240 334 Computer System Design Lecture 1 Wannarat

240 -334 Computer System Design Lecture 1 Wannarat Suntiamorntut

Overview l Computer Organization & Design Both in Hardware/Software Interface l Learning by Evolution l Based on RISC processor (MIPS) l

Course Structure l Lectures * 1 -wk, Introduction Technology * 3 -wk, The role of Performance and ISA * 2 -wk, Arithmetic for computer * 5 -wk, Processor Design * 2 -wk, Pipeline * 2 -wk, Memory * 2 -wk, Interfacing and peripheral

Course Administration Instructor : Wannarat Suntiamorntut l Office hours : Mon. - Wedn. 09: 00 - 16: 30 l Material : http: //fivedots. coe. psu. ac. th/~wannarat l Text : Computer Organization & Design : Hardware/Software Interface. Edition : Petterson and Hennessy l

Grading Assignment 40% Simple processor Design based on MIPs l Midterm 30% l Final 30% l

Course Problem You are late assignment. l You Do not understand Do not find out the answers. l Realize that you are a STUDENT, find out the information and knowledge. l Plan and management your time carefully. l

Acknowledgement l Petterson and Hennessy, Computer Organization and Design : Hardware/Software Interface. l Prof. Bob Broderson, Berkeley U.

Level of Representation

Hardware / Software Instruction Set Hardware

Example ISA Digital Alpha (V 1, V 3) 1992 -97 HP PA-RISC (V 1. 1, V 2. 0) 1986 -96 Sun Sparc (V 8, V 9) 1987 -95 SGI MIPS (MIPS I, III 1986 -96 IV, V( Intel (8086, 286, 1978 -96 , 386, 486 Pentium(…

MIP R 4000 ISA *Load/Store *Computation *Jump/Branch *Floating point *Memory management *Special R 0 - R 31 PC HI LO All 32 -bit wide

MIP R 4400 Organization Source : MIP R 4000 Microprocessor User’s manual, 2 nd edition.

Computer Architecture Application OS Compiler Firmware Instruction Set Architecture ISA | I/O system Datapath & Control Digital Design Circuit Design Layout

Computer Architecture Technology Application OS Computer Architecture Programming Language Constraints e. g. cost, energy

Technology Changing l Processor -Capacity about 30% per year -Clock rate about 20% per year l Memory -DRAM capacity about 60% per year -Speed about 10% per year -Cost per bit about 25% per year l Disk -Capacity about 60% per year

Technology

DRAM Technology Year 64 1980 2561983 1 1986 4 1989 16 1992 64 1994 2561999 1 2002 Size Kb Kb Mb Mb Mb Gb

Processor Performance

DSP Processor Improvement

Course Content Computer Architecture and Engineering -Instruction Set Design - Computer Org. -Interface - HW component -Compiler/System View - logic designer’s view -Building Architect - Construction engineer

Summary Knowledge Computer consist of five components -Processor : [1]-Datapath, [2]-Control -[3] -Memory -[4] -Input devices, [5]-Output devices Memory Cache : Fast, Expensive Main Memory : less expensive

Summary Interface: problem between Computer and Outside world. Design : Performance, Power, Area and Cost

Break 5 Minutes Questions & Answers

Next to Lecture 2 : Role of Performance& Instruction Set Architecture (ISA (