2. Academy - Xilinx DSP Page 1

3. Academy - Xilinx DSP Page 2 Existing DSP Solutions Fixed function DSP devices ASICs Standard DSP processors (only programmable solution) But what do you do when... … the fastest DSP Processor Is Not Fast Enough? Add more DSP processors? Design a custom gate array?

4. Academy - Xilinx DSP Page 3 Performance Through Parallel Processing DSP Processor MAC As many MACs in parallel as you need Xilinx FPGA Time-share 1 or 2 or 4 MACs CPU & MAC(s) RAM ROM Peripherals

5. Academy - Xilinx DSP Page 4 GIGA-MACs S30S4040364062 320C6x 1 2 3 4 5 4085 16-bit FIR Filter Benchmark 320C6x XC4000XL $0.25 $0.20 $0.15 $0.10 $0.05 10X the Performance 1/5th the Cost PLUS Faster Time-to-Market 40125 Xilinx DSP Advantages

6. Academy - Xilinx DSP Page 5 Xilinx DSP: Complete High-Performance Programmable Solution Xilinx FPGAs - Spartan, 4K, Virtex Design tools and DSP IP – LogiCORE & AllianceCORE – CORE Generator software – Reference designs on PreLINX internal web – Elanix - SystemView - integration DSP Prototyping boards DSP Starter Kit DSP Support –Ph.D. Eng –DSP FAEs –Design services Modeling Tools DSP Functions

7. Academy - Xilinx DSP Page 6 Device Family ------------- Size --------------------------- Performance --------------- Design Source Behavioral Model Instantiation Code Test Bench Reference Design Core Source Deliverables Applications XC4000 1200 CLBs including buffers 75 MHz, -08 2D Discrete Cosine Transform Reference Design Features Under 2 usec. continuous transform time 8 x 8 points, 2D DCT 12-bit 2’s complement data in 16 bit resolution internal coefficients Efficient one bit bit clock distributed arithmetic algorithm Distributed RAM corner turning buffer Smart-IP Technology Smart-IP Technology Video image compression JPEG, MPEG building block Video conferencing Netlist (with R-Loc’s) No VHDL and Verilog Test vectors available Data sheet PreLINX (Turney) 12-bits Clock Load Data 16-bits Valid (Data on output) Busy (Don’t write data into core) Data Out 64 Pixels 8 x 8 2D, DCT Corner Turn Buffer 64x12x2 Distributed RAM 1D - DCT Engine Input Data 64, 12-bit Pixels 1D - DCT Engine Non-parameterizable Core Sign extend for less than 12 bit inputs Example PerLINX Reference Design

8. Academy - Xilinx DSP Page 7 GVA-200 FPGA DSP Prototyping Board

9. Academy - Xilinx DSP Page 8 DSP Market Opportunity Custom, Embedded uP Building Blocks, Multimedia uP DSP Processors $3.8B FASICS $5.8B $.4 Medium volume Gate Arrays, Embedded Processors Prototyping Multiple processors High cost processors Building Blocks $10B 1998 Total DSP ICs Xilinx DSP TAM uP FASIC

10. Academy - Xilinx DSP Page 9 DSP Processor Market Growth ‘97‘98‘99‘00‘01 $2,000 $4,000 $6,000 $8,000 $10,000 $12,000 ‘02 >33% CAGR High Performance DSP Processors $Millions High Performance Portion Xilinx DSP TAM Grows Faster Than Overall Market Source: Forward Concepts & Xilinx Estimate

11. Academy - Xilinx DSP Page 10 Xilinx Portion of DSP Processor Market More performance required for more new designs Sample rates above 1 MHz = Xilinx DSP opportunity New design starts > 1 MHz Data Sample Rates < 1 MHz 26% DSP Designs Starts Survey source: Forward Concepts

12. Academy - Xilinx DSP Page 11 FPGAs Now A Factor In DSP Fixed-Point DSP Processors Floating-Point DSP Processors ASICs RISC FPGAs Source: Forward Concept ‘98 Survey Chips Employed For DSP Functions (# Responses) Xilinx DSP “FPGAs represent a fast-growing market segment and are being increasingly employed for high- performance computation, often with the added benefit of reconfigurability”

13. Academy - Xilinx DSP Page 12 DSP Processors $3.8 Xilinx DSP = High Performance, > 1 Processor, MHz sample rates Communications 74% (Wireless, modems) Computer 13% (Hard disk drives) Consumer 2% Industrial 3% Instrumentation 2.3% Military 3.5% Office Automation 2% DSP Processor Market Segments

