CN203276294U - Multifunctional card reader - Google Patents
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- CN203276294U CN203276294U CN 201320219678 CN201320219678U CN203276294U CN 203276294 U CN203276294 U CN 203276294U CN 201320219678 CN201320219678 CN 201320219678 CN 201320219678 U CN201320219678 U CN 201320219678U CN 203276294 U CN203276294 U CN 203276294U
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Abstract
The utility model relates to the field of an IC card read-write apparatus, and concretely discloses a multifunctional card reader. The multifunctional card reader comprises a reader-writer body, a system controller arranged inside the reader-writer body, and a power source electrically connected to the system controller. The multifunctional card reader further comprises a core processor, and a second-generation ID card interface, a contact type IC card interface and a non-contact type IC card interface which are all electrically connected with the core processor via advanced peripheral buses. One end of the system controller is electrically connected with the advanced peripheral buses. The core processor is a microcontroller which has an ARM Cortex-M3 core. The second-generation ID card interface is electrically connected with an SAM-V module. The multifunctional card reader has the advantages of fine performance, low power dissipation or the like, and enables the production cost to be reduced to a great degree.
Description
Technical field
The utility model relates to IC-card read-write equipment field, relates in particular to a kind of multifunctional card reader.
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.Multifunctional card reader 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 support 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, coordinate the SAM-V module, support reading second-generation identification card information.
Along with the arriving of information age, more information is used on " IC-card ", so multifunctional card reader also is subject to using more and more widely.Yet the shortcoming that existing multifunctional card reader 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 multifunctional card reader, 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 multifunctional card reader, 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, it also comprises a core processor, China second-generation identity card interface by peripheral bus and core processor electric connection, Contact Type Ic Card interface and contactless ic card interface, described system controller one end and peripheral bus are electrically connected, described core processor adopts the microcontroller of ARM Cortex-M3 kernel, this China second-generation identity card interface and a SAM-V module are electrically connected.
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 adopts 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 peripheral bus also is electrically connected with communication control module and man-machine interface control interface, this 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.
multifunctional card reader of the present utility model, it adopts high-performance, low-cost, the ARMCortex-M3 kernel STM32F103 of low-power consumption is core processor, can support Contact Type Ic Card, non-contact IC card (comprising double-interface card), special-shaped card and mobile-phone payment card carry out reading of information and upgrade, can support reading second-generation identification card information, maximum can be supported four PSAM decks, not only has performance good, the advantage such as 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 multifunctional card reader.
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 multifunctional card reader, 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 China second-generation identity card interface 31 of peripheral bus (APB:Advanced Peripheral Bus) with the core processor electric connection, 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, this China second-generation identity card interface 31 and a SAM-V(secure access and control module in validation) module 312 electric connections.Described SAM-V module 312 is to be located in card reader, have the parts to the control of second-generation resident identification card spare internal information, safety verification, output function, SAM-V module 312 is accepted the order of card reader by China second-generation identity card interface 31, and with the second generation can only I.D. the IC-card communication, the legal card of the output checking/information that fastens is to card reader.Multifunctional card reader 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, peripheral bus of the present utility model also is electrically connected with communication control module and man-machine interface control interface 61, this 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 61 and Contact Type Ic Card interface 32 are connected with APB2 bus 60.Wherein, man-machine interface control interface 61 is electrically connected with pilot lamp and/or hummer 62, and microcontroller 30 can be controlled LED light, hummer to point out different duties by man-machine interface control interface 61.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 63, and this PSAM interface 63 is connected with PSAM deck 64, and 64, this PSAM card 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. multifunctional card reader, 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 China second-generation identity card 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, described core processor adopts the microcontroller of ARM Cortex-M3 kernel, and this China second-generation identity card interface and a SAM-V module are electrically connected.
2. multifunctional card reader 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. multifunctional card reader 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. multifunctional card reader 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. multifunctional card reader 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. multifunctional card reader as claimed in claim 5, it is characterized in that, described peripheral bus also is electrically connected with communication control module and man-machine interface control interface, this 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. multifunctional card reader 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. multifunctional card reader 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. multifunctional card reader 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. multifunctional card reader 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 201320219678 CN203276294U (en) | 2013-04-13 | 2013-04-13 | Multifunctional card reader |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320219678 CN203276294U (en) | 2013-04-13 | 2013-04-13 | Multifunctional card reader |
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| CN203276294U true CN203276294U (en) | 2013-11-06 |
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| CN 201320219678 Expired - Fee Related CN203276294U (en) | 2013-04-13 | 2013-04-13 | Multifunctional card reader |
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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 |
| CN106845573A (en) * | 2016-12-31 | 2017-06-13 | 广州中大微电子有限公司 | A kind of contact IC card reader-writer of integrated GPRS |
-
2013
- 2013-04-13 CN CN 201320219678 patent/CN203276294U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106845573A (en) * | 2016-12-31 | 2017-06-13 | 广州中大微电子有限公司 | A kind of contact IC card reader-writer of integrated GPRS |
| 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 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20170413 |