An introduction to DSP Processors: Advantages of DSP ,characteristics of DSP systems ,classes of DSP applications.DSP processor embodiment and alternatives,Fixed Vs Floating point processors,fixed point and floating point data path.
UNIT II :
DSP Architecture : An intoduction to Harvard Architecture,Differentiation between Von-Neumann and Harvard Architecture,Quantization and finite word length effects,Bus structure ,Central Processing unit – ALU ,Accumulators ,Barrel shifters, MAC unit,compare ,select ,and store unit (CSSU) ,data addressing and program memory addressing
.UNIT III :
Memory architecture :Memory structures ,features for reducing memory access required ,wait states,external memory interfaces,memory mapping – dta memory,programmemory,I/O memory , memory mapped registers .Addressing: Various addressing modes –implied addressing,immediate data
addressing,memory direct addressing ,register direct and indirect addressing and short addressing modes. Instruction set : Instruction types , various types registers,orhogonality assembly language and
Execution Control and pipelining : Hardware looping , interrupts, stack , pipelining and performance, pipelining depth, interlocking , branching effects, interrupt effects, instruction pipelining,. Peripherals: Serial ports, timers, parallel ports, Bit input/output ports, Host ports, communication ports, on-chip A/D and D/A converters, external interrupts, on-chip debugging facilities, power consumption and management.
Processors:Architecture and instruction set of TMS320C3x, TMS320C5x, TMS320C6x,ADSP21xx DSP chips, some examples programs.Recent trends in DSP system Design: FPGA based DSP system design, advanced development tools for FPGA, development tool for programmable DSP’s- An introduction to Code composer studio.
1.P.Lapsley, J. Bier,A.Shoham,E.A.lee:DSP processor fundamentals:Architectures and Features,IEEE Press series on signal processing,IEEE.
2. B venkataramani and M bhaskar: Digital signal Processors: Architectures, programming and applications,TMH.