STMicroelectronics AN2271 Ekey-Udisk Firmware Application Note

This document describes a firmware implementation for an Ekey-Udisk device based on ST72651. The software is divided into 3 parts: USB management, NAND Flash interface, and Smart Card interface.

Brand: STMicroelectronics
Document type: Application Note
Language: English
Pages: 8
File format: PDF
File size: 59 KB
Published: 07 August, 2012
Updated: 29 September, 2023
MD5 checksum: 75665915C312F8C6F19A41643FA6BFDE
PDF: STMicroelectronics AN2271 Ekey-Udisk Firmware Application Note PDF

About this manual

This document details the software architecture for an Ekey-Udisk solution based on the ST72651 microcontroller. The system is divided into three main parts: USB management using a library compatible with ST7 hardware, a NAND Flash interface migrated from the PFD solution, and a Smart Card interface compliant with ISO 7816 standards.

What's inside

Introduction
System Structure
USB Interface
NAND Flash Interface
Smart Card Interface

Frequently asked questions

What microcontroller is the Ekey-Udisk solution based on?

The device is based on the ST72651.

Which protocols are used for the USB interface?

The solution uses HID protocol for the Ekey function and Mass Storage protocol for the Udisk function.

What standard does the Smart Card interface comply with?

The interface accords with ISO 7816-1, 2, and 3.

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