AN2271 Datasheet, PDF (1/8 Pages) STMicroelectronics – Ekey-Udisk solution

AN2271
APPLICATION NOTE
Ekey-Udisk solution
Introduction
This document describes a firmware implementation for an Ekey-Udisk device based on
ST72651.
The software is divided into 3 parts:
● USB management: the main USB operations are managed by a USB library with USB
hardware, which is not the focus in this documentation. For further information on this
subject, please refer to the ST7 USB software library documentation.
● NAND Flash interface: this part software is migrated from PFD solution. How to
implement it is not mentioned in this documentation.
● Smart Card interface: this interface is implemented by timer and accords ISO7816-1,
2, 3.
December 2005
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