ISO/IEC 7816-12-ed.1.0

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Identification cards and related devices

Die Annotation des Normtextes ISO/IEC 7816-12-ed.1.0 :

ISO/IEC 7816-12:2005 specifies the operating conditions of an integrated circuit card that provides a USB interface. An integrated circuit card with a USB interface is named USB-ICC. ISO/IEC 7816-12:2005 specifies

• the electrical conditions when a USB-ICC is operated by an interface device - for those contact fields that are not used, when the USB interface is applied;
• the USB standard descriptors and the USB-ICC class specific descriptor;
• the data transfer between host and USB-ICC using bulk transfers or control transfers;
• the control transfers which allow two different protocols named version A and version B;
• the (optional) interrupt transfers to indicate asynchronous events;
• status and error conditions.