Introduction to Real Time DSP

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TMS320C54x DSP + RISC,16-bit Fixed Point – System Level DSPSpecifications• Dual CPU processor integrating aTMS320C54x DSP core and anARM7TDMI RISC• 1.8-volt core and 3.3-voltperipheralsFeaturesTMS320C54x DSP core subsystem• 100-MIPS operation• 72 kwords RAM• Two multi-channel buffered serial ports(McBSPs)• Direct memory access (DMA) controller• Phase-locked loop• External memory interface• ARM port interface (API)ARM7TDMI RISC core subsystem• 47.5-MHz operation• 16 KByte zero-wait-state SRAM• Memory interface (SDRAM, SRAM,ROM, Flash)• Single-port 10/100 Base-TEthernet Interface (C5471 DSP only)• 36 general-purpose I/O (ARMI/O)• Two UARTs (one IrDA)• Serial peripheral interface (SPI)•I 2 C interfaceApplications• wireless data• Smart pen pads• Text-to-speech• Voice recognition• Vommand control• Access point controller• Networked security• Industrial control and emergencyradio62
TMS320C55x DSP Generation, 16-bitFixed Point – Most Power Efficient DSPSpecifications• C55x DSP core delivers 300 MHzfor up to 600-MIPS performance• 1.6-volt core and 3.3-voltperipheralsFeatures• Advanced automatic powermanagement• Configurable idle domains toextend your battery life• Shortened debug for faster time-tomarket• 144-MHz/200-MHz clock rate• 256-KB RAM, 64-KB ROM• Three McBSPs, I 2 C, watchdogtimer, general-purpose timers• USB 2.0 full-speed (12 Mbps)•10-bit ADC•real-time clock (RTC)Applications• Feature-rich, miniaturized personaland portable products• 2G, 2.5G and 3G cell phonesand basestations• Digital audio players• Digital still cameras• Electronic books• Voice recognition• GPS receivers• Fingerprint/Pattern recognition• Wireless modems• Headsets• Biometrics63
Page 3 and 4:
What is Digital Signal Processing?D
Page 5 and 6:
Typical ScenarioStep 1: Analog sens
Page 7 and 8:
Real-Time Digital Signal Processing
Page 9 and 10:
Why Go Digital? Programmability One
Page 11 and 12: DSP Applications - Image Processing
Page 13 and 14: DSP Targets: PagerControlled by Pow
Page 15 and 16: DSP Targets: Cell Phone15
Page 17 and 18: DSP Targets: PORTABLE MEDIA DEVICES
Page 19 and 20: DSP Market - Ranking2004 Revenue (i
Page 21 and 22: DSP Shipments - PredictionPROGRAMMA
Page 23 and 24: Portable Applications - Need HighPe
Page 25 and 26: What is Special about Signal Proces
Page 27 and 28: MAC using General Purpose Processor
Page 29 and 30: Multiplier Design Early Attempts AM
Page 31 and 32: GPP - Data Path OnlyMemory Data Bus
Page 33 and 34: Memory structures33
Page 35 and 36: Digital Signal Processor (DSP) - Ov
Page 37 and 38: Example: TI OMAP ChipIntegrates a T
Page 39 and 40: Why Consider DSP Alternatives Wirel
Page 41 and 42: ASIC Uses hard-wired logic with var
Page 43 and 44: ASIC- Disadvantage Large developmen
Page 45 and 46: FPGA - Advantages More Flexible tha
Page 47 and 48: Why Still use DSP? Several applicat
Page 49 and 50: Types of DSP Low End Fixed Point TM
Page 51 and 52: Fixed Point Vs Floating PointFloati
Page 53 and 54: 56800 DSP Family, 16-bit Fixed Poin
Page 55 and 56: 56300 DSP Family, 24-bit Fixed Poin
Page 57 and 58: TI Family TreeRef: TI DSP Selection
Page 59 and 60: TMS320C28x DSP Generation, 16-bitF
Page 61: TMS320C54x DSP Generation, 16-bitF
Page 69 and 70: What Chip will be used? Freescale D
Page 71 and 72: Why use Assembly? Most C compilers
Page 73 and 74: How to Write a Better C Code Use Si
Page 75 and 76: DSP Algorithms Vs DSP Processors DS
Page 77 and 78: Evolution of DSP Processors Enhance
Page 79 and 80: VLIW - Simplified Architecture Exam
Page 81 and 82: DSP Processor Selection Criteria Wi
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Introduction to Real Time DSP

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