IBIS Version 5.1This directory contains Version 5.1 approved August 24, 2012 by theIBIS Open Forum. Changes from Version 5.0 are noted below.The contents are: 00readme.txt This file ver5_1.doc Microsoft Word IBIS Version 5.1 with table of contents ver5_1.pdf Adobe Acrobat IBIS Version 5.1 with table of contents ver5.1_wip/ A work-in-progress directory containing development-related documents ver5_1_known_issues.txt A list of issues found since publication The new features in Version 5.1 are based on extensions defined in the following 25 BIRDs:BIRD111.3 Extended Usage of External Series Components in EBDs BIRD112 IBIS-AMI clock_times Clarification BIRD113.3 Weak Pull-up and Weak Pull-down Resistance and Voltage BIRD114.3 IBIS-AMI Definition Clarifications BIRD115 Clarifying Min/Typ/Max in IBIS-AMI BIRD120.1 IBIS-AMI Flow Correction BIRD126 IBIS-AMI New Reserved Parameter AMI_Version BIRD127.4 IBIS-AMI Typographical Corrections BIRD130 Crosstalk Clarification With Respect to AMI BIRD132 Clarification of the Table Format for IBIS_AMI BIRD133.1 Model Corner C_comp BIRD134 AMI Function Return Value Clarification BIRD135.1 Add Boolean to BNF for IBIS-AMI BIRD136 Defining Relationships between Type and Format BIRD137.2 AMI_parameters_in, AMI_parameters_out, msg Clarifications BIRD138 IBIS-AMI Section 6c Tables Update BIRD139.2 Reserved_Parameters Order BIRD140.2 Format Corner and Range Clarification for IBIS-AMI BIRD141 [Composite Current] Clarifications BIRD142 Clarification of [Test Data] and [Test Load] scoping BIRD143.1 Correcting the rules for AMI_Close BIRD146 Clarify sample_interval for IBIS-AMI BIRD148 Allowable Model_types with IBIS-AMI BIRD149.1 Usage Out Syntax Correction BIRD151 IBIS-AMI Modified Reserved Parameters for Jitter/Noise Last Updated: December 11, 2012