Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Spezielle Anwendungen des VLSI-Entwurfs Special applications of VLSI design 2nd Meeting Spezielle Anwendungen des VLSI – Entwurfs Special applications of VLSI design 2nd Meeting Prof. Dirk Timmermann, Frank Sill, Ronald Hecht, Stephan Kubisch, Harald Widiger, Claas Cornelius Course and contest

Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Spezielle Anwendungen des VLSI-Entwurfs Special applications of VLSI design Agenda 1.Presentation of Adders (CE - group) 2.Presentation of results for speed, power, area of gate level description (ET/ITTI – group) 3.Introduction into part 2: Synthesis for UMC18 and Optimization for speed, power, area (Synopsys tools)

Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Spezielle Anwendungen des VLSI-Entwurfs Special applications of VLSI design Presentation of Adders (CE - group) max. 10 minutes 1.Amit Hingher (Carry Propagate Adder) 2.Predrag Jankovic (Carry Select Adder) 3.Vinod Kumar Kothapalli (Conditional Sum Adder) 4.Victor Luyali (Carry Look Ahead Adder) 5.Kwang Yoal Kim (Carry Skip Adder) 6.Jiaxi You(Brent Kung Adder)

Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Spezielle Anwendungen des VLSI-Entwurfs Special applications of VLSI design Presentation of Results (ET/ITTI - group) max. 5 minutes 1.Peter Danielis / Peter Kröger 2.Markus Hempel / Tim Eickelberg 3.Martin Siemroth / Mathias Rulf 4.Jens Schulz / Petra Bravermann (keine Folien!) 5.Andreas Tockhorn / Hagen Sämrow

Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Spezielle Anwendungen des VLSI-Entwurfs Special applications of VLSI design Part 2: Synthesis for UMC18 Synthesis: realization of logic function with devices of library OS: Unix (Unix account for 1217/1218 is necessary) Tool: Synopsys Design Analyzer Manual: Manual VLSI 2005.pdf, File: synopsys.zip

Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Spezielle Anwendungen des VLSI-Entwurfs Special applications of VLSI design Start (first login) on login screen: Optionen > C -> C …. Posix after login: right mouse > tools > terminal Copy synopsys.zip: type unzip: change into directory Synopsys: copy.cshrc into your home folder: start csh: ET/ITTI-group: copy your adder into directory /Synopsys/adder/

Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Spezielle Anwendungen des VLSI-Entwurfs Special applications of VLSI design Work after login: start Design Analyzer: open command window: Setup > Command Window start script: Setup > Execute Script > adder_top.scr get results for area, power, delay: Analysis > Results Modify script: Synopsys help:

Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Spezielle Anwendungen des VLSI-Entwurfs Special applications of VLSI design The Script [Part 1]: -Reading of input files, information -Compile options (i.e.: frequency = 250 => desired performance, set_cost_priority {…} ) [Part 2]: - Generation of activity file - Power Optimization (i.e.: set desired power dissipation => set_max_dynamic_power 30 mW, set_max_leakage_power 1 mW )

Institute of Applied Microelectronics and Computer Engineering College of Computer Science and Electrical Engineering, University of Rostock Spezielle Anwendungen des VLSI-Entwurfs Special applications of VLSI design Next meeting: May, 19 th each 5 minutes, max. 3 slides, presentation of possible optimizations, results of part 2 Questions? => Stephan Kubisch, Frank Sill