MA Unit 4. Question Option A Option B Option C Option D

Size: px
Start display at page:

Download "MA Unit 4. Question Option A Option B Option C Option D"

Transcription

1 Matoshri College of Engineering & Research Centre Nashik Department of Computer Engineering Class :- Second Year Computer Engineering Sem - 1 Subject :- MICROPROCESSOR ARCHITECTURE UNIT-IV 1 Accumulator based microprocessor example are: Intel 8085 Motorola 6809 A and B None of these C 1 2 EOC stands for: End of conversion Emphasize of conversion End of controller None of these A 1 3 IRR stands for: Interrupt request register Input request register Interrupt Input resolver resolver registe register A 1 4 Which is the commonly used programmable interface and particular used to provide handshaking: D 2 5 Which provide a mechanism to establish a link between the microprocessor and i/o device: Input interface Output interface Both a and b None of these C In which the processor uses a protection of the Memory mapped I/O memory memory address to represent I/O ports: I/O mapped Both a and b None of these A 2 9 The standard I /O is also called: I/O mapped I/O Isolated I/O Both a and b None of these C 1 10 In which the processor uses a protection of the memory address to represent I/O ports: Memory mapped I/O I/O memory mapped Both a and b None of these A 2 11 A processor that has 32 address lines can access how many memory locations? giga 32giga C 2 12 A 32TB requires how many address lines? D has ---bit address bus? C 2 Page 1

2 has data bus? C supports ---levels of protection? C 2 16 AL stand for: Accumulator low Address low Appropriate low Application low A 1 is the most important segment and it 17 contains the actual assembly language Stack Data segment Code segment instruction to be executed by the segment Extra segment B 3 microprocessor: 18 The offset of a particular segment varies from 0000H to 000H to FFFH : FFFFH 00H to FFH 00000H to FFFFFH B Which formula is used to calculate the number of read stall cycles: Which formula is used to calculate the number of write stall cycles: Which formula is used to calculate the number of memory stall cycles Reads* Read miss rate * Read miss Reads* Read miss rate * Read miss Reads* Read miss rate * Read miss Write* (Write Write miss )+write buffer stalls Write* (Write Write miss )+write buffer stalls Write* (Write Write miss )+write buffer stalls Memory access * Cache miss rate * Cache miss Memory access * Cache Cache miss Memory access * Cache Cache miss None of these A 4 None of these B 4 None of these C 4 22 A 16 bit address bus can generate addresses: none of these C 3 23 The processor 80386/80486 and the Pentium processor uses bits address bus B 2 Page 2

3 24 CPU can read & write data by using : Control bus Data bus Address bus None of these B 2 Which bus transfer singles from the CPU to 25 external device and others that carry singles from external device to the Control bus Data bus Address bus None of these B 3 26 Which is not the control bus signal: READ WRITE RESET None of these C 2 27 When memory read or I/O read are active data is Input to the processor Output Processor None of these A 1 28 Using 12 binary digits how many unique house addresses would be possible 28= = =65536 None of these B 4 30 Each memory location has Address Contents Both A and B None of these C The DMA controllers are special hardware embedded into the chip in modern integrate processor that and to the system; The area of memory with addresses near zero are called: The information on the data bus is transferred to the register: Data transfer arbitrate access Both A and B None of these C 4 High memory Mid memory Memory Low memory D 2 MOC MDR VAM CPU B has------registers of --- bit each C has --- byte prefetch queue B 1 36 System Bus Contains: Address Bus Data Bus Control Bus All of these D 1 37 Microprocessor is the of computer: Hand Heart Brain Leg C 1 38 Microprocessor is fabricated on single chip using: MOS ALU CPU ALL A 39 Which is the components of microprocessor: Register unit Arithmetic and logical unit Timing and control unit All of these D 40 The physical memory of can be maximum of--- 4MB 4GB 64MB 64TB B 2 Page 3

4 41 The virtual memory of can be maximum of MB 4GB 64MB 64TB D does not supports virtual mode of protection TRUE FALSE None All of these B 2 43 is object code compatible with 8086 TRUE FALSE None All of these A does have on chip TLB TRUE FALSE None All of these B 2 45 A computer which has the microprocessor as is called as a microcomputer: CPU ALU RU None of these A can be interfaced with math coprocessor A and B None of these C can operate in mode Real mode Protected mode Virtual 8086 All A 3 48 In real mode can access size memory 1MB+64KB 1MB 4GB 1MB+64KB-16B D 4 49 In real mode uses formula to generate physical address Segment register*10h+effect ive address Segment Segment Segment register+10h*e register*10h*e register+10h+effec ffective address ffective address tive address A 4 50 PC stand for: program counter project counte protect counter planning counter A 1 51 HLD stands for: High Hour Hold None of these C 1 Address Acknowledg Acknowledgment 52 AEN stands for: Address enable A equivalent ment enable equivalent 53 MEMER and MEMW means: Memory read Memory write Both a and b None of these C The processor of knowing the status of device and transferring the data with matching speeds is called: Which technology using the microprocessor is fabricated on a single chip: Handshaking Peripheral Ports None of these A 3 POS MOS ALU ABM B 2 Page 4

