Boundary-Scan Tutorial
Boundary-Scan Tutorial
See the ASSET homepage on the World Wide Web at
http://www.asset-intertech.com
ASSET, the ASSET logo and ScanWorks are registered trademarks, and DFT Analyzer is a trademark of
ASSET InterTech, Inc.
Windows is a registered trademark of Microsoft Corporation.
© 2007-2009, ASSET InterTech, Inc.
© 2007, R.G. Bennetts
ii Boundary-Scan Tutorial
Table of Contents
Introduction .............................................................................................................................................................. 5
Chapter 1: The Motivation for Boundary-Scan Architecture ............................................................................... 6
Chapter 2: The Principle of Boundary-Scan Architecture ................................................................................... 7
Using the Scan Path ................................................................................................................................................................. 7
Chapter 3: IEEE 1149.1 Device Architecture ....................................................................................................... 11
The Instruction Register ........................................................................................................................................................ ...
Voir