Introduction to VLSI World Kalyan Acharjya kalyan.acharjya@gmail.com kalyan5.blogspot.com 1
Contents • What is VLSI ? • An Preview. • VLSI World. • Moore Law. • VLSI Industry. • Objective for VLSI Design. • Applications. • Future of VLSI. 2
Indentify the Image 5 MB Hard Drive being Shipped by IBM - 1956. 3
This is Called VLSI Advancement ! 5MB (IBM)-1956, Cost - $10,000/ 1 MB 4TB (WB)-2013 4
ENIAC - The first electronic computer (1946) 5
This achieved because of VLSI Charles Babbage designed the first computer, starting in 1823 6
Unbelievable facts AVIDAC was the first digital computer at Argonne National Laboratory, and began operating in 1953. It was built by the Physics Division for $250,000. Pictured shown AVIDAC, is pioneer Argonne computer scientist Jean F. Hall. AVIDAC stands for "Argonne Version of the Institute's Digital Automatic Computer" and was based on architecture developed by mathematician John von Neumann. 7
Apple Development Apple I-1976 Apple- 2011 8
VLSI • Very Large Scale Integration (within IC) • How large is Very Large? SSI (small scale integration)  7400 series, 10-100 transistors MSI (medium scale) 74000 series 100-1000 LSI 1,000-10,000 transistors VLSI > 10,000 transistors ULSI/SLSI (Not so popular) 9
Introduction to VLSI • MOS / CMOS Transistor • CMOS-Complementary Metal oxide Semiconductor • Design circuits using MOS/CMOS • Understand MOS transistor operation, design eqns. • Understand parasitic & perform simple calculations • Understand static & dynamic CMOS logic • Estimate delay of CMOS gates, networks, & long wires • Estimate power consumption • Understand design and operation of latches & flip/flops 10
IC Chip 11
Every 18 months, the numbers of transistor is doubles 12
Timeline 13
Timeline of Electronic Devices 1940-50 Transist or 1950-60 ICs 1960-70 Processor 1970-80 DSP Processor 1980-90 FPGA / ASICS 1990-2000 SOCs Now a Days 2000-2016>> Sensor, Transducer integrated on SOCs Entered to Nanotechnology 14
Power and Size 15
Remember Moore Law ! Is Moore Law Was Dead in 2015? ? 16
Sizes of VLSI Chip • In 20nm transistors, you can fit around 250 billion of them on a silicon wafer around the size of a fingernail. • iPad Air 2 has a custom tri-core ARM CPU and custom octa-core PowerFX GPU, for a total of 3 billion transistors on-die. 17
Cost of VLSI Chips 3 Billion Transistors+ INR 40K INR 20 I KG-INR 70 Total nos of Grains >One MOS Transistor AIR Beijing's Air Is So Bad, the Sale of Bottled Canadian Mountain Air Is Soaring. Transistor is almost free 18
Factors consider –VLSI Design Power Speed Size Cost Integration improves Size Speed Power Integration reduce manufacturing costs (almost) no manual assembly Why Integration 19
VLSI Domain VLSI Design Technology CAD Tools Circuit Design, Programming and Analysis IC ManufacturingTools use to Design for Circuits and Layout 20
VLSI Companies In India 21
Syllabus Unit-1: MOS, CMOS Inverter Unit-2: Layout and Simulation Unit-3: Combinational MOS Design Unit-4: Sequential MOS Design and Clock Distribution Unit-5: BiCMOS, ASICs 22
Text Books Kang VLSI -TMH Rabey, VLSI -PHIUnit 1, 2 & 3 Unit 4, 5 23
Lecture Plan: Available at Slideshare 24
Earn Your Internal Marks Calculation (Maximum 30) •Minimum: Test (10)+Mid-I(7.5)+Mid-II (7.5)+ Attendance(5)+K (Added to Top Scorer) •Suppose topper(A) will score maximum 24 • Least score by B will score 10. • If A will get 24+5=29, then B will also get 10+5=15 •If topper will score good marks, your internal marks will be less. 25
Thank You for your Attention ! IC Technology Development Journey Please feedback at: kalyan.acharjya@gmail.com kalyan5.blogspot.com 26

Introduction to VLSI Design

  • 1.
    Introduction to VLSIWorld Kalyan Acharjya kalyan.acharjya@gmail.com kalyan5.blogspot.com 1
  • 2.
