013-01-02 深圳市安派易讯移动科技有限公司 Nfc chip
US20140349574A1 (en) * 2006-08-15 2014-11-27 Nxp, B.V. Device with an EEPROM Having Both a Near Field Communication Interface and a Second Interface
CN204557535U (en) * 2015-02-15 2015-08-12 上海布鲁斯凯物联网科技有限公司 Electronic tags and electronic tags system based on bluetooth 4. 0

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140349574A1 (en) * 2006-08-15 2014-11-27 Nxp, B.V. Device with an EEPROM Having Both a Near Field Communication Interface and a Second Interface
CN202652217U (en) * 2012-07-06 2013-01-02 深圳市安派易讯移动科技有限公司 Nfc chip
CN204557535U (en) * 2015-02-15 2015-08-12 上海布鲁斯凯物联网科技有限公司 Electronic tags and electronic tags system based on bluetooth 4. 0

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