5 The act of acquiring an instruction is referred as the the instruction: How many bit of instruction on our simple computer consist of one_ How many parts of single address computer instruction : Which is used to store critical pieces of data during subroutines and interrupts: The area of memory with addresses near zero are called: The point where control returns after a subprogram is completed is known as the : Fetching Fetch cycle Both a and b None of these A 2 2-bit 6-bit 12-bit None of these C B 1 Stack Queue Accumulator None of these A 2 High memory Mid memory Memory Low memory D 3 Return address Main Address Program Address Current Address A 3 62 How can we make computers work faster? The fetch-execute cycle and pipelining The assembly Both A and B None of these A 3 63 a subsystem that transfer data between computer components inside a computer or Chip Processor Register Bus D 2 between computer: Which is called superhighway: Processor Multiplexer Backbone bus None of these C 2 66 The external system bus architecture is created Pascal Dennis Ritchie Charles using from architecture: Babbage Von Neumann D 2 67 Which Bus connects CPU & level 2 cache: Rear side bus Front side bus Memory side bus None of these B 2 68 Which bus carry addresses: System bus Address bus Control bus Data bus B 1 69 A 16 bit address bus can generate addresses: none of these C 2 70 Page 5

6 71 The processor 80386/80486 and the Pentium processor uses bits address bus: B 2 72 CPU can read & write data by using : Control bus Data bus Address bus None of these B 73 Which bus transfer singles from the CPU to external device and others that carry singles Control bus Data bus Address bus None of these A 2 from external device to the CPU: 74 Which is not the control bus signal: READ WRITE RESET None of these C 2 75 Which technique is used for main memory array Fully Linear decoding design: decoding Both A and B None of these C 2 76 CS stands for: Cable select Chip select Control select Cable system B 1 77 In linear decoding address bus of 16-bit wide can connect only of RAM. 16 KB 6KB 12KB 64KB B 2 78 The problem of bus confect and sparse address distribution are eliminated by the use of Fully decoding Half decoding Both A and B None of these A 3 address technique: 79 Which is an integral part of any microcomputer system and its primary purpose is to hold Memory unit Register unit A and B None of these A 4 program and data: 80 How many group of memory unit: Four Three Two One B 2 81 Which is the parts of memory unit: Processor memory Main memory Secondary memory All of these D 3 82 Which system communicates with the outside word via the I/O devices interfaced to it: Microprocessor Microcomputer Digital computer None of these B A computer which has the microprocessor as is called as a microcomputer: The organization of I/O devices create a difference between : CPU ALU RU None of these A 2 Digital computer Micro computer A and B None of these C 2 Page 6

7 85 How are the successful microprocessor: All of these C 2 86 The status register is also called the : Condition code register Flag register A and B None of these C 2 87 BIU STAND FOR: Bus interface unit Bess interface unit A and B None of these A 1 88 The subprogram finish the return instruction recovers the return address from the: Stack Queue Accumulator Data register A 89 The register can be divided are: B 1 90 CS Stand for: Code segment Coot segment Cost segment Counter segment A 1 91 Which are the segment: CS: Code segment CS: Code SS: Stack segment segment All of these D 1 92 The acculatator is 16 bit wide and is called: AX AH AL DL A 2 93 The upper 8 bit are called : BH BL AH CH C 2 94 The lower 8 bit are called : AL CL BL DL A 1 95 IP stand for: Industry pointer Instruction pointer Index pointer None of these B 1 96 Which has great important in modular programming: Stack segment Queue segment Array segment All of these A 3 97 How many type of addressing in memory: Logical address Physical address Both A and B None of these C 2 98 Which bus carry addresses: System bus Address bus Control bus Data bus B 2 99 A 16 bit address bus can generate addresses: none of these C The processor 80386/80486 and the Pentium processor uses bits address bus: B CPU can read & write data by using : Control bus Data bus Address bus None of these B 4 Page 7

8 102 Which bus transfer singles from the CPU to external device and others that carry singles Control bus Data bus Address bus None of these A 1 from external device to th 103 Which is not the control bus signal: READ WRITE RESET None of these C When memory read or I/O read are active data is Input to the processor : Output Processor None of these A When memory write or I/O read are active data is from the processor: Input Output Processor None of these B Using 12 binary digits how many unique house addresses would be possible: 28= = =65536 None of these B Each memory location has: Address Contents Both A and B None of these C Which is the type of microcomputer memory: Processor memory Primary Secondary memory memory All of these D CS stands for: Cable select Chip select Control select Cable system B The size of each segment in 8086 is: 64 kb 24 kb 50 kb 16kb A The physical address of memory is : 20 bit 16 bit 32 bit 64 bit A The address of a memory is a 20 bit address for the 8086 microprocessor: Physical Logical Both None of these A tandard I/O uses which control pin on the micro processor: IO/M A 114 A central processing unit, fabricated on a single chip of semiconductor is called: Microprocessor RAM ROM None of these A Which is the architecture of microprocessor: CISC RISC All of these None of these C CISC stands for: Complex Instruction System Computer Complex Instruction Set Car Complex Instruction Set Computer None of these C 2 Page 8

