meeting date: 22 nov 2005 attending: Arpad Muranyi, Todd Westerhoff, Bob Ross, Ian Dodd, Mike LaBonte ------------- Review of ARs: Mike add extrapolation warning to module documentation - Documented files and PERL script submitted. Needs more examples. Arpad to change IBIS buffer implementation to have two input control thresholds - not yet Arpad and Ian update BIRD after next IBIS meeting - Discuused at IBIS. OK to proceed. Todd contact Xilinx RocketIO team - Email sent, no response yet. Barry contact Randy Wolff at Micron - Not here, but he did. They don't want to get involved. ------------- AR: Mike finish documentation examples. AR: Ian and Arpad write BIRD Library content updates: - none Tool updates: - Array passing fix will be released in next service pack. Discussion of moduledoc PERL script DesignCon: - Majestic in Santa Clara, may be able to visit Xilinx - Move IBIS summit from Mon to Thu Feb 9 - Todd may be busy ahead of this - What we will we announce? Web site for hosting files: - SiSoft or EIA? - 2 packages: - library - templates Templates - NCSU student? - Convert Cadence templates - Cadence has maybe a dozen or so - We have converted 5 - Need testing - Could write IBIS2AMS converter AR: Arpad contact Paul Fernando to join our calls Library: - Should we use $table_model based IBIS buffer as standard? - Having AMS call an IBIS primitive is "closed loop" - Change $table_model to be able to parse IBIS files - Or should it be a new primitive? - We shouldn't depend on spec changes and tool updates - Does recent Verilog LRM work include string param passing? - yes - Could AMS parsers call an external program to do parsing? - Would produce AMS code to be run inline Mike's review comments on macro library: - IBIS_3STATE had unused Vin_l and Vin_h parameters, now removed. - Macro library does not have typ/min/max - IBIS [External Circuit Model] can have separate circuits - Why do some buffers have parameters V_pu_ref, V_pd_ref, V_pc_ref, V_gc_ref when those values come from the related terminal voltages? - Need to know nominal voltage to combine I/V curves - Won't screw things up; param must have voltage used at time of model data measurement. ------------- Next meeting: Tuesday 29 nov 2005