****************************************************************************** ********************* IBIS GOLDEN PARSER BUG REPORT FORM ********************* ****************************************************************************** INSTRUCTIONS To report a bug in the IBIS golden parser. Please fill out the top part of the following form and send the complete form to info@ibis.org. A list of reported bugs is maintained at http://ibis.org/bugs/ibischk/ . ****************************************************************************** PARSER VERSION NUMBER: 6.1.5 and all since 3.0.0 PLATFORM (SPARC, HP700, PC, etc.): PC OS AND VERSION: Windows 10 REPORTED BY: Arpad Muranyi, Mentor, a Siemens Business; Bob Ross, Teraspeed Labs DATE: September 2, 2019 DESCRIPTION OF BUG: No message in [Series Switch Groups] for missing On and Off function table group entries --- No Warning is given if entries for On or Off lines are missing below. We suggest a Warning versus an Error because this problem has existed since IBIS Version 3.0 parsers and does not seem to be a user issue. Also, the Specification does not document that it is illegal to have missing entries. Note, if there are no lines with entries, E2629 is issued. The details of the related keywords are documented in BIRD41.8. ==== INSERT IBIS FILE DEMONSTRATING THE BUG: [IBIS Ver] 3.0 [File Name] bug206.ibs [File Rev] 0.1 [Date] August 26, 2019 [Source] Modified from uploaded cbt.ibs model | |************************************************************************** | Component BUG206 |************************************************************************** | [Component] bug206 [Manufacturer] IBIS [Package] | variable typ min max R_pkg 200m 100m 300m L_pkg 4.32nH 3.34nH 5.30nH C_pkg 0.38pF 0.33pF 0.43pF | |************************************************************************** | [Pin] signal_name model_name R_pin L_pin C_pin | 1 GND GND 2 1B1 BUG206_TERM 3 1A1 BUG206_TERM 4 1A2 BUG206_TERM 5 1B2 BUG206_TERM | |************************************************************************** | [Series Switch Groups] | Function Group States On 1 / | Crossbar switch straight thru connection On 2 / | Crossbar cross over connection Off 1 2 / | Crossbar open switches | | Lines below should generate a Warning Message | On / | No Group Name Specified Off / | No Group Name Specified | |************************************************************************** | [Series Pin Mapping] pin_2 model_name function_table_group 3 2 BUG206_SERIES 1 | Straight Thru Mode 4 5 BUG206_SERIES 1 3 5 BUG206_SERIES 2 | Cross Over Mode 4 2 BUG206_SERIES 2 | |************************************************************************** | Model BUG206_SERIES |************************************************************************** | [Model] BUG206_SERIES Model_type Series_switch | C_comp 0pF 0pF 0pF | Ignored for Series_switch | | typ min max [Voltage Range] 5.0 4.5 5.5 [On] [R Series] 1.0 1.0 1.0 | [Off] [R Series] 1.0M 1.0M 1.0M | |************************************************************************** | Model BUG206_TERM |************************************************************************** | [Model] BUG206_TERM Model_type Terminator | C_comp 4pF 3pF 5pF | | typ min max [Voltage Range] 5.0 4.5 5.5 | |************************************************************************** | [End] ****************************************************************************** ******************** BELOW FOR ADMINISTRATION AND TRACKING ******************* ****************************************************************************** BUG NUMBER: 206 SEVERITY: [FATAL, SEVERE, MODERATE, ANNOYING, ENHANCEMENT] MODERATE PRIORITY: [HIGH, MEDIUM, LOW] MEDIUM STATUS: [OPEN, CLOSED, WILL NOT FIX, NOT A BUG] CLOSED FIXED VERSION: 7.0.2 FIXED DATE: August 3, 2020 NOTES ON BUG FIX: Classified at the September 6, 2019 IBIS Open Forum. To be fixed in a future release. A Warning message is proposed for all Versions from 3.0 to 7.0. A new version of IBIS includes a statement (based on a BIRD) that it is illegal to have missing function_table_group arguments for On or Off, than this message would be changed into an Error for the IBIS Version and above where the Specification change is added. August 3, 2020 - Checked, currently a W2509 message. May be upgraded to an E2509 if IBIS V7.1 contains the above statement. ****************************************************************************** ******************************************************************************