9 117 RISC stands for: Reduced Instruction Set Computer Reduced Resource Intergraded Set Instruction Set Computer Computer Resource Instruction System Computer A Which is the components of computer: System Bus CPU Memory All of these D System Bus Contains: Address Bus Data Bus Control Bus All of these D Which process information at a much faster rate Microprocesso ALU Processor than it can retrieve it from memory: r CPU D memory system which is discussed later can improve matters in this respect: Data memory Cache memory Memory None of these B The fetch-execute cycle is to use a system know as: Assembly line Pipelining Cache None of these B The time taken for all stages of the assembly line to become active is called the: Flow through time Clock period Throughput All of these A The clock period is denoted by: T p T1+T2+T T n Pt None of these A Ti is the time taken for the ith stage and there are Throughput n stages in the: Assembly line Both A and B None of these B Who is the determined by the time taken by the stages the requires the most processing time: Clock period Flow through Throughput None of these A The of can assembly line to be I/t p: Clock period Pipelining Throughput Flow through C Million 1.5 Million 3.5 Million 1.6 Million How many speed of 8088,8085, instruction per instruction per instruction per instruction per A 2 microprocessor: second second second second 129 Which is 16 Bit microprocessor: All of these D 2 Page 9

MICROPROCESSOR MCQs. 1) What does the microprocessor comprise of? a. Register section b. One or more ALU c. Control unit d.

MICROPROCESSOR MCQs. 1) What does the microprocessor comprise of? a. Register section b. One or more ALU c. Control unit d. 1) What does the microprocessor comprise of? a. Register section b. One or more ALU c. Control unit 2) What is stored by a register? a. data b. operands c. memory MICROPROCESSOR MCQs 3) Accumulator based

More information

Program controlled semiconductor device (IC) which fetches (from memory), decodes and executes instructions.

Program controlled semiconductor device (IC) which fetches (from memory), decodes and executes instructions. 8086 Microprocessor Microprocessor Program controlled semiconductor device (IC) which fetches (from memory), decodes and executes instructions. It is used as CPU (Central Processing Unit) in computers.

More information

Hardware and Software Architecture. Chapter 2

Hardware and Software Architecture. Chapter 2 Hardware and Software Architecture Chapter 2 1 Basic Components The x86 processor communicates with main memory and I/O devices via buses Data bus for transferring data Address bus for the address of a

More information

Architecture of 8086 Microprocessor

Architecture of 8086 Microprocessor MCQ on Microprocessor and Interfacing Technique S.E.Compure (Sem-II) UNIT 1 Architecture of 8086 Microprocessor 1 marks Questions 1. Which is first microprocessor? (a) 8008 (b) 8085 (c) 8086 (d) 4004 2.

More information

icroprocessor istory of Microprocessor ntel 8086:

icroprocessor istory of Microprocessor ntel 8086: Microprocessor A microprocessor is an electronic device which computes on the given input similar to CPU of a computer. It is made by fabricating millions (or billions) of transistors on a single chip.

More information

Introduction to Microprocessor

Introduction to Microprocessor Introduction to Microprocessor Slide 1 Microprocessor A microprocessor is a multipurpose, programmable, clock-driven, register-based electronic device That reads binary instructions from a storage device

More information

MICROPROCESSOR PROGRAMMING AND SYSTEM DESIGN

MICROPROCESSOR PROGRAMMING AND SYSTEM DESIGN MICROPROCESSOR PROGRAMMING AND SYSTEM DESIGN ROAD MAP SDK-86 Intel 8086 Features 8086 Block Diagram 8086 Architecture Bus Interface Unit Execution Unit 8086 Architecture 8086 Programmer s Model Flag Register

More information

The x86 Microprocessors. Introduction. The 80x86 Microprocessors. 1.1 Assembly Language

The x86 Microprocessors. Introduction. The 80x86 Microprocessors. 1.1 Assembly Language The x86 Microprocessors Introduction 1.1 Assembly Language Numbering and Coding Systems Human beings use the decimal system (base 10) Decimal digits: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 Computer systems use the

More information

Intel 8086 MICROPROCESSOR ARCHITECTURE

Intel 8086 MICROPROCESSOR ARCHITECTURE Intel 8086 MICROPROCESSOR ARCHITECTURE 1 Features It is a 16-bit μp. 8086 has a 20 bit address bus can access up to 2 20 memory locations (1 MB). It can support up to 64K I/O ports. It provides 14, 16

More information

8086 INTERNAL ARCHITECTURE

8086 INTERNAL ARCHITECTURE 8086 INTERNAL ARCHITECTURE Segment 2 Intel 8086 Microprocessor The 8086 CPU is divided into two independent functional parts: a) The Bus interface unit (BIU) b) Execution Unit (EU) Dividing the work between

More information

Intel 8086 MICROPROCESSOR. By Y V S Murthy

Intel 8086 MICROPROCESSOR. By Y V S Murthy Intel 8086 MICROPROCESSOR By Y V S Murthy 1 Features It is a 16-bit μp. 8086 has a 20 bit address bus can access up to 2 20 memory locations (1 MB). It can support up to 64K I/O ports. It provides 14,

More information

9/25/ Software & Hardware Architecture

9/25/ Software & Hardware Architecture 8086 Software & Hardware Architecture 1 INTRODUCTION It is a multipurpose programmable clock drive register based integrated electronic device, that reads binary instructions from a storage device called