14. Academy - Xilinx DSP Page 13 Communications: Largest FPGA Segment Satellite modems Cable modems Copper - twisted pair xDSL Modem banks Telecom test equipment Wireless Cellular / PCS Base stations Test equipment Spread spectrum Wireless local loop Microwave internet Smart antennas Satellite modems Cable modems Copper - twisted pair xDSL Modem banks Telecom test equipment Wireless Cellular / PCS Base stations Test equipment Spread spectrum Wireless local loop Microwave internet Smart antennas Communication Applications

15. Academy - Xilinx DSP Page 14 Communications Applications Common functions required: –Filters: interpolation, decimation, standard sample rates from 2 MSPS to 80 MSPS from 7 to 128 taps –NCO and Mixer 32 bit phase accumulator, 1024 point table, 8 to 12 bit input data 10 - 60 MSPS –Other rectangular to polar conversion, power measurement, delay elements 8 to 16 bit input, 1 to 20 MSPS –Multipliers –R-S en/decoders, turbo codes

16. Academy - Xilinx DSP Page 15 Satellite Modem Board

17. Academy - Xilinx DSP Page 16 Other High Performance Applications Video and image processing –Medical - Ultrasound, MRI, CT –Industrial - security, manufacturing –Set top boxes –Digital TV broadcast equipment –HDTV Military - radar, sonar, encryption, guidance, navigation, software radios Instrumentation Office automation

18. Academy - Xilinx DSP Page 17 Altera DSP Cores Altera IP: LPM Multiplier CFFT ‘97DSFS7 3rd Party IP: *Reed-SolomonHammerCore Adaptive equalizerHammerCore Square rootISS Floating-point Add, Divide, Mult ISS Rank orderISS Median filterISS IIRISS FIRISS Decimating FIRISS Integer divideISS DCT, FFTISS Image processing lib.ISS JPEGISS ADPCMISS Adaptive FIRISS Reed SolomonISS ViterbiISS TrellisISS Convolution encoderISS Wavelet FilterISS Adaptive eqilizerISS Block $ convolutional InterlieveISS ViterbiCAST Decimating filterFASTMAN Wavelet filterFASTMAN Convolutional interleaver (Cable & PCS)Ktech Telecom Telephone tone generatorNcomm NCONova Engineering Digital modulatorNova Engineering Linear feedback shift registerNova Engineering Binary correlatorNova Engineering Reference Designs: SDA and Parallel FIR FilterFS1 8, 16, 24, 32, and 64 taps Any data width Pipelining, symmetry 3x3 Video filter Floating-Point Add / SubFS2 Floating-Point MultFS4 Integer DivideFS3 RounderFS5 SaturatorFS6 RGB2YCrCb YCrCb2RGB‘97DS New Cores Cordic

19. Academy - Xilinx DSP Page 18 Altera Competitive Analysis Cores –Good Multipliers and Parallel FIR –Inefficient SDA FIR filters –Most Altera reference designs are parameterizable Easy to do with AHDL code Not Smart-IP –More 3rd party DSP IP - but not effective –Little internal DSP IP Customer 3rd party IP evaluation capability (security) No announced DSP system level tools

20. Academy - Xilinx DSP Page 19 Xilinx AllianceCOREs

21. Academy - Xilinx DSP Page 20 Xilinx DSP LogiCOREs

22. Academy - Xilinx DSP Page 21 Xilinx DSP LogiCOREs

23. Academy - Xilinx DSP Page 22 Xilinx DSP LogiCOREs

24. Academy - Xilinx DSP Page 23 Xilinx DSP LogiCOREs

25. Academy - Xilinx DSP Page 24 20 Million FIR Filters

26. Academy - Xilinx DSP Page 25 SDA FIR Filter Most commonly used core Parallel In, Parallel Out Bit serial processing All taps processed in parallel Full precession through entire core One clock cycle required for each data bit One additional clock cycle for symmetric filters

27. Academy - Xilinx DSP Page 26 The Solution to High Performance DSP Higher performance –10X faster, parallel processing Lower power –50% to 80% less than DSP processors Lower price –1/5th the cost, Spartan FPGAs at ASIC prices Faster time to market –Simpler design flow, no real-time software Add a Xilinx FPGA, not more processors