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Technology File and Display Resource File
User Guide
Product Version 5.1.41
December 2005
1995-2005 Cadence Design Systems, Inc. All rights reserved.
Printed in the United States of America.
Cadence Design Systems, Inc., 555 River Oaks Parkway, San Jose, CA 95134, USA
Trademarks: Trademarks and service marks of Cadence Design Systems, Inc. (Cadence) contained in
this document are attributed to Cadence with the appropriate symbol. For queries regarding Cadence’s
trademarks, contact the corporate legal department at the address shown above or call 1-800-862-4522.
All other trademarks are the property of their respective holders.
Restricted Print Permission: This publication is protected by copyright and any unauthorized use of this
publication may violate copyright, trademark, and other laws. Except as specified in this permission
statement, this publication may not be copied, reproduced, modified, published, uploaded, posted,
transmitted, or distributed in any way, without prior written permission from Cadence. This statement grants
you permission to print one (1) hard copy of this publication subject to the following conditions:
1. The publication may be used solely for personal, informational, and noncommercial purposes;
2. The publication may not be modified in any way;
3. Any copy of the publication or portion thereof must include all original copyright, trademark, and other
proprietary notices and this permission statement; and
4. Cadence reserves the right to revoke this authorization at any time, and any such use shall be
discontinued immediately upon written notice from Cadence.
Disclaimer: Information in this publication is subject to change without notice and does not represent a
commitment on the part of Cadence. The information contained herein is the proprietary and confidential
information of Cadence or its licensors, and is supplied subject to, and may be used only by Cadence’s
customer in accordance with, a written agreement between Cadence and its customer. Except as may be
explicitly set forth in such agreement, Cadence does not make, and expressly disclaims, any
representations or warranties as to the completeness, accuracy or usefulness of the information contained
in this document. Cadence does not warrant that use of such information will not infringe any third party
rights, nor does Cadence assume any liability for damages or costs of any kind that may result from use of
such information.
Restricted Rights: Use, duplication, or disclosure by the Government is subject to restrictions as set forth
in FAR52.227-14 and DFAR252.227-7013 et seq. or its successor.
Technology File and Display Resource File User Guide
December 2005 3 Product Version 5.1.41
Related Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Typographic and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Data Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
ASCII and DFII SKILL Syntax Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Database Identification Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
1
About the Technology File and Display Resource File. . . . . . . 21
Cadence Design Technology Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Files Containing Technology Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
How Technology Data Fits into and Is Used in the Design Flow . . . . . . . . . . . . . . . . 23
Which Technology Data Does Your Application Use? . . . . . . . . . . . . . . . . . . . . . . . . 23
What Technology Data Does Your Application Require? . . . . . . . . . . . . . . . . . . . . . . 23
The Technology File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Technology File Development and Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Technology File Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
The Display Resource File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Display Resource File Development and Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Display Resource File Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
How the Technology File and Display Resource File Work Together . . . . . . . . . . . . . . . . 36
The Technology File Manager and User Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Invoking the Technology File Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Technology File Tool Box Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
The Display Resources Manager and User Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Invoking the Display Resources Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Display Resources Tool Box Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Working in a Design Manager Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Contents
Technology File and Display Resource File User Guide
December 2005 4 Product Version 5.1.41
2
Creating a Technology File: Methods and General Guidelines
43
Methods of Initial ASCII File Creation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
General Guidelines for Specifying Technology Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Technology File Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
The Technology File Include Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
The Technology File Comment Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3
Creating a Technology File: Specifying Definitions. . . . . . . . . . . 47
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Sample Controls Class . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Specifying Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Layer Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Sample Layer Definitions Class . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Specifying Layer Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
Sample Devices Class . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Specifying Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Site Definitions - OpenAccess only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Via Definitions - OpenAccess only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Via Specifications - OpenAccess only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
4
Creating a Technology File: Specifying Generic Rules . . . . . . 91
Layer Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Sample Layer Rules Class . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Specifying Layer Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Physical Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Sample Physical Rules Class . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Specifying Physical Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Electrical Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Technology File and Display Resource File User Guide
December 2005 5 Product Version 5.1.41
Sample Electrical Rules Class . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Specifying Electrical Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
5
Creating a Technology File: Specifying Application-Specific
Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Virtuoso Layout Editor Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Sample Layout Editor Rules Class . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Specifying Layout Editor Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Virtuoso XL Layout Editor Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Sample Virtuoso XL Rules Class . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Specifying Virtuoso XL Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Virtuoso Compactor Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Sample Compactor Rules Class . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Specifying Compactor Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Place and Route Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Sample Place and Route Rules (prRules) Class - CDBA only . . . . . . . . . . . . . . . . . 139
Specifying Place and Route Rules - CDBA only . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Route Specifications - OpenAccess only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
6
Creating a Display Resource File. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Methods of Initial Display Resource File Creation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Display Resource File Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
What a Display Resource File Defines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Sample Display Resource File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Specifying Display Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Specifying Display Devices: drDefineDisplay() . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Specifying Colors: drDefineColor() . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Specifying Stipple Patterns: drDefineStipple() . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Specifying Line Styles: drDefineLineStyle() . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Specifying Display Packets: drDefinePacket() . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Specifying Display Packet Aliases: drDefinePacketAlias() . . . . . . . . . . . . . . . . . . . . 176
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