More information

Northern India Engineering College, Delhi (GGSIP University) PAPER I

Northern India Engineering College, Delhi (GGSIP University) PAPER I PAPER I Q1.Explain IVT? ANS. interrupt vector table is a memory space for storing starting addresses of all the interrupt service routine. It stores CS:IP PAIR corresponding to each ISR. An interrupt vector

More information

Moodle WILLINGDON COLLEGE SANGLI (B. SC.-II) Digital Electronics

Moodle WILLINGDON COLLEGE SANGLI (B. SC.-II) Digital Electronics Moodle 4 WILLINGDON COLLEGE SANGLI (B. SC.-II) Digital Electronics Advanced Microprocessors and Introduction to Microcontroller Moodle developed By Dr. S. R. Kumbhar Department of Electronics Willingdon

More information

2. List the five interrupt pins available in INTR, TRAP, RST 7.5, RST 6.5, RST 5.5.

2. List the five interrupt pins available in INTR, TRAP, RST 7.5, RST 6.5, RST 5.5. DHANALAKSHMI COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING EE6502- MICROPROCESSORS AND MICROCONTROLLERS UNIT I: 8085 PROCESSOR PART A 1. What is the need for ALE signal in

More information

Chapter 2 COMPUTER SYSTEM HARDWARE

Chapter 2 COMPUTER SYSTEM HARDWARE Chapter 2 COMPUTER SYSTEM HARDWARE A digital computer system consists of hardware and software. The hardware consists of the physical components of the system, whereas the software is the collection of

More information

UNIT 2 PROCESSORS ORGANIZATION CONT.

UNIT 2 PROCESSORS ORGANIZATION CONT. UNIT 2 PROCESSORS ORGANIZATION CONT. Types of Operand Addresses Numbers Integer/floating point Characters ASCII etc. Logical Data Bits or flags x86 Data Types Operands in 8 bit -Byte 16 bit- word 32 bit-

More information

Introduction to Microprocessor

Introduction to Microprocessor Introduction to Microprocessor The microprocessor is a general purpose programmable logic device. It is the brain of the computer and it performs all the computational tasks, calculations data processing

More information

MICROCONTROLLERS 8051

MICROCONTROLLERS 8051 MICROCONTROLLERS 8051 PART A Unit 1: Microprocessor and Microcontroller. Introduction, Microprocessor and Microcontrollers, A Microcontroller survey. RISC & CISC CPU Architectures, Harvard & Von Neumann

More information

EC-333 Microprocessor and Interfacing Techniques

EC-333 Microprocessor and Interfacing Techniques EC-333 Microprocessor and Interfacing Techniques Lecture 3 The Microprocessor and its Architecture Dr Hashim Ali Fall - 2018 Department of Computer Science and Engineering HITEC University Taxila Slides

More information

3.1 Description of Microprocessor. 3.2 History of Microprocessor

3.1 Description of Microprocessor. 3.2 History of Microprocessor 3.0 MAIN CONTENT 3.1 Description of Microprocessor The brain or engine of the PC is the processor (sometimes called microprocessor), or central processing unit (CPU). The CPU performs the system s calculating

More information

INTRODUCTION TO MICROPROCESSORS

INTRODUCTION TO MICROPROCESSORS INTRODUCTION TO MICROPROCESSORS Richa Upadhyay Prabhu NMIMS s MPSTME richa.upadhyay@nmims.edu January 7, 2016 Richa Upadhyay Prabhu (MPSTME) INTRODUCTION January 7, 2016 1 / 63 Course Design Prerequisite:

More information

Internal architecture of 8086

Internal architecture of 8086 Case Study: Intel Processors Internal architecture of 8086 Slide 1 Case Study: Intel Processors FEATURES OF 8086 It is a 16-bit μp. 8086 has a 20 bit address bus can access up to 220 memory locations (1

More information

Microprocessor. By Mrs. R.P.Chaudhari Mrs.P.S.Patil

Microprocessor. By Mrs. R.P.Chaudhari Mrs.P.S.Patil Microprocessor By Mrs. R.P.Chaudhari Mrs.P.S.Patil Chapter 1 Basics of Microprocessor CO-Draw Architecture Of 8085 Salient Features of 8085 It is a 8 bit microprocessor. It is manufactured with N-MOS technology.

More information

Basic characteristics & features of 8086 Microprocessor Dr. M. Hebaishy

Basic characteristics & features of 8086 Microprocessor Dr. M. Hebaishy Basic characteristics & features of 8086 Microprocessor Dr. M. Hebaishy Digital Logic Design Ch1-1 8086 Microprocessor Features: The 8086 microprocessor is a 16 bit microprocessor. The term 16 bit means

More information

CC411: Introduction To Microprocessors

CC411: Introduction To Microprocessors CC411: Introduction To Microprocessors OBJECTIVES this chapter enables the student to: Describe the Intel family of microprocessors from 8085 to Pentium. In terms of bus size, physical memory & special

More information

1. INTRODUCTION TO MICROPROCESSOR AND MICROCOMPUTER ARCHITECTURE:

1. INTRODUCTION TO MICROPROCESSOR AND MICROCOMPUTER ARCHITECTURE: 1. INTRODUCTION TO MICROPROCESSOR AND MICROCOMPUTER ARCHITECTURE: A microprocessor is a programmable electronics chip that has computing and decision making capabilities similar to central processing unit

More information

UNIT 1. Introduction to microprocessor. Block diagram of simple computer or microcomputer.

