STT Progress report May 2000 * continued design of STT motherboard schematic * debugging of LRB (link receiver board) prototype * prototype of LTB (link transmitter board) in hand * made decision on choice of in-crate CPU * made some progress in specifying test setup * Framework for track truncation studies has been set up. Short term studies will use the MC_EXAM package with hand-coded simulations of the truncation steps and some relevant trigger conditions. * the SCL Init sequence using CPU has been specified, and a document is in preparation. * continued engineering design of the FRC daughterboard and BC board. * Simple boards to test connector mechanical tolerances designed. Sent out for fabrication on 6/1. * continued engineering specification of STC daughter card, with lots of progress in specifying the control signals for communication between control logic, data flow and buffering for L3. * development of VHDL code for STC continued: - did some small modifications of centroid finder - hit filter design has been modified and is now being fit in the ACEX family of ALTERA. - have new student working on code for L3 buffering * Rebuilt TFC queuing simulation * Installed, configured, and tested VHDL to C conversion program * continued layout of TFC and made progress with programmable logic coding * lots of effort invested into STT simulator debugging