CN205120874U - IC -card emulation testing arrangement - Google Patents
IC -card emulation testing arrangement Download PDFInfo
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- CN205120874U CN205120874U CN201520909858.XU CN201520909858U CN205120874U CN 205120874 U CN205120874 U CN 205120874U CN 201520909858 U CN201520909858 U CN 201520909858U CN 205120874 U CN205120874 U CN 205120874U
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Abstract
The utility model discloses a IC -card emulation testing arrangement, including singlechip and a crystal oscillator circuit and the 2nd crystal oscillator circuit, the both ends of first crystal oscillator are connected with the outside oscillator input and the outside oscillator out end of singlechip respectively among the crystal oscillator circuit, the outside oscillator input of a termination singlechip of first electric capacity, the outside oscillator out of a termination singlechip of second electric capacity is held, the LSE oscillator out end that second resistance and singlechip are passed through to the one end of second crystal oscillator among the 2nd crystal oscillator circuit is connected, the one end of third electric capacity is connected with the LSE oscillator input of singlechip through first resistance, the one end of fourth electric capacity is passed through second resistance and is connected with the LSE oscillator out end of singlechip, a data input output of singlechip is connected with the reset signal of IC -card card reader end, and the 2nd data input output and the data input output of IC -card card reader of singlechip are connected. The utility model discloses simple structure, low price, medium -sized and small enterprises that the specially adapted is numerous.
Description
Technical field
The utility model relates to IC-card card reader detection technique field, particularly relates to a kind of IC-card simulation testing device.
Background technology
When developing card reader, need to carry out read and write access to the IC-card in card reader, to detect IC-card card reader, therefore need special equipment to simulate IC-card, current domestic this conventional kind equipment is import equipment substantially, although function is comparatively complete, expensive, the market price of equipment, substantially more than 100,000 yuan, is a huge expense concerning numerous medium-sized and small enterprises.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of IC-card simulation testing device, and structure is simple, low price.
The purpose of this utility model is achieved through the following technical solutions: a kind of IC-card simulation testing device, is connected with IC-card card reader, and described IC-card simulation testing device comprises single-chip microcomputer and the first crystal oscillating circuit and the second crystal oscillating circuit.
Described first crystal oscillating circuit comprises the first crystal oscillator, the first electric capacity and the second electric capacity, the two ends of the first crystal oscillator are connected with the external oscillator input end of single-chip microcomputer and external oscillator output terminal respectively, the first end ground connection of the first electric capacity, the external oscillator input end of the second termination single-chip microcomputer of the first electric capacity, the first end ground connection of the second electric capacity, this output terminal when it of the outside of the second termination single-chip microcomputer of the second electric capacity.
Described second crystal oscillating circuit comprises the second crystal oscillator, the 3rd electric capacity, the 4th electric capacity, the first resistance and the second resistance, one end of second crystal oscillator is connected with the LSE oscillator input of single-chip microcomputer by the first resistance, the other end of the second crystal oscillator is connected with the LSE oscillator output end of single-chip microcomputer by the second resistance, the first end ground connection of the 3rd electric capacity, second end of the 3rd electric capacity is connected with the LSE oscillator input of single-chip microcomputer by the first resistance, the first end ground connection of the 4th electric capacity, the second end of the 4th electric capacity is connected with the LSE oscillator output end of single-chip microcomputer by the second resistance.
First data input/output terminal of described single-chip microcomputer is connected with the reset signal end of IC-card card reader, and the second data input/output terminal of single-chip microcomputer is connected with the data input/output terminal of IC-card card reader.
Further, also comprise reset circuit, reset circuit comprises the 5th electric capacity, the 3rd resistance and the first switch, one end of 5th electric capacity connects the reset terminal of single-chip microcomputer, the other end ground connection of the 5th electric capacity, one termination external power source of the 3rd resistance, the other end of the 3rd resistance connects the reset terminal of single-chip microcomputer, the first switch and the 5th Capacitance parallel connection.
