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Tanner L-Edit v16用户指南
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L-Edit Pro是Tanner EDA软件公司所出品的一个IC设计和验证的高性能软件系统模块,具有高效率,交互式等特点,强大而且完善的功能包括从IC设计到输出,以及最后的加工服务,完全可以媲美百万美元级的IC设计软件。L-Edit Pro包含IC设计编辑器(Layout Editor)、自动布线系统(Standard Cell Place & Route)、线上设计规则检查器(DRC)、组件特性提取器(Device Extractor)、设计布局与电路netlist的比较器(LVS)、CMOS Library、Marco Library,这些模块组成了一个完整的IC设计与验证解决方案。L-Edit Pro丰富完善的功能为每个IC设计者和生产商提供了快速、易用、精确的设计系统。
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L-Edit User’s Guide
Release 16.3
June 2015
© 1988-2015 Mentor Graphics Corporation
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L-Edit 16 User Guide—Contents
L-Edit 16 User Guide 1
Section 1: Layout Design and Editing
1 Library and Design Configuration 43
Database Options in L-Edit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
“Design” versus “Library”. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
OpenAccess Database Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
OpenAccess Cell Libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Cell Reservations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
TDB Database Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
TDB Cell Libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Launching L-Edit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Opening an OpenAccess Database . . . . . . . . . . . . . . . . . . . . . . . . . 45
lib.defs - the Library Path File in OpenAccess . . . . . . . . . . . . . . . . . . 46
Auto Loading TCL Scripts in an OpenAccess Database . . . . . . . . . . 46
File Contents in an OpenAccess Database . . . . . . . . . . . . . . . . . . . . 47
Using a Command-Line Argument to Launch a TDB File. . . . . . . . . 47
Establishing Technology Information . . . . . . . . . . . . . . . . . . . . . . . . . 48
OpenAccess Technology Libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Protecting Your Data in Attached and Referenced Libraries . . . . . . 49
Setting the Technology Reference in an OpenAccess Database. . . . 50
Technology Reference Options for OpenAccess . . . . . . . . . . . . . . . . 51
OpenAccess Attached Libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Technology Reference Options for a Tanner Database. . . . . . . . . . . . 53
Importing Technology into a Design. . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Importing Technology from a TDB File. . . . . . . . . . . . . . . . . . . . . . . . 54
Importing a Setup from Virtuoso. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Importing a Setup from Laker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Importing a GDS Layer Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
GDS Layer Map File Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Importing CDF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Layer Merging During Imports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
2 Application and Design Setup 60
Setting the Number of Available Colors . . . . . . . . . . . . . . . . . . . . . . . . 60
Application Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Application Configuration Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Workgroup and User Configuration Files . . . . . . . . . . . . . . . . . . . . . . . . 61
Editing Configuration Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Contents of Configuration Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Setup Application–General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Application–Editing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Setup Application–Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Setup Application–Mouse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Setup Application–Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Setup Application–UPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Setup Application–Rendering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Advanced Performance Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Setup Application–Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Setup Application–Text Editor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Files Modified Outside the Text Editor . . . . . . . . . . . . . . . . . . . . . . . . 78
Setup Application–Text Style . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Adding Keywords to a Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Design Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
L-Edit 16 User Guide—Contents
(Continued)
L-Edit 16 User Guide 2
Internal Units, Display Units, and Technology Units. . . . . . . . . . . . . 80
Setup Design–Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Setup Design–Grid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Setting and Displaying the Grid Layer . . . . . . . . . . . . . . . . . . . . . . . . 84
Setup Design–Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Selection and Deselection Ranges. . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Setup Design–Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Setup Design–Libraries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Setup Design–Object Snap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Setup Design—Interactive DRC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Setup Design–Node Highlighting . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Setup Design–Valid Vias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Layer Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Common Controls in the Setup Layers Tabs. . . . . . . . . . . . . . . . . . . . . . 90
General Layer Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Derivation Layer Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Rendering Layer Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Rendering Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Paint Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Add Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Subtract Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Rendering Passes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Color. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Outline Style . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Listing the Layers in a File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Special Layers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Layer Purpose Pairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Predefined Layer Purposes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Predefined Layer Name-Number Mappings. . . . . . . . . . . . . . . . . . . 102
Adding a Custom Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Adding, Copying or Renaming a Layer. . . . . . . . . . . . . . . . . . . . . . 104
Deleting a Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
3 Opening and Closing Designs 106
Creating a New Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Opening an Existing Design. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Saving a TDB File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Converting a TDB File to OpenAccess Format. . . . . . . . . . . . . . . . 110
The Four TDB to Open Access Conversion Options . . . . . . . . . . . . 111
Local . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Attached or Referenced. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Copied . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Renaming or Relocating a TDB File. . . . . . . . . . . . . . . . . . . . . . . . . 113
Converting an OpenAccess File to TDB Format. . . . . . . . . . . . . . . 114
Renaming or Relocating an Open Access File. . . . . . . . . . . . . . . . . 114
Closing a Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Printing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Layout Print Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Print Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Print Preview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Copying and Saving Layout Images . . . . . . . . . . . . . . . . . . . . . . . 121
File Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
L-Edit 16 User Guide—Contents
(Continued)
L-Edit 16 User Guide 3
Listing Object Types by Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Transferring File Information to Cells . . . . . . . . . . . . . . . . . . . . . . . 123
Properties. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Property Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Binary Large Object (“Blob”) Properties . . . . . . . . . . . . . . . . . . . . . . . . 124
Viewing and Editing Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Adding a Property . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Deleting a Property . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Renaming a Property. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Deleting a Property Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Editing a Property Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Adding a Copyright, Logo or Text to a File . . . . . . . . . . . . . . . . . . . . 126
Adding True Type Fonts to a Design . . . . . . . . . . . . . . . . . . . . . . . . 127
Using the
alphabet.tdb File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Rescaling a Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Exiting L-Edit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Abnormal Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
4 Importing and Exporting Files 133
Importing Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Importing GDS Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Prompt if unknown layers are found. . . . . . . . . . . . . . . . . . . . . . . . . 134
Setting the View Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Importing CIF Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Importing OASIS Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Prompt if unknown layers are found. . . . . . . . . . . . . . . . . . . . . . . . . 138
Importing DXF Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Draw > Convert > Connect Segments. . . . . . . . . . . . . . . . . . . . . . . . . . 140
Importing Gerber Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Importing Graphics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Merging and Dithering Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Exporting Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Exporting GDS Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Mapping the GDS Data Type and Purpose. . . . . . . . . . . . . . . . . . . . . . 145
Polygons with Too Many Vertices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Exporting CIF Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Exporting OASIS Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Exporting DXF Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Exporting Gerber Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Exporting PostScript Masks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
CIF File Formatting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Calls (Instances). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Geometric Primitives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Layers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Fabrication Cell. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Restrictions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Extensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Wires in CIF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Scaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
GDSII File Formatting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
GDSII Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
GDSII Naming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
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