IBIS Version 6.1 (WIP) This directory contains the "work in progress" of IBIS Version 6.1 drafts. The contents are: 00readme.txt This file ver6_1_draft_rev1.docx Draft revision 1, Microsoft Word* format ver6_1_draft_rev1.pdf Draft revision 1, Adobe Portable Document Format* ver6_1_draft_rev2.docx Draft revision 2, Microsoft Word* format ver6_1_draft_rev2.pdf Draft revision 2, Adobe Portable Document Format* ver6_1_draft_rev3.docx Draft revision 3, Microsoft Word* format ver6_1_draft_rev3.pdf Draft revision 3, Adobe Portable Document Format* The new features in Version 6.1 are based on extensions defined in the following 13 BIRDs: BIRD155.2 New AMI API to Resolve Dependent Model Parameter BIRD167.1 Table Corrections for Tx Jitter Parameters and Ignore_Bits BIRD168.1 Handling of Overclocking Caused by Delay in Waveform Tables BIRD169.1 DLL Dependency Checking BIRD170 Delete Extra Paragraph for Ports under [External Circuit] BIRD171.3 Clarify that Empty Root Name is Not Permitted in AMI Files BIRD172.2 Extend Multilingual Parameter and Converter Parameter Rules BIRD173.3 Package RLC Matrix Diagonals BIRD174.1 Quote Character Clarifications BIRD175.3 Extending IBIS-AMI for PAM4 Analysis BIRD176 Power Pin Package Modeling BIRD177 [Initial Delay] keyword for Submodels and Driver Schedules BIRD178.3 Specifying Buffer Directionality for AMI Rev. 2 makes the following changes from Rev. 1 p. 8 - changed the phrase "12 BIRDs" to "13 BIRDs" for IBIS 6.1. p. 215 - changed the sentence "If these parameters are Usage Out, the EDA tool shall use the values returned by the AMI_Init function." to: "If these parameters are Usage Out, the EDA tool shall use only the values returned by the AMI_Init function, unless otherwise noted." Rev. 3 makes the follow changes from Rev. 2 p. 10 - changed the sentence "This includes files with file extensions .ibs, .pkg, .ebd, .ami and any files used as parameter files." to "This includes files with file extensions .ibs, .pkg, .ebd, .ami and any other files used for passing parameter values." p. 232 - changed the sentence "clock_times, zero crossing time and edge transition time are the same and are defined as 1/2 UI before the times that the Rx latch is sampled." to "For clock_times, zero crossing time and edge transition time are the same and are defined as 1/2 UI before the times that the Rx latch is sampled." p. 232 - changed the sentence "clock_times returned by AMI_GetWave are edge transition times, and are 1/2 UI before the nominal sample times." to "The clock_times returned by AMI_GetWave are edge transition times, and are 1/2 UI before the nominal sample times." Throughout the document, the phrase "AMI parameter definitions file" and appropriate variants is used when referring to .ami files, with the phrase "parameter definitions file" kept when referring to files other than .ami files. Last Updated: August 16, 2015