Further, also comprise USB and turn serial port circuit, USB turns serial port circuit and comprises MINI-USB interface, PL2303HX chip, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the tenth electric capacity, the 11 electric capacity and the 3rd crystal oscillator.
The power end of described NI-USB interface connects 5V power supply by the 4th resistance, the earth terminal ground connection of MINI-USB interface, the D-signal end of MINI-USB interface is connected with the D-signal end of PL2303HX chip by the 5th resistance, and the D+ signal end of MINI-USB interface is connected with the D+ signal end of PL2303HX chip by the 6th resistance.
The D+ signal end of described MINI-USB interface is connected with the power output end of PL2303HX chip by the 7th resistance, and the power output end of PL2303HX chip is by the 6th capacity earth, the 7th electric capacity and the 6th Capacitance parallel connection.
The USB power source termination 5V power supply of described PL2303HX chip, the USB power source end of PL2303HX chip is connected with the USB earth terminal of PL2303HX chip by the 8th electric capacity, the USB earth terminal ground connection of PL2303HX chip.
The two ends of described 3rd crystal oscillator are connected with the crystal oscillator input end of PL2303HX chip and the crystal oscillator output terminal of PL2303HX chip respectively, one end ground connection of the 9th electric capacity, the crystal oscillator input end of another termination PL2303HX chip of the 9th electric capacity, one end ground connection of the tenth electric capacity, the crystal oscillator output terminal of another termination PL2303HX chip of the tenth electric capacity.
The RS232 power supply termination 3.3V power supply of described PL2303HX chip, the RS232 earth terminal ground connection of PL2303HX chip, the RS232 power end of PL2303HX chip is connected with the RS232 earth terminal of PL2303HX chip by the 11 electric capacity.
The serial data input end of described PL2303HX chip is connected with the 3rd data input/output terminal of single-chip microcomputer, and the serial data output terminal of PL2303HX chip is connected with the 4th data input/output terminal of single-chip microcomputer.
Further, also comprise multiple status display circuit, status display circuit comprises light emitting diode and the 8th resistance, the plus earth of light emitting diode, and the anode of light emitting diode is connected with the 5th data input output ports of single-chip microcomputer by the 8th resistance.
Described single-chip microcomputer is STM32 series monolithic.
The beneficial effects of the utility model are:
(1) the utility model structure is simple, and low price, is specially adapted to numerous medium-sized and small enterprises;
(2) turn serial port circuit by USB in the utility model, IC-card simulation testing device can be connected on PC;
(3) be provided with condition indication circuit in the utility model, can show the different test results of IC-card simulation testing device, convenient operation person gets information about test result.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of IC-card simulation testing device of the utility model;
Fig. 2 is the circuit diagram that in the utility model, USB turns serial port circuit.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, a kind of IC-card simulation testing device, is connected with IC-card card reader, and described IC-card simulation testing device comprises single-chip microcomputer and the first crystal oscillating circuit and the second crystal oscillating circuit.
Described first crystal oscillating circuit comprises the first crystal oscillator, the first electric capacity and the second electric capacity, the two ends of the first crystal oscillator are connected with the external oscillator input end of single-chip microcomputer and external oscillator output terminal respectively, the first end ground connection of the first electric capacity, the external oscillator input end of the second termination single-chip microcomputer of the first electric capacity, the first end ground connection of the second electric capacity, this output terminal when it of the outside of the second termination single-chip microcomputer of the second electric capacity.
Described second crystal oscillating circuit comprises the second crystal oscillator, the 3rd electric capacity, the 4th electric capacity, the first resistance and the second resistance, one end of second crystal oscillator is connected with the LSE oscillator input of single-chip microcomputer by the first resistance, the other end of the second crystal oscillator is connected with the LSE oscillator output end of single-chip microcomputer by the second resistance, the first end ground connection of the 3rd electric capacity, second end of the 3rd electric capacity is connected with the LSE oscillator input of single-chip microcomputer by the first resistance, the first end ground connection of the 4th electric capacity, the second end of the 4th electric capacity is connected with the LSE oscillator output end of single-chip microcomputer by the second resistance.
