Table Of Contents - Xilinx EZTag User Manual

Contents
About This Manual ........................................................................ i
Manual Contents ........................................................................... i
Chapter 1 Introduction
Boundary Scan.............................................................................. 1-1
What is IEEE 1149.1................................................................ 1-1
What can it be used for ............................................................ 1-1
How does it work...................................................................... 1-2
JTAG TAP Controller ............................................................... 1-3
JTAG Instructions Supported in FastFLASH Parts .................. 1-5
Device Operations......................................................................... 1-7
Data Security ........................................................................... 1-8
Feedback ................................................................................. 1-8
Disconnecting .......................................................................... 1-8
Modifying a Programmed Design File ........................................... 1-8
BSDL Summary ............................................................................ 1-8
JEDEC 3C Summary .................................................................... 1-9
Chapter 2 EZTag Download Cable Options
XChecker Hardware (Serial) ......................................................... 2-1
Connecting the XChecker Cable................................................... 2-4
Connecting the XChecker Cable to Your Workstation ............. 2-4
Connecting the XChecker Cable to Your PC ........................... 2-4
Connection to Your Target System.......................................... 2-5
EZTAG User Guide
The TAP Controller ............................................................. 1-2
The Instruction Register...................................................... 1-2
The Data Registers............................................................. 1-2
JTAG TAP Controller States............................................... 1-4
Mandatory Boundary Scan Instructions.............................. 1-5
Optional Boundary Scan Instructions ................................. 1-6
FastFLASH Reconfiguration Instructions............................ 1-6
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