×

Memory card and semiconductor device

  • US 7,946,500 B2
  • Filed: 12/16/2007
  • Issued: 05/24/2011
  • Est. Priority Date: 11/04/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. A memory card, comprising:

  • a card controller;

    a nonvolatile memory connected to said card controller;

    an IC card microcomputer;

    a first potential supply pin and a second potential supply pin, each as a power pin;

    a command pin to supply a command that instructs said card controller on an operation or checks a state;

    a data pin for data input/output;

    a clock pin for input of a clock signal; and

    two antenna connecting pins,wherein the IC card microcomputer inputs and outputs data from an antenna connected to said antenna connecting pins.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×