UNIT 1. Introduction to microprocessor. Block diagram of simple computer or microcomputer. UNIT 1 Unit 1 contents at a glance: 1. Architecture of 8086 microprocessor, 2. Register organization, 3. 8086 flag register and its functions, 4. addressing modes of 8086, 5. Pin diagram of 8086, 6. Minimum

More information

1. state the priority of interrupts of Draw and explain MSW format of List salient features of

1. state the priority of interrupts of Draw and explain MSW format of List salient features of Q.1) 1. state the priority of interrupts of 80286. Ans- 1. Instruction exceptions 2. Single step 3. NMI 4. Processor extension segment overrun 5. INTR 6. INT 2. Draw and explain MSW format of 80286. Ans-

More information

History and Basic Processor Architecture

History and Basic Processor Architecture History and Basic Processor Architecture History of Computers Module 1 Section 1 What Is a Computer? An electronic machine, operating under the control of instructions stored in its own memory, that can

More information

Segment 1A. Introduction to Microcomputer and Microprocessor

Segment 1A. Introduction to Microcomputer and Microprocessor Segment 1A Introduction to Microcomputer and Microprocessor 1.1 General Architecture of a Microcomputer System: The term microcomputer is generally synonymous with personal computer, or a computer that

More information

Sunday, April 25, 2010

Sunday, April 25, 2010 Sunday, April 25, 2010 BSNL TTA EXAM MICRO PROCESSER BSNL TTA EXAM MICRO PROCESSER 1. A 32-bit processor has (a) 32 registers (b) 32 I/O devices (c) 32 Mb of RAM (d) a 32-bit bus or 32-bit registers 2.

More information

Microprocessors/Microcontrollers

Microprocessors/Microcontrollers Microprocessors/Microcontrollers A central processing unit (CPU) fabricated on one or more chips, containing the basic arithmetic, logic, and control elements of a computer that are required for processing

More information

ELE 3230 Microprocessors and Computer Systems

ELE 3230 Microprocessors and Computer Systems ELE 3230 Microprocessors and Computer Systems Chapter 4 8088 System Architecture (*Hall:ch2; Brey:ch1; Triebel:ch2) ELE 3230 - Chapter 4 1 Historical Background 1969/70 Intel 4004, first Microprocessor

More information

Introduction to Microcontrollers

Introduction to Microcontrollers Introduction to Microcontrollers Embedded Controller Simply an embedded controller is a controller that is embedded in a greater system. One can define an embedded controller as a controller (or computer)

More information

PART B UNIT II PART A

PART B UNIT II PART A SRM INSTITUTE OF SCIENCE AND TECHNOLOGY (Deemed University) DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING QUESTION BANK SUB : Microprocessor/CS201 YEAR/SEM : II/III UNIT I PART - A 1. Differentiate accumulator

More information

EEM336 Microprocessors I. The Microprocessor and Its Architecture

EEM336 Microprocessors I. The Microprocessor and Its Architecture EEM336 Microprocessors I The Microprocessor and Its Architecture Introduction This chapter presents the microprocessor as a programmable device by first looking at its internal programming model and then

More information

ADVANCE MICROPROCESSOR & INTERFACING

ADVANCE MICROPROCESSOR & INTERFACING VENUS INTERNATIONAL COLLEGE OF TECHNOLOGY Gandhinagar Department of Computer Enggineering ADVANCE MICROPROCESSOR & INTERFACING Name : Enroll no. : Class Year : 2014-15 : 5 th SEM C.E. VENUS INTERNATIONAL

More information

Lecture 5:8086 Outline: 1. introduction 2. execution unit 3. bus interface unit

Lecture 5:8086 Outline: 1. introduction 2. execution unit 3. bus interface unit Lecture 5:8086 Outline: 1. introduction 2. execution unit 3. bus interface unit 1 1. introduction The internal function of 8086 processor are partitioned logically into processing units,bus Interface Unit(BIU)

More information

Real instruction set architectures. Part 2: a representative sample

Real instruction set architectures. Part 2: a representative sample Real instruction set architectures Part 2: a representative sample Some historical architectures VAX: Digital s line of midsize computers, dominant in academia in the 70s and 80s Characteristics: Variable-length

More information

In this tutorial, we will discuss the architecture, pin diagram and other key concepts of microprocessors.

In this tutorial, we will discuss the architecture, pin diagram and other key concepts of microprocessors. About the Tutorial A microprocessor is a controlling unit of a micro-computer, fabricated on a small chip capable of performing Arithmetic Logical Unit (ALU) operations and communicating with the other

More information

Computer Hardware Requirements for ERTSs: Microprocessors & Microcontrollers

Computer Hardware Requirements for ERTSs: Microprocessors & Microcontrollers Lecture (4) Computer Hardware Requirements for ERTSs: Microprocessors & Microcontrollers Prof. Kasim M. Al-Aubidy Philadelphia University-Jordan DERTS-MSc, 2015 Prof. Kasim Al-Aubidy 1 Lecture Outline:

