Designing Advanced ASIC's with Synopsys Design Tool Suite

Designing Advanced ASIC's with Synopsys Design Tool Suite

Radiation Hardened Electronics Technology (RHET) Oct 25th, 2007 Clearwater, Florida Designing Advanced ASIC’s with Synopsys Design Tool Suite Synopsys Professional Services Synopsys Inc. Rick Hayden Predictable Success Agenda • Today’s Program Management challenges • Today’s Technical design challenges • Synopsys Tool Suites • Synopsys Professional Services HW & SW Operating System Co-development Drivers Software applications Reusable Standard Hardware Digital Hardware Design Low Power Analog Consumption Circuit Design © 2007 Synopsys, Inc. (2) Predictable Success Today’s Program Management challenges Predictable Success PM’s Role: Case Study Sound familiar? © 2007 Synopsys, Inc. (4) Predictable Success Uncertainty in Effort Estimates 100% 75% Cone of Uncertainty 50% Number of unknowns and corresponding 25% uncertainty in effort estimates through project life 0% -25% -50% -75% Prod Refined Spec RTL Gates GDSII Defn Defn • Early in the project you can have firm cost and schedule targets or a firm feature set, but not both. • Cone of Uncertainty implies that it is not only difficult to estimate projects accurately in the early stages but theoretically impossible. © 2007 Synopsys, Inc. (5) Predictable Success Managing Design Complexity • Due to the nature of ASICs, nearly every design: Complete systems on a single die (SoC) Often requires 3rd party IP Mixed signal designs are becoming prevalent • SERDES, USB, PCIe, etc. Verification is more complex Requires leading edge silicon technology VIP VIP VIP VIP VIP • Accurate schedule and effort WiUSB PHY USB PHY PCIe PHY SATA PHY XAUI PHY estimation is difficult to make in early Micro- processor WiUSB USB 10/100/ stages of design: DSP PCIe SATA 10GE 1GE VIP Arbitration Design specification may not be + Decode AMBA™On-Chip AHB/ High AMBA Speed 3 Bus AXI + Control solidified VIP DDR3/2 Memory PHY Controller RAM ROM FLASH Bridge Unknowns in design flows, libraries, processes AMBAOn-Chip APB Peripheral Bus rd I2C UART GPIO RTC Interrupt Integration of 3 party IP can be Controller underestimated VIP VIP VIP IP © 2007 Synopsys, Inc. (6) Predictable Success Today’s Technical design challenges Predictable Success More and More Moore’s Law MEMs… 32nm EM 45nm Gates 65nm SW 90nm 130nm 180nm DFM 250nm Tech. Nodes Power Sign. Int. Scale Complexity Scale Test Speed Area Analog Digital Systemic Complexity © 2007 Synopsys, Inc. (8) Predictable Success Design Performance Trends 100% 80% IR Drop Coupling Capacitance 60% Impact on RC delay total delay Cell Delay 40% 20% 0% 250nm 180nm 130nm 90nm 65nm • Interconnect delay, delay due to crosstalk, and delay due to IR drop are more dominant in smaller technologies. • Post-layout analysis with parasitics is required for accurate modeling. © 2007 Synopsys, Inc. (9) Predictable Success Leakage Power Trends 250 100 Leakage Power ) Active Power 2 200 Power Density 75 150 50 100 Power (Watts) 25 50 Power Density Power(W/cm Density 0 0 250nm 180nm 130nm 90nm 65nm • Leakage power becomes more dominant at smaller technologies. • Multi-Vth libraries are used to provide balance between performance and leakage. © 2007 Synopsys, Inc. (10) Predictable Success Design for Manufacturability & Yield In sub-micron Wire-to-Wire Cap Dominates ( CW >> C S) 8 Signal Integrity: problems in design that affect your timing CW – Crosstalk / Static Noise CS – Voltage (IR) drop 8 Reliability: long term current damages your chip – Electromigration 8 Manufacturability : charge effects Charge Build Up results in reducing yield – Process Antenna Effect Damaged Gate © 2007 Synopsys, Inc. (11) Predictable Success Synopsys Tool Suite Predictable Success Synopsys Design Platforms Design Services Design Compiler System Studio Saber DCT DFT Compiler DCT DFT Compiler Design- Ware Power Compiler Design- Ware Power Compiler JupiterXT VCS VMM ICCICC PC/Astro LEDA Milkyway Milkyway Formality SI PrimeTime SI PrimeTime Verification IP Verification IP Verification (DesignWare) (DesignWare) Star-RCXT SystemVerilogSystemVerilog SystemC / SystemC / NanoSim HSPICE Hercules Discovery ™ Verification Platform Galaxy ™ Design Platform © 2007 Synopsys, Inc. (13) Predictable Success DiscoveryDiscovery ™™ VerificationVerification PlatformPlatform System Studio Saber VCS VMM LEDA Formality Verification IP Verification IP Verification (DesignWare) (DesignWare) SystemVerilogSystemVerilog SystemC / SystemC / NanoSim HSPICE Predictable Success Verification Challenge Fueling Growth “Validation is the biggest challenge going forward, limiting our ability to do more complex designs ” Intel “Over 50% of our chip design resources are now committed to Verification ” Texas Instruments © 2007 Synopsys, Inc. (15) Predictable Success Language Fragmentation ? GapGap Property C++ Testbench Assertion Mixed -HDL Design Size Design Coverage ? VHDL Verilog 1-2µµµm .13 µµµm © 2007 Synopsys, Inc. (16) Predictable Success Standardization Opens DFV Age Design for Verification Verification (Simulation) GapGap Property C++ Testbench AssertionSystemVerilogSystemVerilog Mixed -HDL Design Size Design Coverage VHDL Verilog 1-2µµµm .13 µµµm © 2007 Synopsys, Inc. (17) Predictable Success Benefits of SystemVerilog for Design • Easy communication between System Architects, Design Engineers and Verification Engineers • Enables higher level of abstraction • Provides code compaction • Has specific language constructs that reduce mismatches between simulation, synthesis and formal verification tools • Better Description of Hardware Specific Procedures • Enhanced Readability © 2007 Synopsys, Inc. (18) Predictable Success GalaxyGalaxy ™™ DesignDesign PlatformPlatform Design Compiler DCT DFT Compiler DCT DFT Compiler Design- Ware Power Compiler Design- Ware Power Compiler JupiterXT ICCICC PC/Astro Milkyway Milkyway PrimeTime SI PrimeTime SI PrimeTime Star-RCXT Hercules Predictable Success Predictable Synthesis Topographical (Physically Aware) Technology Timing • No need Galaxy Galaxy & Area Power for WLMs • Correlates to DesignDesign post-layout CompilerCompiler results • Reduces Signoff Signoff iterations ICIC CompilerCompiler • Easily adaptable Milkyway into existing design flows Enables fastest TTR and Better Start Point for P&R © 2007 Synopsys, Inc. (20) Predictable Success Next-Generation Place and Route Solution IC Compiler Traditional Routing Netlist TCL GUI Physical DFT Physical Floor Power Planning Concurrent Optimization Yield P&R Opt Signoff SI Aware Routing Driven Milkyway GDSII © 2007 Synopsys, Inc. (21) Predictable Success Synopsys Professional Services Predictable Success Global Technical Solutions Pilot Design Environment Configuration GUI Flow Automation Pilot provides a mature, modular Technology Metrics environment and flow to help maximize Input QA Preparation Reporting repeatability, efficiency, and productivity Design For Design RTL Synthesis Test Planning Functional Place & Route Chip GDSII Verification Optimization Finishing Data Structure Incoming Gates Quality checks and reviews ensure successful execution Step 1 Step 2 … Step n Tapeout of projects according to plans Major Design Corporate / Central Centers Outgoing Gates Data Center DesignSphere compute infrastructure helps ensure worldwide team execution Customers, Partners, Remote Design Consultants Centers © 2007 Synopsys, Inc. (23) Predictable Success Pilot Design Environment Overview • Open, ready-to-use, VDSM tested Pilot Design Environment design system Configuration GUI Configurable for customer- specific environment Flow Automation New utilities for IP & lib-QA, Technology Metrics technology file preparation & Input QA Preparation Reporting metrics reporting Design For Design GUI for ease of flow setup RTL Synthesis Test Planning • Deployed to customers & used by Functional Place & Route Chip Professional Services, WW GDSII Verification Optimization Finishing Enable consistent multi-site, multi-project IC development Data Structure • Updated & supported by Synopsys Professional Services © 2007 Synopsys, Inc. (24) Predictable Success Solutions to Reduce Program Risk Program Risk Solutions EDA Tool EDA Tool License Shortages Access by Program Compute Resource Scalable Compute Limitations Platforms Scalable Design Engineering Skills & Services (ITAR Resources Shortages Compliant Resources) Procurement of Reliable Robust, Proven IP IP Portfolio © 2007 Synopsys, Inc. (25) Predictable Success Honeywell/Synopsys Design Flow System Specification Typical Entry Points: Development Verification 1 – Specification 1 2 – RTL Chip RTL RTL Refinement Specification 3 – Gate-Level Netlist Development Design and Optimization 2 Synthesis Honeywell-Synopsys Design Flow Design Flow DFT Entry DFT Floorplan Physical 3 Synthesis Place and Design Flow Route Exit Package Requirements Package ASIC Development Fabrication Test Assembly Requirements Requirements Test Test Development Typical Responsibilities Screening Customer Synopsys-Foundry Pilot Flow Honeywell © 2007 Synopsys, Inc. (26) Predictable Success Design Collaboration Environment Scalable Infrastructure Honeywell Design Center Synopsys Design Center Customer Secure internet link Design Customer Centers Same Desktop View • Scalable data center • Collaborative design infrastructure Server farm with 100’s of CPU’s • Enables customer, Honeywell and Synopsys LSF based job launching for parallel engineers to act as single design center computing Use a common Pilot flow Regular back-ups Physically secured and monitored 24x7x365 On-demand availability of tool licenses ITAR Compliant © 2007 Synopsys, Inc. (27) Predictable Success.

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