Copyright © 1999 IEEE. All rights reserved.
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Contents
1. Overview.............................................................................................................................................. 1
1.1 Scope............................................................................................................................................ 3
1.2 Purpose......................................................................................................................................... 4
2. References............................................................................................................................................ 4
3. Definitions, acronyms, and abbreviations............................................................................................ 4
3.1 Definitions.................................................................................................................................... 4
3.2 Acronyms and abbreviations........................................................................................................ 7
4. Structure of this standard ..................................................................................................................... 7
5. STIL orientation and capabilities tutorial (informative)......................................................................8
5.1 Hello Tester.................................................................................................................................. 8
5.2 Basic LS245............................................................................................................................... 13
5.3 STIL timing expressions/”Spec” information............................................................................ 17
5.4 Structural test (scan) .................................................................................................................. 22
5.5 Advanced scan ........................................................................................................................... 26
5.6 IEEE Std 1149.1-1990 scan....................................................................................................... 32
5.7 Multiple data elements per test cycle......................................................................................... 37
5.8 Pattern reuse/direct access test................................................................................................... 41
5.9 Event data/non-cyclized STIL information ............................................................................... 45
6. STIL syntax description..................................................................................................................... 55
6.1 Case sensitivity .......................................................................................................................... 55
6.2 Whitespace................................................................................................................................. 55
6.3 Reserved words.......................................................................................................................... 55
6.4 Reserved characters ................................................................................................................... 57
6.5 Comments .................................................................................................................................. 58
6.6 Token length .............................................................................................................................. 58
6.7 Character strings ........................................................................................................................ 58
6.8 User-defined name characteristics............................................................................................. 59
6.9 Domain names ........................................................................................................................... 59
6.10 Signal and group name characteristics.......................................................................................60
6.11 Timing name constructs............................................................................................................. 60
6.12 Number characteristics............................................................................................................... 60
6.13 Timing expressions and units (time_expr)................................................................................. 61
6.14 Signal expressions (sigref_expr)................................................................................................ 63
6.15 WaveformChar characteristics................................................................................................... 64
6.16 STIL name spaces and name resolution..................................................................................... 65
7. Statement structure and organization of STIL information............................................................... 67
7.1 Top-level statements and required ordering .............................................................................. 68
7.2 Optional top-level statements .................................................................................................... 70
7.3 STIL files ................................................................................................................................... 70