First data input/output terminal of described single-chip microcomputer is connected with the reset signal end of IC-card card reader, and the second data input/output terminal of single-chip microcomputer is connected with the data input/output terminal of IC-card card reader.
IC-card simulation testing device also comprises reset circuit, reset circuit comprises the 5th electric capacity, the 3rd resistance and the first switch, one end of 5th electric capacity connects the reset terminal of single-chip microcomputer, the other end ground connection of the 5th electric capacity, one termination external power source of the 3rd resistance, the other end of the 3rd resistance connects the reset terminal of single-chip microcomputer, the first switch and the 5th Capacitance parallel connection.
As shown in Figure 2, IC-card simulation testing device also comprises USB and turns serial port circuit, and USB turns serial port circuit and comprises MINI-USB interface, PL2303HX chip, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the tenth electric capacity, the 11 electric capacity and the 3rd crystal oscillator.
The power end of described NI-USB interface connects 5V power supply by the 4th resistance, the earth terminal ground connection of MINI-USB interface, the D-signal end of MINI-USB interface is connected with the D-signal end of PL2303HX chip by the 5th resistance, and the D+ signal end of MINI-USB interface is connected with the D+ signal end of PL2303HX chip by the 6th resistance.
The D+ signal end of described MINI-USB interface is connected with the power output end of PL2303HX chip by the 7th resistance, and the power output end of PL2303HX chip is by the 6th capacity earth, the 7th electric capacity and the 6th Capacitance parallel connection.
The USB power source termination 5V power supply of described PL2303HX chip, the USB power source end of PL2303HX chip is connected with the USB earth terminal of PL2303HX chip by the 8th electric capacity, the USB earth terminal ground connection of PL2303HX chip.
The two ends of described 3rd crystal oscillator are connected with the crystal oscillator input end of PL2303HX chip and the crystal oscillator output terminal of PL2303HX chip respectively, one end ground connection of the 9th electric capacity, the crystal oscillator input end of another termination PL2303HX chip of the 9th electric capacity, one end ground connection of the tenth electric capacity, the crystal oscillator output terminal of another termination PL2303HX chip of the tenth electric capacity.
The RS232 power supply termination 3.3V power supply of described PL2303HX chip, the RS232 earth terminal ground connection of PL2303HX chip, the RS232 power end of PL2303HX chip is connected with the RS232 earth terminal of PL2303HX chip by the 11 electric capacity.
The serial data input end of described PL2303HX chip is connected with the 3rd data input/output terminal of single-chip microcomputer, and the serial data output terminal of PL2303HX chip is connected with the 4th data input/output terminal of single-chip microcomputer.
Further, also comprise multiple status display circuit, status display circuit comprises light emitting diode and the 8th resistance, the plus earth of light emitting diode, and the anode of light emitting diode is connected with the 5th data input output ports of single-chip microcomputer by the 8th resistance.
Described single-chip microcomputer is STM32 series monolithic.
The above is only preferred implementation of the present utility model, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (5)
1. an IC-card simulation testing device, is characterized in that: be connected with IC-card card reader, and described IC-card simulation testing device comprises single-chip microcomputer and the first crystal oscillating circuit and the second crystal oscillating circuit;
Described first crystal oscillating circuit comprises the first crystal oscillator, the first electric capacity and the second electric capacity, the two ends of the first crystal oscillator are connected with the external oscillator input end of single-chip microcomputer and external oscillator output terminal respectively, the first end ground connection of the first electric capacity, the external oscillator input end of the second termination single-chip microcomputer of the first electric capacity, the first end ground connection of the second electric capacity, the external oscillator output terminal of the second termination single-chip microcomputer of the second electric capacity;
Described second crystal oscillating circuit comprises the second crystal oscillator, the 3rd electric capacity, the 4th electric capacity, the first resistance and the second resistance, one end of second crystal oscillator is connected with the LSE oscillator input of single-chip microcomputer by the first resistance, the other end of the second crystal oscillator is connected with the LSE oscillator output end of single-chip microcomputer by the second resistance, the first end ground connection of the 3rd electric capacity, second end of the 3rd electric capacity is connected with the LSE oscillator input of single-chip microcomputer by the first resistance, the first end ground connection of the 4th electric capacity, the second end of the 4th electric capacity is connected with the LSE oscillator output end of single-chip microcomputer by the second resistance;
First data input/output terminal of described single-chip microcomputer is connected with the reset signal end of IC-card card reader, and the second data input/output terminal of single-chip microcomputer is connected with the data input/output terminal of IC-card card reader.
