CN203276315U - Double-interface IC card reading/writing device - Google Patents
Double-interface IC card reading/writing device Download PDFInfo
- Publication number
- CN203276315U CN203276315U CN 201320188753 CN201320188753U CN203276315U CN 203276315 U CN203276315 U CN 203276315U CN 201320188753 CN201320188753 CN 201320188753 CN 201320188753 U CN201320188753 U CN 201320188753U CN 203276315 U CN203276315 U CN 203276315U
- Authority
- CN
- China
- Prior art keywords
- interface
- bus
- electrically connected
- card
- double
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 19
- 230000003068 static effect Effects 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Landscapes
- Power Sources (AREA)
Abstract
The utility model relates to the field of IC card reading/writing devices, and specifically discloses a double-interface IC card reading/writing device. The double-interface IC card reading/writing device comprises a reading/writing device body, a system controller disposed in the reading/writing device body, a power supply electrically connected with the system controller, a core processor, a communication control module electrically connected with the core processor through a peripheral bus, a human-computer interface control interface, a contact type IC card interface and a non-contact type IC card interface. One end of the system controller is electrically connected with the peripheral bus. A microcontroller with an ARM Cortex-M3 core is employed as the core processor. The double-interface IC card reading/writing device is advantaged by good performance, low power consumption and the like, and by employing the device, production cost can be reduced to a large extent.
Description
Technical field
The utility model relates to IC-card read-write equipment field, relates in particular to the IC-card read-write equipment at a kind of pair of interface.
Background technology
Two interfaces read write line is a kind of multifunctional read-write equipment that grows up on the basis of IC contact intelligent read and near radio frequency read/write, its collect the contact and the non-contact reader-writer function on an equipment, can read while write present double-interface IC card (contact and contact type intelligent card are integrated on a card), realize more using.The double-interface IC card read write line is the Multifunctional reading-writing equipment of producing for the needs specialized designs that adapts to domestic financial sector business development, meet ISO7816, EMV2000 and PBOC2.0 standard can be supported Contact Type Ic Card, non-contact IC card (comprising double-interface card), special-shaped card and mobile-phone payment card are carried out reading of information and upgrade.
Along with the arriving of information age, more information is used on " IC-card ", so the double-interface IC card read write line also is subject to using more and more widely.Yet the shortcoming that existing double-interface IC card read write line ubiquity performance is poor, power consumption is high is unfavorable for saving cost.
The utility model content
The purpose of this utility model is, proposes a kind of double-interface IC card read write line, and its performance is good, low in energy consumption, can reduce production costs to a certain extent.
For achieving the above object, the utility model provides a kind of double-interface IC card read write line, it comprises: reader-writer body, the power supply of being located at the system controller in reader-writer body and being electrically connected with system controller, communication control module, man-machine interface control interface, Contact Type Ic Card interface and contactless ic card interface that it also comprises a core processor, is electrically connected by peripheral bus and core processor, described system controller one end and peripheral bus are electrically connected, and described core processor adopts the microcontroller of ARM Cortex-M3 kernel.
Wherein, described system controller one end is electrically connected with a phase-locked loop, and this system controller other end also is electrically connected respectively a crystal oscillator and system reset circuit.
Concrete, it is the ARM Cortex-M3 kernel microcontroller of STM32F103 that described core processor can adopt model, and this microcontroller also is electrically connected with a local bus, and this local bus also is connected with a static RAM and program storage.
In the utility model, described microcontroller is provided with jtag interface, and this microcontroller also is electrically connected with a system bus, is electrically connected by the AHB-TO-APB bridge module between this system bus and peripheral bus.
Further, described peripheral bus comprises APB1 bus and APB2 bus, comprise an AHB2-TO-APB1 bridge and AHB2-TO-APB2 bridge in the AHB-TO-APB bridge module, system bus is connected with APB1 bus and APB2 bus by this AHB2-TO-APB1 bridge and AHB2-TO-APB2 bridge respectively.
Moreover, described communication control module comprises a USB communication control module and Universal Asynchronous Receiver ﹠ dispensing device communication control module, this USB communication control module and contactless ic card interface are connected with the APB1 bus, and Universal Asynchronous Receiver ﹠ dispensing device communication control module, man-machine interface control interface and Contact Type Ic Card interface are connected with the APB2 bus.
In addition, described USB communication control module is electrically connected with USB interface, and the contactless ic card interface is electrically connected with pcb board by a non-contact interface chip and carries aerial coil, and this non-contact interface chip adopts the RF Signal chip of model MFRC531.
