Introduction to Real Time DSP

TMS320C54x DSP Generation, 16-bitFixed Point – Power Efficient DSPSpecifications• 16-bit fixed-point DSPs• Power dissipation as low as 60 mWfor 100 MIPS• Single- and multi-core productsdelivering 30–532 MIPS performance• 1.2-, 1.8-, 2.5-, 3.3- and 5-V versionsavailable• 6-channel DMA controller per coreFeatures• Integrated Viterbi accelerator• 40-bit adder and two 40-bitaccumulators to support parallelinstructions• 40-bit ALU with a dual 16-bitconfiguration capability for dual one-cycle operations • 17 ×17 multiplierallowing 16-bit signed or unsignedMultiplication• Four internal buses and dualaddress generators enable multipleprogram and data fetches andreduce memory bottleneck• Single-cycle normalization andexponential encoding• Eight auxiliary registers and asoftware stack enable advancedfixed-point DSP C compiler• Power-down modes for batterypowered applicationsApplications• Digital cellular communications• Personal communicationssystems (PCS)• Pagers• Personal digital assistants• Digital cordless communications• Wireless data communications• Networking• Computer telephony• Voice over packet• Portable Internet audio• Modems61