ELEC692/04 course_des 1 ELEC 692 Special Topic VLSI Signal Processing Architecture Fall 2004 Chi-ying Tsui Department of Electrical and Electronic Engineering HKUST Rm: 2522

ELEC692/04 course_des 2 Course Description  ELEC692 is dedicated for advanced Digital VLSI architecture for high performance and low power digital signal processing, particularly for communication and multimedia applications  General design and transformation techniques will be discussed for the optimization of the computation and architecture –pipelining, retiming, folding and unfolding, and systolic array design will be discussed –algorithmic/architectural tradeoff in power and performance will be studied –example applications in video processing and wireless communication architectures will be provided.  Specialized Application specific VLSI Architectures will be discussed if time permits.  Extensive use of CAD tools and HDL modeling - Synopsys and Cadence Tools  Design project

ELEC692/04 course_des 3 Course Objectives  This course reviews the design of VLSI architecture and design methodologies for digital signal processing for multimedia and communication applications. Application-specific processors and architectures to support real time processing of digital signals for different applications will be studied. Upon completion of this course, students will attain the following:  knowledge on designing high performance and low power architectures for different signal processing applications  methodology of designing VLSI implementation for different signal processing applications from the algorithmic level down to circuit level  understanding the algorithmic/architectural tradeoff for designing a signal processing applications  hand-on experience of using state-of-the-art CAD tools on designing such kind of architecture

ELEC692/04 course_des 4 Text and Reference Books  Major Text: –K. K. Parhi, VLSI Digital Signal Processing Systems: Design and Implementation, John Wiley and Sons, –P. Pirsch, Architecture for Digital Signal Processing, John Wiley and Sons, –Selected papers from IEEE Transactions and other Journals

ELEC692/04 course_des 5 Course Grading  Homework: 30% –3 to 4 written assignments  Paper project 25% – Literature review on a special topic. –Presentation and written paper are required. –Individual project  Design project: 45% –Group or individual project: Personal per group ~ 2 –Team work is important –Design an architecture for a signal processing algorithm –Tasks to be finished Specification: High-level model Logic Design: Synthesis and simulation Layout Design of critical block Verification - simulation for different abstraction level Final Layout of the chip (Optional) Performance estimation of the chip (Optional)

ELEC692/04 course_des 6 Lecture Outline  The course is delivered through lectures. The following topics will be covered in the course:  Introduction –Overview on Typical Signal Processing Algorithms –Overview of VLSI Architectures –Basic signal processing kernel algorithm: digital filter, linear transformation  General signal processing architecture design techniques –Pipelining –Parallel Processing  General algorithm transformation techniques: –Retiming –unfolding algorithm –Folding Transformation –Register Minimization

ELEC692/04 course_des 7 Lecture Outline  Systolic array structure and design methodology –Mapping of algorithm to array structures  Low Power design of digital signal processing systems  Programmable digital signal processor architectures: –Architecture and programming issues –DSP Processors for Mobile and Wireless Communications –Re-configurable computing using Field Programmable Gate Array (FPGA)  Signal processing arithmetic applications: –Distributed arithmetic, CORDIC –FFT/IFFT, DCT/IDCT  VLSI signal processing architecture for multimedia applications –JPEG/MPEG –Motion estimation architecture  VLSI signal processing architecture for communication applications –Network processor architecture –Digital modulation systems such as OFDM –VLSI architecture for channel error correction coding such as Viterbi decoder, Turbo code decoder

ELEC692/04 course_des 8 Teaching Team  Instructor: –Dr. Chi-ying –Tel: –Office: Rm –Office hour: Tuesday. 4-6p.m.  Technician (by or appointment) : –Mr. Jeff –Tel: –Office: Rm: 3114b

ELEC692/04 course_des 9 Assumed Background knowledge  Basic CMOS circuit theory and design technique –resistance, capacitance, inductance –MOS gate characteristics –Different CMOS logic design technique –Basic performance evaluation  Use of modern EDA tools –simulation, validation (HSPICE) –schematic capture tools (Cadence)  Logic design –logical minimization, FSMs, component design