V-AMS Compact Modeling Extensions subcommittee Minutes of Jan. 13, 2004 Attendees: Geoffrey Coram, Analog Devices Ilya Yusim, Cadence Srikanth Chandrasekaran, Motorola Boris Troyanovsky, Tiburon Jim Barby, U Waterloo Al Davis, Kettering U Kevin Cameron, CPU Technology 1) Approval of previous minutes (Dec 16) 2) main AMS committee 2.1 output arguments can't be seen inside the function 2.2 *require* symbolic derivatives ddx(ddx()) is OK 3.1 $port_connected 3.2 probably use attributes 4.1 dc sweep not defined in AMS LRM -- a lot of questions, does dc sweep get addressed in an HDL? 4.2 gmin for the simulator evaluating this module 4.3 `ifdef VAMS_CM_EXTENSIONS `if could be added, which would support > for sim version Al said he could have a student write a compliance suite for CM_EXT Kevin said NatSemi could perhaps give some money 4.4 could $previous be in ANY analog function? does arg to function need to be branch voltage? should limiting function set a flag to say limOccurred? 4.5 discussion on $display, $strobe, $write, ... 3) Next meeting Jan 27 3PM EST/ noon PST