================================================================================ IBIS INTERCONNECT TASK GROUP Mailing list: ibis-interconnect@freelists.org ================================================================================ Attendees from October 4, 2023 Meeting (* means attended at least using audio) ANSYS Curtis Clark Broadcom James Church Intel Corp. Michael Mirmak* Michael Brownell Keysight Technologies Ming Yan Marvell Steve Parker MathWorks Walter Katz* Micron Technology Justin Butterfield Siemens EDA Weston Beal*, Arpad Muranyi*, Randy Wolff* ST Microelectronics Aurora Sanna Teraspeed Labs Bob Ross* University of Illinois Jose Schutt-Aine Zuken USA Lance Wang* Michael Mirmak called meeting to order and took minutes. No patents were declared. Minutes for the previous meeting were not available for review. Lance Wang noted during Opens that the EDICon conference happening concurrently with the meeting. During AR review, Michael noted that his two ARs were still open. He was awaiting responses from Sam Chitwood on port referencing and loop inductances, and from Pete Pupulaikis on S-parameter compression algorithms. The team reviewed Michael's first draft of the Touchstone 2.1 specification, including suggestions for changes and questions raised by Arpad Muranyi and Randy Wolff in updates circulated on the reflector. The team made edits "live" in the document during the meeting. Review completed on approximately one-third of the document. The remaining portion of the review will be completed during the next meeting. Bob Ross reviewed his presentation on matrix mathematics used in Touchstone as intended for inclusion in the Shanghai IBIS Summit. The material summarizes existing conversion approaches with an emphasis on normalization. The team made a few suggestions regarding font usage and changing some formatting for better clarity. Walter Katz stated that he sent a note to the Interconnect reflector summarizing coverage of the Touchstone versions. Walter moved to adjourn; both Arpad and Randy seconded. The meeting adjourned. The next meeting will be held Wednesday, October 11, 2023. ================================================================================ Bin List: 1) [Complete draft Touchstone document separating version 1.0 and 2.0 into their own chapters] - REMOVED 2) Create structures to encapsulate Touchstone 1.0 data in Touchstone 2+ specifications - TABLED 3) Complete draft Touchstone 2.0 document containing TSIRD3 and TSIRD4 draft (Muranyi) – COMPLETED IN DRAFT 10 4) Complete pole-residue format BIRD draft (Muranyi) 5) Complete port naming proposal (Katz) 6) Create alternatives to the Touchstone 1.0 option line before the "R" character - TABLED 7) Complete ISS-IRD 1 Draft - Enable Cascading of S-parameters Through W-element (Mirmak) - TABLED 8) Complete/revise Touchstone 3.0 draft outline (Mirmak) – dependent on several items above Tabled ARs: - Arpad to give an example of the physical connectivity needed for EMD automation.