In the utility model, described Universal Asynchronous Receiver ﹠ dispensing device communication control module also is electrically connected with the RS232 interface by a RS232 interface chip, the man-machine interface control interface is electrically connected with pilot lamp and/or hummer, and the Contact Type Ic Card interface is electrically connected with the IC-card seat by an intelligent card interface chip; It is the interface chip of MAX232 that described RS232 interface chip adopts model, and it is the chip of NCN8025 that the intelligent card interface chip adopts model.
Further, described APB1 bus also is electrically connected with timer, house dog and general serial data bus, and this general serial data bus is electrically connected with Serial Extension equipment.
In addition, described APB2 bus also is electrically connected with the PSAM interface, and this PSAM interface is connected with the PSAM deck, and this PSAM deck is 4.
Double-interface IC card read write line of the present utility model, it adopts the ARM Cortex-M3 kernel STM32F103 of high-performance, low cost, low-power consumption is core processor, has the Contact Type Ic Card interface, the PSAM card interface, the non-contact IC card interface, not only have the advantages such as performance is good, low in energy consumption, can reduce production costs to a great extent, and can by RS232 serial line interface or USB cause for gossip existing with being connected of PC or terminal.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the modular structure schematic diagram of a kind of specific embodiment of the utility model double-interface IC card read write line.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
as shown in Figure 1, the utility model provides a kind of double-interface IC card read write line, it comprises: reader-writer body 1, the power supply 20 of being located at the system controller 10 in reader-writer body 1 and being electrically connected with system controller 10, it also comprises a core processor, by the communication control module of peripheral bus (APB:Advanced Peripheral Bus) with the core processor electric connection, man-machine interface control interface 31, Contact Type Ic Card interface 32 and contactless ic card interface 33, described system controller 10 1 ends and peripheral bus are electrically connected, described core processor adopts the microcontroller 30 of ARM Cortex-M3 kernel.Double-interface IC card read write line of the present utility model, its ARM Cortex-M3 kernel microcontroller 30 that adopts high-performance, low cost, low-power consumption can reduce costs to a great extent as core processor.
Wherein, described system controller 10 1 ends are electrically connected with a phase-locked loop (PLL:Phase Locked Loop) 12, and this phase-locked loop 12 is used for the unified integration time pulse signal, make the access data that internal memory can be correct.In addition, these system controller 10 other ends also are electrically connected respectively crystal oscillator 14 and the system reset circuit (RST) 16 of a 8MHz.In the utility model, this system controller 10 not only can provide system clock, also can do system bus simultaneously and control.Power supply 20 can adopt outside DC5V power supply or USB-bus (BUS) power supply, and its inside is DC3.3V by the step-down of DC-DC module, and adopts the LC low-pass filtering to reduce electromagnetic interference (EMI).In the utility model specific embodiment, at first described power supply 20 adopts a USB-BUS or the input of direct current 5V power supply, and then carries out step-down by a DC-DC module, and provides stable voltage input by LM1117-3.3V voltage stabilizing chip to system controller 10.
As a kind of preferred embodiment of the present utility model, it is the ARM Cortex-M3 kernel microcontroller 30 of STM32F103 that described core processor can adopt model, this microcontroller 30 also is electrically connected with a local bus 40, and this local bus 40 also is connected with a static RAM (SRAM:Static RAM) 42 and program storage 44.Wherein, described static RAM 42 can adopt 20K SRAM, and it is a kind of internal memory with static access facility, does not need refresh circuit can preserve the data of its storage inside.Program storage 44 can adopt the FLASH storer of 128K, to be used for the storage application program.
In the utility model, described microcontroller 30 is provided with combined testing action group (JTAG:Joint Test Action Group) interface 302, this jtag interface 302 is a kind of international standard test protocol (IEEE1149.1 is compatible), is mainly used in the chip internal test.Moreover this microcontroller 30 also is electrically connected with a system bus (AHB:Advanced High performance Bus) 34, is electrically connected by the AHB-TO-APB bridge module between this system bus 34 and peripheral bus.Described peripheral bus is mainly used in the connection between the peripheral peripheral hardware of low bandwidth, system bus 34 is mainly used in the connection between the high-performance module, the AHB-TO-APB bridge module be on the AHB high-speed bus from module, it is also the unique main equipment of APB peripheral bus, the interface of high-speed bus to the APB bus of low speed low-power consumption is provided, has mainly completed the AHB host-host protocol to the translation function of APB host-host protocol.Concrete, described peripheral bus comprises APB1 bus 50 and APB2 bus 60, comprise an AHB2-TO-APB1 bridge 35 and AHB2-TO-APB2 bridge 36 in the AHB-TO-APB bridge module, system bus 34 is connected with APB1 bus 50 and APB2 bus 60 by this AHB2-TO-APB1 bridge 35 and AHB2-TO-APB2 bridge 36 respectively.