More information

COMPUTER ORGANIZATION AND ARCHITECTURE

COMPUTER ORGANIZATION AND ARCHITECTURE Page 1 1. Which register store the address of next instruction to be executed? A) PC B) AC C) SP D) NONE 2. How many bits are required to address the 128 words of memory? A) 7 B) 8 C) 9 D) NONE 3. is the

More information

A Presentation created By Ramesh.K Press Ctrl+l for full screen view

A Presentation created By Ramesh.K Press Ctrl+l for full screen view Press Ctrl+l for full screen view A Presentation created By Ramesh.K rameshpkd@gmail.com Press Ctrl+l for full screen view A Microprocessor sor is a multipurpose, programmable logic device that reads binary

More information

Computer Organization Question Bank

Computer Organization Question Bank Id 1 Question Mass produced first working machine (50 copies) was invented by A C D Answer Wilhelm Schickhard laise Pascal Gottfried Liebniz Charles abbage Id 2 Question Father of Modern Computer A Wilhelm

More information

Understanding the basic building blocks of a microcontroller device in general. Knows the terminologies like embedded and external memory devices,

Understanding the basic building blocks of a microcontroller device in general. Knows the terminologies like embedded and external memory devices, Understanding the basic building blocks of a microcontroller device in general. Knows the terminologies like embedded and external memory devices, CISC and RISC processors etc. Knows the architecture and

More information

QUESTION BANK CS2252 MICROPROCESSOR AND MICROCONTROLLERS

QUESTION BANK CS2252 MICROPROCESSOR AND MICROCONTROLLERS FATIMA MICHAEL COLLEGE OF ENGINEERING & TECHNOLOGY Senkottai Village, Madurai Sivagangai Main Road, Madurai -625 020 QUESTION BANK CS2252 MICROPROCESSOR AND MICROCONTROLLERS UNIT 1 - THE 8085 AND 8086

More information

WINTER 12 EXAMINATION Subject Code : Model Answer Page No : / N. a) Describe the function of SID and SOD pins of 8085 microprocessor

WINTER 12 EXAMINATION Subject Code : Model Answer Page No : / N. a) Describe the function of SID and SOD pins of 8085 microprocessor Subject Code : Model Answer Page No : / N Q.1) SOLVE ANY FIVE : (20 MARKS) a) Describe the function of SID and SOD pins of 8085 microprocessor Ans: - SID: - (2 Mark) Serial Input Data SID pin is used to

More information

Architecture of 8085 microprocessor

Architecture of 8085 microprocessor Architecture of 8085 microprocessor 8085 consists of various units and each unit performs its own functions. The various units of a microprocessor are listed below Accumulator Arithmetic and logic Unit

More information

Microprocessors and Microcontrollers. Assignment 1:

Microprocessors and Microcontrollers. Assignment 1: Microprocessors and Microcontrollers Assignment 1: 1. List out the mass storage devices and their characteristics. 2. List the current workstations available in the market for graphics and business applications.

More information

INTEL Architectures GOPALAKRISHNAN IYER FALL 2009 ELEC : Computer Architecture and Design

INTEL Architectures GOPALAKRISHNAN IYER FALL 2009 ELEC : Computer Architecture and Design INTEL Architectures GOPALAKRISHNAN IYER FALL 2009 GBI0001@AUBURN.EDU ELEC 6200-001: Computer Architecture and Design Silicon Technology Moore s law Moore's Law describes a long-term trend in the history

More information

Week 1. Introduction to Microcomputers and Microprocessors, Computer Codes, Programming, and Operating Systems

Week 1. Introduction to Microcomputers and Microprocessors, Computer Codes, Programming, and Operating Systems Week 1 Introduction to Microcomputers and Microprocessors, Computer Codes, Programming, and Operating Systems 2 Introduction to Microcomputers/ Stored Program C 3 Stored Program Concept There are three

More information

FIFTH SEMESTER B.TECH DEGREE EXAMINATION MODEL TEST QUESTION PAPER, NOVEMBER CS 305: Microprocessor and Microcontrollers PART A

FIFTH SEMESTER B.TECH DEGREE EXAMINATION MODEL TEST QUESTION PAPER, NOVEMBER CS 305: Microprocessor and Microcontrollers PART A Reg No Name FIFTH SEMESTER B.TECH DEGREE EXAMINATION MODEL TEST QUESTION PAPER, NOVEMBER 2017 CS 305: Microprocessor and Microcontrollers Max. Marks: 100 Duration: 3 Hours PART A Answer all questions.

More information

UNIT-I. 1.Draw and explain the Architecture of a 8085 Microprocessor?

UNIT-I. 1.Draw and explain the Architecture of a 8085 Microprocessor? UNIT-I INTRODUCTION TO MICROPROCESSOR A common way of categorizing microprocessors is by the no. of bits that their ALU can work with at a time. (i) The first commercially available microprocessor was

More information

INTRODUCTION OF MICROPROCESSOR& INTERFACING DEVICES Introduction to Microprocessor Evolutions of Microprocessor

INTRODUCTION OF MICROPROCESSOR& INTERFACING DEVICES Introduction to Microprocessor Evolutions of Microprocessor Course Title Course Code MICROPROCESSOR & ASSEMBLY LANGUAGE PROGRAMMING DEC415 Lecture : Practical: 2 Course Credit Tutorial : 0 Total : 5 Course Learning Outcomes At end of the course, students will be

