Multipurpose contactless card supporting large amount payment and online recharge and application method thereof

Multipurpose contactless card supporting large amount payment and online recharge and application method thereof

CN
  • CN 101,789,152 A
  • Filed: 02/11/2010
  • Published: 07/28/2010
  • Est. Priority Date: 02/11/2010
  • Status: Active Application
First Claim
Patent Images

1. support a large sum of money payment and online multipurpose contactless card of supplementing with money for one kind, comprising:

  • the storer (E of (ROM) of central processing unit (CPU), storage operating system, data-carrier store (RAM), storing applied data 2PROM), be used to encrypt or the encryption unit of decrypt operation, meet ISO/IEC144493 or ISO/IEC15693 standard radio frequency interface circuit, comprise modulation circuit, demodulator circuit and antenna circuit, it is characterized in that;

    also comprise and mobile phone TF (MicroSD) card slot corresponding hardware communication interface, this hardware communication interface comprise the 0th to 3 data-interface (DAT0~

    3), CMD command communication interface, CLK clock input interface, positive source VCC interface, the GND interface;

    Wherein with TF (MicroSD) card slot corresponding hardware communication interface in the CLK interface for supporting that central processing unit provides the work clock input in a large sum of money payment and the online multipurpose contactless card of supplementing with money, be connected to central processing unit (CPU) the clock signal input terminal mouth of supporting in a large sum of money payment and the online multipurpose contactless card of supplementing with money;

    The the 0th to 3 data input/output interface (DAT0~

    3) is central processing unit (CPU) and cell-phone microprocessor (MCU) data communication interface in a large sum of money payment and the online multipurpose contactless card of supplementing with money, is connected to the data input/output port of supporting central processing unit (CPU) in a large sum of money payment and the online multipurpose contactless card of supplementing with money;

    The CMD interface is the interface that cell-phone microprocessor (MCU) and the central processing unit (CPU) in the card carry out transmission command, is connected to the data input/output port of supporting the central processing unit (CPU) in a large sum of money payment and the online multipurpose contactless card of supplementing with money;

    The VCC interface is to support a large sum of money payment and the interior all functions circuit of online multipurpose contactless card of supplementing with money that the port of direct supply is provided, and is connected to the power input of each functional circuit in the card;

    The GND interface is to support all functions circuit in a large sum of money payment and the online multipurpose contactless card of supplementing with money that grounding ports is provided, and is connected to the earth terminal of each functional circuit in the card.

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