2. a kind of IC-card simulation testing device according to claim 1, it is characterized in that: also comprise reset circuit, reset circuit comprises the 5th electric capacity, the 3rd resistance and the first switch, one end of 5th electric capacity connects the reset terminal of single-chip microcomputer, the other end ground connection of the 5th electric capacity, one termination external power source of the 3rd resistance, the other end of the 3rd resistance connects the reset terminal of single-chip microcomputer, the first switch and the 5th Capacitance parallel connection.
3. a kind of IC-card simulation testing device according to claim 1, it is characterized in that: also comprise USB and turn serial port circuit, USB turns serial port circuit and comprises MINI-USB interface, PL2303HX chip, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the tenth electric capacity, the 11 electric capacity and the 3rd crystal oscillator;
The power end of described MINI-USB interface connects 5V power supply by the 4th resistance, the earth terminal ground connection of MINI-USB interface, the D-signal end of MINI-USB interface is connected with the D-signal end of PL2303HX chip by the 5th resistance, and the D+ signal end of MINI-USB interface is connected with the D+ signal end of PL2303HX chip by the 6th resistance;
The D+ signal end of described MINI-USB interface is connected with the power output end of PL2303HX chip by the 7th resistance, and the power output end of PL2303HX chip passes through the 6th capacity earth, the 7th electric capacity and the 6th Capacitance parallel connection;
The USB power source termination 5V power supply of described PL2303HX chip, the USB power source end of PL2303HX chip is connected with the USB earth terminal of PL2303HX chip by the 8th electric capacity, the USB earth terminal ground connection of PL2303HX chip;
The two ends of described 3rd crystal oscillator are connected with the crystal oscillator input end of PL2303HX chip and the crystal oscillator output terminal of PL2303HX chip respectively, one end ground connection of the 9th electric capacity, the crystal oscillator input end of another termination PL2303HX chip of the 9th electric capacity, one end ground connection of the tenth electric capacity, the crystal oscillator output terminal of another termination PL2303HX chip of the tenth electric capacity;
The RS232 power supply termination 3.3V power supply of described PL2303HX chip, the RS232 earth terminal ground connection of PL2303HX chip, the RS232 power end of PL2303HX chip is connected with the RS232 earth terminal of PL2303HX chip by the 11 electric capacity;
The serial data input end of described PL2303HX chip is connected with the 3rd data input/output terminal of single-chip microcomputer, and the serial data output terminal of PL2303HX chip is connected with the 4th data input/output terminal of single-chip microcomputer.
4. a kind of IC-card simulation testing device according to claim 1, it is characterized in that: also comprise multiple status display circuit, status display circuit comprises light emitting diode and the 8th resistance, the plus earth of light emitting diode, the anode of light emitting diode is connected with the 5th data input output ports of single-chip microcomputer by the 8th resistance.
5. a kind of IC-card simulation testing device according to claim 1, is characterized in that: described single-chip microcomputer is STM32 series monolithic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520909858.XU CN205120874U (en) | 2015-11-16 | 2015-11-16 | IC -card emulation testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520909858.XU CN205120874U (en) | 2015-11-16 | 2015-11-16 | IC -card emulation testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205120874U true CN205120874U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520909858.XU Active CN205120874U (en) | 2015-11-16 | 2015-11-16 | IC -card emulation testing arrangement |
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| Country | Link |
|---|---|
| CN (1) | CN205120874U (en) |
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2015
- 2015-11-16 CN CN201520909858.XU patent/CN205120874U/en active Active
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