More information

Basics of Microprocessor

Basics of Microprocessor Unit 1 Basics of Microprocessor 1. Microprocessor Microprocessor is a multipurpose programmable integrated device that has computing and decision making capability. This semiconductor IC is manufactured

More information

S.R.M. INSTITUTE OF SCIENCE & TECHNOLOGY SCHOOL OF ELECTRONICS & COMMUNICATION ENGINEERING

S.R.M. INSTITUTE OF SCIENCE & TECHNOLOGY SCHOOL OF ELECTRONICS & COMMUNICATION ENGINEERING S.R.M. INSTITUTE OF SCIENCE & TECHNOLOGY SCHOOL OF ELECTRONICS & COMMUNICATION ENGINEERING QUESTION BANK Subject Code : EC307 Subject Name : Microprocessor and Interfacing Year & Sem : III Year, V Sem

More information

Overview of Intel 80x86 µp

Overview of Intel 80x86 µp CE444 ١ ٢ 8088/808 µp and Supporting Chips Overview of Intel 80x8 µp ٢ ١ 8088/808 µp ٣ Both are mostly the same with small differences. Both are of bit internal Data bus Both have 0 bit address bus Capable

More information

EC2304-MICROPROCESSOR AND MICROCONROLLERS 2 marks questions and answers UNIT-I

EC2304-MICROPROCESSOR AND MICROCONROLLERS 2 marks questions and answers UNIT-I EC2304-MICROPROCESSOR AND MICROCONROLLERS 2 marks questions and answers 1. Define microprocessors? UNIT-I A semiconductor device(integrated circuit) manufactured by using the LSI technique. It includes

More information

UNIT II OVERVIEW MICROPROCESSORS AND MICROCONTROLLERS MATERIAL. Introduction to 8086 microprocessors. Architecture of 8086 processors

UNIT II OVERVIEW MICROPROCESSORS AND MICROCONTROLLERS MATERIAL. Introduction to 8086 microprocessors. Architecture of 8086 processors OVERVIEW UNIT II Introduction to 8086 microprocessors Architecture of 8086 processors Register Organization of 8086 Memory Segmentation of 8086 Pin Diagram of 8086 Timing Diagrams for 8086 Interrupts of

More information

Microcomputer Architecture and Programming

Microcomputer Architecture and Programming IUST-EE (Chapter 1) Microcomputer Architecture and Programming 1 Outline Basic Blocks of Microcomputer Typical Microcomputer Architecture The Single-Chip Microprocessor Microprocessor vs. Microcontroller

More information

MICROPROCESSOR TECHNOLOGY

MICROPROCESSOR TECHNOLOGY MICROPROCESSOR TECHNOLOGY Assis. Prof. Hossam El-Din Moustafa Lecture 5 Ch.2 A Top-Level View of Computer Function (Cont.) 24-Feb-15 1 CPU (CISC & RISC) Intel CISC, Motorola RISC CISC (Complex Instruction

More information

Lecture Note On Microprocessor and Microcontroller Theory and Applications

Lecture Note On Microprocessor and Microcontroller Theory and Applications Lecture Note On Microprocessor and Microcontroller Theory and Applications MODULE: 1 1. INTRODUCTION TO MICROPROCESSOR AND MICROCOMPUTER ARCHITECTURE: A microprocessor is a programmable electronics chip

More information

Lecture 5: Computer Organization Instruction Execution. Computer Organization Block Diagram. Components. General Purpose Registers.

Lecture 5: Computer Organization Instruction Execution. Computer Organization Block Diagram. Components. General Purpose Registers. Lecture 5: Computer Organization Instruction Execution Computer Organization Addressing Buses Fetch-Execute Cycle Computer Organization CPU Control Unit U Input Output Memory Components Control Unit fetches

More information

Computer Architecture Dr. Charles Kim Howard University

Computer Architecture Dr. Charles Kim Howard University EECE416 Microcomputer Fundamentals Computer Architecture Dr. Charles Kim Howard University 1 Computer Architecture Computer Architecture Art of selecting and interconnecting hardware components to create

More information

Unit I Introduction. Department of Electronics and Communication Engineering VARDHAMAN COLLEGE OF ENGINEERING Shamshabad, Hyderabad , India.

Unit I Introduction. Department of Electronics and Communication Engineering VARDHAMAN COLLEGE OF ENGINEERING Shamshabad, Hyderabad , India. Unit I Introduction Department of Electronics and Communication Engineering VARDHAMAN COLLEGE OF ENGINEERING Shamshabad, Hyderabad 501218, India. Pre-requisites Digital Logic Design (A1404) Computer Architecture

More information

Topic 2 :16 Bit Microprocessor: 8086 (24 Marks)

Topic 2 :16 Bit Microprocessor: 8086 (24 Marks) Topic 2 :16 Bit Microprocessor: 8086 (24 Marks) Features of 8086 8086 is a 16 bit processor. It s ALU, internal registers works with 16bit binary word 8086 has a 16bit data bus. It can read or write data

More information

8086 Microprocessors & Peripherals

8086 Microprocessors & Peripherals 8086 Microprocessors & Peripherals (06IT/BM - 52) Sessions handled by Prof. M.V. SREENIVAS RAO. GSSSIETW, MYSORE Prof. M. SHIVAKUMAR. BIET, DAVANGERE Prof. VAGEESH.V.KANTLI. BIET, DAVANGERE 1 8086 MICROPROCESSOR