Moreover, described communication control module comprises a USB communication control module 37 and Universal Asynchronous Receiver ﹠ dispensing device (UART:Universal Asynchronous Receiver/Transmitter) communication control module 38, this USB communication control module 37 and contactless ic card interface 33 are connected with APB1 bus 50, and UART communication control module 38, man-machine interface control interface 31 and Contact Type Ic Card interface 32 are connected with APB2 bus 60.Wherein, man-machine interface control interface 31 is electrically connected with pilot lamp and/or hummer 312, and microcontroller 30 can be controlled LED light, hummer to point out different duties by man-machine interface control interface 31.Contact Type Ic Card interface 32 is used for completing the information interaction to the contact type CPU card that meets the ISO7816/PBOC2.0/EMV2000 standard, and this Contact Type Ic Card interface 32 also is electrically connected with IC-card seat 324 by an intelligent card interface chip 322.Contactless ic card interface 33 is used for completing the information interaction to the contact type CPU card that meets the ISO14443/PBOC2.0 standard, and this contactless ic card interface 33 also is electrically connected with pcb board by a non-contact interface chip 332 and carries aerial coil 334.Described USB communication control module 37 is electrically connected with USB interface 372, and UART communication control module 38 also is electrically connected with RS232 interface 384 by a RS232 interface chip 382.As a kind of selectivity embodiment of the present utility model, it is the chip of NCN8025 that described intelligent card interface chip 322 adopts model, non-contact interface chip 332 can adopt the RF Signal chip of model MFRC531, and it is the interface chip of MAX232 that RS232 interface chip 384 can adopt model.
Further, described APB1 bus 50 also is electrically connected with timer 51, house dog (WDT) 52 and general serial data bus (UART2) 53, this UART2 is a kind of general serial data bus, be used for asynchronous communication, this general serial data bus 53 is electrically connected with Serial Extension equipment 54, due to these serial data bus 53 two-way communications, therefore can realize full duplex transmission and reception.
In addition, described APB2 bus 60 also is electrically connected with consumption safety access module (PSAM:Purchase Secure Access Module) interface 61, and this PSAM interface 61 is connected with PSAM deck 62, and this PSAM deck 62 is 4.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. double-interface IC card read write line, the power supply that comprises reader-writer body, is located at the system controller in reader-writer body and is electrically connected with system controller, it is characterized in that, the communication control module, man-machine interface control interface, Contact Type Ic Card interface and the contactless ic card interface that also comprise a core processor, be electrically connected by peripheral bus and core processor, described system controller one end and peripheral bus are electrically connected, and described core processor adopts the microcontroller of ARM Cortex-M3 kernel.
2. double-interface IC card read write line as claimed in claim 1, is characterized in that, described system controller one end is electrically connected with a phase-locked loop, and this system controller other end also is electrically connected respectively a crystal oscillator and system reset circuit.
3. double-interface IC card read write line as claimed in claim 1, it is characterized in that, it is the ARM Cortex-M3 kernel microcontroller of STM32F103 that described core processor adopts model, this microcontroller also is electrically connected with a local bus, and this local bus also is connected with a static RAM and program storage.
4. double-interface IC card read write line as claimed in claim 3, is characterized in that, described microcontroller is provided with jtag interface, and this microcontroller also is electrically connected with a system bus, is electrically connected by the AHB-TO-APB bridge module between this system bus and peripheral bus.
5. double-interface IC card read write line as claimed in claim 4, it is characterized in that, described peripheral bus comprises APB1 bus and APB2 bus, comprise an AHB2-TO-APB1 bridge and AHB2-TO-APB2 bridge in the AHB-TO-APB bridge module, system bus is connected with APB1 bus and APB2 bus by this AHB2-TO-APB1 bridge and AHB2-TO-APB2 bridge respectively.
6. double-interface IC card read write line as claimed in claim 5, it is characterized in that, described communication control module comprises a USB communication control module and Universal Asynchronous Receiver ﹠ dispensing device communication control module, this USB communication control module and contactless ic card interface are connected with the APB1 bus, and Universal Asynchronous Receiver ﹠ dispensing device communication control module, man-machine interface control interface and Contact Type Ic Card interface are connected with the APB2 bus.