    Contents • What isVLSI ? • An Preview. • VLSI World. • Moore Law. • VLSI Industry. • Objective for VLSI Design. • Applications. • Future of VLSI. 2
  • 3.
    Indentify the Image 5MB Hard Drive being Shipped by IBM - 1956. 3
  • 4.
    This is CalledVLSI Advancement ! 5MB (IBM)-1956, Cost - $10,000/ 1 MB 4TB (WB)-2013 4
  • 5.
    ENIAC - Thefirst electronic computer (1946) 5
  • 6.
    This achieved becauseof VLSI Charles Babbage designed the first computer, starting in 1823 6
  • 7.
    Unbelievable facts AVIDAC wasthe first digital computer at Argonne National Laboratory, and began operating in 1953. It was built by the Physics Division for $250,000. Pictured shown AVIDAC, is pioneer Argonne computer scientist Jean F. Hall. AVIDAC stands for "Argonne Version of the Institute's Digital Automatic Computer" and was based on architecture developed by mathematician John von Neumann. 7
  • 8.
  • 9.
    VLSI • Very LargeScale Integration (within IC) • How large is Very Large? SSI (small scale integration)  7400 series, 10-100 transistors MSI (medium scale) 74000 series 100-1000 LSI 1,000-10,000 transistors VLSI > 10,000 transistors ULSI/SLSI (Not so popular) 9
  • 10.
    Introduction to VLSI •MOS / CMOS Transistor • CMOS-Complementary Metal oxide Semiconductor • Design circuits using MOS/CMOS • Understand MOS transistor operation, design eqns. • Understand parasitic & perform simple calculations • Understand static & dynamic CMOS logic • Estimate delay of CMOS gates, networks, & long wires • Estimate power consumption • Understand design and operation of latches & flip/flops 10
  • 11.
  • 12.
    Every 18 months,the numbers of transistor is doubles 12
  • 13.
  • 14.
    Timeline of ElectronicDevices 1940-50 Transist or 1950-60 ICs 1960-70 Processor 1970-80 DSP Processor 1980-90 FPGA / ASICS 1990-2000 SOCs Now a Days 2000-2016>> Sensor, Transducer integrated on SOCs Entered to Nanotechnology 14
  • 15.
  • 16.
    Remember Moore Law! Is Moore Law Was Dead in 2015? ? 16
  • 17.
    Sizes of VLSIChip • In 20nm transistors, you can fit around 250 billion of them on a silicon wafer around the size of a fingernail. • iPad Air 2 has a custom tri-core ARM CPU and custom octa-core PowerFX GPU, for a total of 3 billion transistors on-die. 17
  • 18.
    Cost of VLSIChips 3 Billion Transistors+ INR 40K INR 20 I KG-INR 70 Total nos of Grains >One MOS Transistor AIR Beijing's Air Is So Bad, the Sale of Bottled Canadian Mountain Air Is Soaring. Transistor is almost free 18
  • 19.
    Factors consider –VLSIDesign Power Speed Size Cost Integration improves Size Speed Power Integration reduce manufacturing costs (almost) no manual assembly Why Integration 19
  • 20.
    VLSI Domain VLSI Design Technology CAD Tools Circuit Design,Programming and Analysis IC ManufacturingTools use to Design for Circuits and Layout 20
  • 21.
  • 22.
    Syllabus Unit-1: MOS, CMOSInverter Unit-2: Layout and Simulation Unit-3: Combinational MOS Design Unit-4: Sequential MOS Design and Clock Distribution Unit-5: BiCMOS, ASICs 22
  • 23.
    Text Books Kang VLSI-TMH Rabey, VLSI -PHIUnit 1, 2 & 3 Unit 4, 5 23
  • 24.
    Lecture Plan: Availableat Slideshare 24
  • 25.
    Earn Your InternalMarks Calculation (Maximum 30) •Minimum: Test (10)+Mid-I(7.5)+Mid-II (7.5)+ Attendance(5)+K (Added to Top Scorer) •Suppose topper(A) will score maximum 24 • Least score by B will score 10. • If A will get 24+5=29, then B will also get 10+5=15 •If topper will score good marks, your internal marks will be less. 25
  • 26.
    Thank You foryour Attention ! IC Technology Development Journey Please feedback at: kalyan.acharjya@gmail.com kalyan5.blogspot.com 26