Abstract:
A USB device includes first and second communications ports and a processor operable for configuring the first communications port for connecting to a USB host and configuring the second communications port as a USB master connecting to a USB slave device. The processor can be formed as a USB device controller operatively connected to the first communications port and USB On-The-Go device controller operatively connected to a second communications port for creating a point-to-point connection to the USB slave device.
Abstract:
A USB mass storage device includes a memory, USB interface and USB controller. A biometric circuit provides biometric authentication and a secure microcontroller is operatively connected to the biometric circuit and the USB controller and operative in accordance as a trusted platform and having a command set to access security functions and trust authentication of a user using the biometric circuit.
Abstract:
A USB mass storage device includes a memory, USB interface and USB controller. A biometric circuit provides biometric authentication and a secure microcontroller is operatively connected to the biometric circuit and the USB controller and operative in accordance as a trusted platform and having a command set to access security functions and trust authentication of a user using the biometric circuit.
Abstract:
A USB device includes first and second communications ports and a processor operable for configuring the first communications port for connecting to a USB host and configuring the second communications port as a USB master connecting to a USB slave device. The processor can be formed as a USB device controller operatively connected to the first communications port and USB On-The-Go device controller operatively connected to a second communications port for creating a point-to-point connection to the USB slave device.
Abstract:
An integrated circuit for a smart card may include a universal serial bus (USB) transceiver for communicating with a USB host device, and a microprocessor connected to the USB transceiver and operable in a test mode and a user mode. When in the test mode, the microprocessor may perform a test operation based upon receiving at least one test vendor specific request (VSR) from the USB host device via the at least one USB transceiver. By way of example, the test operation may include scan testing the microprocessor's control logic, detecting a status of at least one buffer and communicating the status to the USB host device, writing test data to at least one designated buffer and sending the test data from the at least one designated buffer to the USB host device, and/or operating with reduced power.