Microchip ATAES132A Manual

Microchip Ikke kategoriseret ATAES132A

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Atmel CryptoAuthentication

ATAES132A Firmware Development Library

USER GUIDE

Introduction

This user guide describes how to use the Atmel® CryptoAuthentication™

ATAES132A Firmware Development Library with a customized security

project and how to tune it towards the hardware. To fully understand this

document, it is required to have the library code base.

The ATAES132A is fully backwards compatible with the ATAES132. As a

result, the ATAES132A library is an extension of the ATAES132 library.

There are additional definitions added into ATAES132 library to support

ATAES132A specific commands.

Features

•Layered and Modular Design

•Compact and Optimized for 8- and 32-bit Microcontrollers

•Easy to Port

•Supports I2C and SPI Communication

•Distributed as Source Code

Atmel-8759A-CryptoAuth-ATAES132A-FW-Dev-Library_User Guide-01/2016

Table of Contents

Introduction......................................................................................................................1

Features.......................................................................................................................... 1

1. Overview....................................................................................................................3

1.1. Layered Design............................................................................................................................ 3

1.1.1. Physical Layer............................................................................................................... 4

1.1.2. Communication Layer....................................................................................................4

1.1.3. Command Marshaling Layer..........................................................................................4

1.1.4. Application Layer........................................................................................................... 4

1.2. Portability......................................................................................................................................4

1.3. Robustness...................................................................................................................................5

1.4. Optimization..................................................................................................................................5

2. Project........................................................................................................................6

2.1. Example Projects..........................................................................................................................6

2.2. Project Integration........................................................................................................................ 6

2.2.1. Folder Structure............................................................................................................. 6

2.2.2. Porting........................................................................................................................... 6

3. Tuning........................................................................................................................9

3.1. Removal of Command Marshaling Layer..................................................................................... 9

3.2. Removal of Communication Layer............................................................................................... 9

3.3. I2C Interface Using GPIO aka "bit-bang" Instead of I

2C Hardware.............................................. 9

4. Revision History.......................................................................................................10

Atmel ATAES132A Firmware Development Library [USER GUIDE]

Atmel-8759A-CryptoAuth-ATAES132A-FW-Dev-Library_User Guide-01/2016

Produkt Specifikationer

Mærke:	Microchip
Kategori:	Ikke kategoriseret
Model:	ATAES132A

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