7. double-interface IC card read write line as claimed in claim 6, it is characterized in that, described USB communication control module is electrically connected with USB interface, the contactless ic card interface is electrically connected with pcb board by a non-contact interface chip and carries aerial coil, and this non-contact interface chip adopts the RF Signal chip of model MFRC531.
8. double-interface IC card read write line as claimed in claim 6, it is characterized in that, described Universal Asynchronous Receiver ﹠ dispensing device communication control module also is electrically connected with the RS232 interface by a RS232 interface chip, the man-machine interface control interface is electrically connected with pilot lamp and/or hummer, and the Contact Type Ic Card interface is electrically connected with the IC-card seat by an intelligent card interface chip; It is the interface chip of MAX232 that described RS232 interface chip adopts model, and it is the chip of NCN8025 that the intelligent card interface chip adopts model.
9. double-interface IC card read write line as claimed in claim 6, is characterized in that, described APB1 bus also is electrically connected with timer, house dog and general serial data bus, and this general serial data bus is electrically connected with Serial Extension equipment.
10. double-interface IC card read write line as claimed in claim 6, is characterized in that, described APB2 bus also is electrically connected with the PSAM interface, and this PSAM interface is connected with the PSAM deck, and this PSAM deck is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188753 CN203276315U (en) | 2013-04-13 | 2013-04-13 | Double-interface IC card reading/writing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188753 CN203276315U (en) | 2013-04-13 | 2013-04-13 | Double-interface IC card reading/writing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203276315U true CN203276315U (en) | 2013-11-06 |
Family
ID=49506681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320188753 Expired - Fee Related CN203276315U (en) | 2013-04-13 | 2013-04-13 | Double-interface IC card reading/writing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203276315U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106778405A (en) * | 2017-02-15 | 2017-05-31 | 广州中大微电子有限公司 | A kind of card reader of compatible contact and non-contact IC card |
| CN106934309A (en) * | 2017-02-15 | 2017-07-07 | 广州中大微电子有限公司 | A kind of card reader of the Contact Type Ic Card for being embedded in safe module |
-
2013
- 2013-04-13 CN CN 201320188753 patent/CN203276315U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106778405A (en) * | 2017-02-15 | 2017-05-31 | 广州中大微电子有限公司 | A kind of card reader of compatible contact and non-contact IC card |
| CN106934309A (en) * | 2017-02-15 | 2017-07-07 | 广州中大微电子有限公司 | A kind of card reader of the Contact Type Ic Card for being embedded in safe module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104502695B (en) | Zero power consumption energy meter read by radio frequency | |
| CN203720359U (en) | Multi-mode multi-band continuous operational reference system (CORS) datum reference station based on advanced RISC machines 9 (ARM9) | |
| CN103714370B (en) | Lithium-battery-powered half-duplex RFID chip and system thereof | |
| CN102402704B (en) | Compound multifunctional IC card reader-writer | |
| CN203644053U (en) | IC card management system based on bluetooth | |
| CN201828937U (en) | Integrated dual-frequency card sender | |
| CN203276294U (en) | Multifunctional card reader | |
| CN202771603U (en) | Electricity utilization information collector | |
| CN201203873Y (en) | A High Performance Dual Interface Card Reader | |
| CN203276402U (en) | Multifunctional payment terminal | |
| CN202153360U (en) | Portable 134.2 KHz RFID multi-interface reader-writer | |
| CN204423400U (en) | A kind of RFID technique read write line for campus verification system | |
| CN208367721U (en) | A kind of low-power consumption IC card reader based on NB-IoT | |
| CN203276266U (en) | Intelligent adapter | |
| CN201698443U (en) | Usb radio frequency card reader | |
| CN103473861A (en) | Pos machine device based on cellphone card swiping | |
| CN203164989U (en) | Mobile communication terminal | |
| CN201732437U (en) | Radio-frequency intelligent card-swiping device for on-site payment | |
| CN203376672U (en) | Portable integrated data processor | |
| CN203276403U (en) | Gold card reader | |
| CN208141418U (en) | A kind of portable RF ID read-write equipment based on bluetooth connection | |
| CN207677833U (en) | A kind of Portable acquiring equipment SIM card detection device | |
| CN203415003U (en) | Campus card attendance system | |
| CN201867842U (en) | Reading-writing circuit for smart card reader-writer | |
| CN203276401U (en) | Multifunctional code keyboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20170413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |