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NEW SIGNED LICENSE REQUIRED:
Si2 OpenAccess Extension Downloads, like oaScript and oaxPop, NOW require the signed: OpenAccess ESG License V2.0.1 (March 15, 2017)

Your company should download, sign, and submit OpenAccess ESG License V2.0.1 (March 15, 2017). See See License Information Here!

Lef/Def Exchange Format Ver5.8 and Above

 

Latest File Releases
Package Latest Version Date Notes / Monitor View
LEF DEF v5.8 and Above Format Specification5.80-p013 May 1, 2017 Release Notes - Monitor this package View
LEF/DEF v5.8 and Above Toolkit5.8-p025 Apache License June 30, 2017 Release Notes - Monitor this package View
 

 
Latest News
LEF/DEF 5.8-p025 parser toolkits posted.    Si2 Admin - 2017-06-30 11:18   [Lef/Def Exchange Format Ver5.8 and Above]
Source code for LEF/DEF version 5.8 P025 parser toolkit including C++ and C APIs to the parser. 1. Source code for LEF/DEF version 5.8 P025 parser toolkit including C++ and C APIs to the parser The LEF/DEF version 5.8 P025 parser toolkit includes the following changes: 1. Fixed potential crash when calling LefDefParser::lefrSetLimitPerMsg 2. ITS 1633: lefwLayerRoutingSpacingEndOfLine adds semicolon before possible PARALLELEDGE 3. ITS 1634: lefwLayerACCurrentDensity doesn't print the ";" 4. ITS 1637: Parser does not handle implicit port 5. ITS 1639: Incorrect comparing operator used in defrInitSession function The source code and documentation for the Licensed Materials are contained in the following kits: def_5.8-p025.tar.Z; lef_5.8-p025.tar.Z. The parsers contained in the Licensed Materials are required to compile the LEF and DEF translator code supplied with the Open Access 22.50 release. They should be used when compiling the translators in OA 22.50-P068 and later releases. The kits contained in the Licensed Materials are not compatible with the Open Access 22.43 release. The parsers supplied in the lef/def_5.8-p002.tar.Z kits should be used to compile the lef/def translators supplied with the OpenAccess 22.43 release.

LEF/DEF 5.8-p023 parser toolkits posted.    Si2 Admin - 2017-05-01 13:33   [Lef/Def Exchange Format Ver5.8 and Above]
Source code for LEF/DEF version 5.8 P023 parser toolkit including C++ and C APIs to the parser includes the following changes:New callbacks for the LEF parser: extern void lefrSetMacroSiteCbk(lefrMacroSiteCbkFnType); extern void lefrSetMacroForeignCbk(lefrMacroForeignCbkFnType); extern void lefrUnsetMacroSiteCbk(); extern void lefrUnsetMacroForeignCbk(); The parsers contained in the Licensed Materials are required to compile the LEF and DEF translator code supplied with the Open Access 22.50 release. They should be used when compiling the translators in OA 22.50-P064 and later releases. The kits contained in the Licensed Materials are not compatible with the Open Access 22.43 release. The parsers supplied in the lef/def_5.8-p002.tar.Z kits should be used to compile the lef/def translators supplied with the OpenAccess 22.43 release.

LEF DEF v5.8p013 Format Specification Posted    Si2 Admin - 2017-05-01 13:30   [Lef/Def Exchange Format Ver5.8 and Above]
The LEF/DEF API Format Specification version 5.8 P013 includes the following updates: Documentation for new callbacks in the LEF parser: <br>extern void lefrSetMacroSiteCbk(lefrMacroSiteCbkFnType); <br>extern void lefrSetMacroForeignCbk(lefrMacroForeignCbkFnType); <br>extern void lefrUnsetMacroSiteCbk(); <br>extern void lefrUnsetMacroForeignCbk();

LEF/DEF 5.8-p021 parser toolkits posted.   Si2 Admin - 2017-03-06 15:29   [Lef/Def Exchange Format Ver5.8 and Above]
The LEF/DEF version 5.8 P021 parser toolkit includes the following changes: 1. Source code for LEF/DEF version 5.8 P021 parser toolkit including C++ and C APIs to the parser The LEF/DEF version 5.8 P021 parser toolkit includes the following changes: 1. Parse DEF MASKSHIFT value as a string instead of an integer. 2. Multiple PORT CLASS BUMP in LEF pre-5.8 can cause a crash. 3. Print doubles in Windows in the same style as Linux. The source code and documentation for the Licensed Materials are contained in the following kits: def_5.8-p021.tar.Z; lef_5.8-p021.tar.Z. The parsers contained in the Licensed Materials are required to compile the LEF and DEF translator code supplied with the Open Access 22.50 release. They should be used when compiling the translators in OA 22.50-P062 and later releases. The kits contained in the Licensed Materials are not compatible with the Open Access 22.43 release. The parsers supplied in the lef/def_5.8-p002.tar.Z kits should be used to compile the lef/def translators supplied with the OpenAccess 22.43 release.

LEF DEF v5.8p010 Format Specification Posted    Si2 Admin - 2017-01-27 09:41   [Lef/Def Exchange Format Ver5.8 and Above]
Updated Documentation for the LEF/DEF API Format Specification Version 05.80 P010 includes: 1) The addition of the new LEF58_VIAINPINONLY property for LEF MACRO PIN.

LEF/DEF 5.8 p018 parser toolkits posted.    Si2 Admin - 2016-11-08 09:38   [Lef/Def Exchange Format Ver5.8 and Above]
The LEF/DEF version 5.8 P018 parser toolkit includes the following changes: The LEF/DEF version 5.8 P018 parser toolkit includes the following changes: 1) Bug fix: Follow-up to ITS 1590 - Change LEF *AREA, *CAR, and FREQUENCY parameters from signed integer to double values. The parsers contained in LEF/DEF 5.8 p018 are required to compile the LEF and DEF translator code supplied with the Open Access 22.50 release. They should be used when compiling the translators in OA 22.50-P054 and later releases. The kits contained in these Licensed Materials are not compatible with the Open Access 22.43 release. The parsers supplied in the lef/def_5.8-p002.tar.Z kits should be used to compile the lef/def translators supplied with the OpenAccess 22.43 release.

LEF/DEF 5.8 p017 parser toolkits posted.    Si2 Admin - 2016-09-30 11:58   [Lef/Def Exchange Format Ver5.8 and Above]
The LEF/DEF version 5.8 P017 parser toolkit includes the following changes: 1) Bug fix: Support for escaped double quotes in property strings. *** The source code and documentation for the Licensed Materials are contained in the following kits: def_5.8-p017.tar.Z lef_5.8-p017.tar.Z **** NOTE: The parsers contained in the Licensed Materials are required to compile the LEF and DEF translator code supplied with the Open Access 22.50 release. They should be used when compiling the translators in OA 22.50-P050 and later releases. ***** ***** IMPORTANT!!! The kits contained in the Licensed Materials are not compatible with the Open Access 22.43 release series. The parsers supplied in the lef/def_5.8-p002.tar.Z kits should be used to compile the lef/def translators supplied with the OpenAccess 22.43 release. ***

LEF/DEF 5.8 p016 parser toolkits posted.    Si2 Admin - 2016-08-23 16:59   [Lef/Def Exchange Format Ver5.8 and Above]
The LEF/DEF version 5.8 P016 parser toolkit includes the following changes: 1) Bug fix for #1590: Pin antenna data should not be limited to signed integer 2) Bug fix for #1599: The parser should always error out when reading binary files The source code and documentation for the Licensed Materials are contained in the following kits: def_5.8-p016.tar.Z and lef_5.8-p016.tar.Z. The parsers contained in the Licensed Materials are required to compile the LEF and DEF translator code supplied with the Open Access 22.50 release. They should be used when compiling the translators in OA 22.50-P049 and later releases. NOTICE: ------- The 5.8-p016 kits are NOT COMPATIBLE with the Open Access 22.43 release. The parsers supplied in the lef/def_5.8-p002.tar.Z kits should be used to compile the lef/def translators supplied with the OpenAccess 22.43 release.

LEF/DEF 5.8 p015 parser toolkits posted.    Si2 Admin - 2016-06-20 12:02   [Lef/Def Exchange Format Ver5.8 and Above]
The LEF/DEF version 5.8 P015 parser toolkit includes the following changes: 1) Fix for ITS bug #1589: lef2oa unable to handle newlines in LEF58_TYPE layer properties The source code and documentation for the Licensed Materials are contained in the following kits: def_5.8-p015.tar.Z; lef_5.8-p015.tar.Z. The parsers contained in the Licensed Materials are required to compile the LEF and DEF translator code supplied with the Open Access 22.50 release. They should be used when compiling the translators in OA 22.50-P047 and later releases. The kits contained in the Licensed Materials are not compatible with the Open Access 22.43 release. The parsers supplied in the lef/def_5.8-p002.tar.Z kits should be used to compile the lef/def translators supplied with the OpenAccess 22.43 release.

LEF DEF v5.8p006 Format Specification Posted    Si2 Admin - 2016-05-25 09:19   [Lef/Def Exchange Format Ver5.8 and Above]
Updated Documentation for the Cadence LEF/DEF API Format Specification Version 5.8 P006 includes: 1) Specification reference document with a TRIMPOLY layer type. 2) It also restores missing LEF58_TYPE values from the LEF 5.7 format specification.

  • LEF/DEF 5.8 p014 parser toolkits posted.   2016-05-25 09:15
  • LEF/DEF version 5.8 p013 parser toolkits posted.   2016-04-04 14:54
  • LEF DEF v5.8p005 Format Specification Posted   2015-11-13 10:23
  • LEF/DEF 5.8p011 Toolkits Posted   2015-10-03 12:07
  • LEF/DEF 5.8p008 Toolkits Posted   2015-07-10 12:13
.....
 




 
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