2 Note

Introduction
307507-002 3
Contents
1 Introduction.....................................................................................................................................7
1.1 Terminology ......................................................................................................................8
1.2 Reference Documents .....................................................................................................8
2 Theory..............................................................................................................................................9
3 Powered Testing With Digital Vectors (ICT) ...........................................................................11
3.1 Using Voltage Identifier (VID) Signals.......................................................................11
3.2 Using Control Signals ....................................................................................................11
3.3 Using Test Head Loads..................................................................................................13
4 Using Voltage Identifier (VID) Signals.....................................................................................14
4.1 Using Control Signals ....................................................................................................14
4.2 Using Test Head Loads..................................................................................................16
5 Un-Powered Testing (MDA)........................................................................................................18
6 Related Specifications .................................................................................................................20
7 Ball Usage......................................................................................................................................22