More information

Fig 1. Block diagram of a microcomputer

Fig 1. Block diagram of a microcomputer Computer: A computer is a multipurpose programmable machine that reads binary instructions from its memory, accepts binary data as input,processes the data according to those instructions and provides

More information

US06CCSC04: Introduction to Microprocessors and Assembly Language UNIT 1: Assembly Language Terms & Directives

US06CCSC04: Introduction to Microprocessors and Assembly Language UNIT 1: Assembly Language Terms & Directives Introduction: US06CCSC04: Introduction to Microprocessors and A microprocessor is the chip containing some control and logic circuits that is capable of a making arithmetic and logical decision based on

More information

Code segment Stack segment

Code segment Stack segment Registers Most of the registers contain data/instruction offsets within 64 KB memory segment. There are four different 64 KB segments for instructions, stack, data and extra data. To specify where in 1

More information

Microcomputer Architecture..Second Year (Sem.2).Lecture(2) مدرس المادة : م. سندس العزاوي... قسم / الحاسبات

Microcomputer Architecture..Second Year (Sem.2).Lecture(2) مدرس المادة : م. سندس العزاوي... قسم / الحاسبات 1) Input/output In computing, input/output or I/O, is the communication between an information processing system (such as a computer) and the outside world, possibly a human or another information processing

More information

EC6504 MICROPROCESSOR AND MICROCONTROLLER

EC6504 MICROPROCESSOR AND MICROCONTROLLER UNIT I THE 8086 MICROPROCESSOR 1. What do you mean by Addressing modes? (May/June 2014) The different ways that a microprocessor can access data are referred to as addressing modes. 2. What is meant by

More information

MaanavaN.Com CS1202 COMPUTER ARCHITECHTURE

MaanavaN.Com CS1202 COMPUTER ARCHITECHTURE DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING QUESTION BANK SUB CODE / SUBJECT: CS1202/COMPUTER ARCHITECHTURE YEAR / SEM: II / III UNIT I BASIC STRUCTURE OF COMPUTER 1. What is meant by the stored program

More information

Computer Architecture Dr. Charles Kim Howard University

Computer Architecture Dr. Charles Kim Howard University EECE416 Microcomputer Fundamentals & Design Computer Architecture Dr. Charles Kim Howard University 1 Computer Architecture Computer Architecture Art of selecting and interconnecting hardware components

More information

CS 16: Assembly Language Programming for the IBM PC and Compatibles

CS 16: Assembly Language Programming for the IBM PC and Compatibles CS 16: Assembly Language Programming for the IBM PC and Compatibles Discuss the general concepts Look at IA-32 processor architecture and memory management Dive into 64-bit processors Explore the components

More information

ASSEMBLY LANGUAGE MACHINE ORGANIZATION

ASSEMBLY LANGUAGE MACHINE ORGANIZATION ASSEMBLY LANGUAGE MACHINE ORGANIZATION CHAPTER 3 1 Sub-topics The topic will cover: Microprocessor architecture CPU processing methods Pipelining Superscalar RISC Multiprocessing Instruction Cycle Instruction

More information

SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR Siddharth Nagar, Narayanavanam Road QUESTION BANK (DESCRIPTIVE) UNIT-I

SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR Siddharth Nagar, Narayanavanam Road QUESTION BANK (DESCRIPTIVE) UNIT-I SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR Siddharth Nagar, Narayanavanam Road 517583 QUESTION BANK (DESCRIPTIVE) Subject with Code : CO (16MC802) Year & Sem: I-MCA & I-Sem Course & Branch: MCA Regulation:

More information

The Pentium Processor

The Pentium Processor The Pentium Processor Chapter 7 S. Dandamudi Outline Pentium family history Pentium processor details Pentium registers Data Pointer and index Control Segment Real mode memory architecture Protected mode

More information

MICROPROCESSORS & MICRO CONTROLLER COLLEGE OF ENGINEERING DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING QUESTION BANK

MICROPROCESSORS & MICRO CONTROLLER COLLEGE OF ENGINEERING DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING QUESTION BANK KINGS COLLEGE OF ENGINEERING DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING QUESTION BANK SUBJECT CODE: EC1257 SUBJECT NAME: MICROPROCESSOR AND MICROCONTROLLER YEAR : II IT SEM : IV UNIT I THE 8085 MICROPROCESSOR

More information

Computer Organization and Microprocessors SYLLABUS CHAPTER - 1 : BASIC STRUCTURE OF COMPUTERS CHAPTER - 3 : THE MEMORY SYSTEM

Computer Organization and Microprocessors SYLLABUS CHAPTER - 1 : BASIC STRUCTURE OF COMPUTERS CHAPTER - 3 : THE MEMORY SYSTEM i SYLLABUS UNIT - 1 CHAPTER - 1 : BASIC STRUCTURE OF COMPUTERS Computer Types, Functional Units, Basic Operational Concepts, Bus Structures, Software, Performance, Multiprocessors and Multicomputers, Historical

More information

UNIT II SYSTEM BUS STRUCTURE 1. Differentiate between minimum and maximum mode 2. Give any four pin definitions for the minimum mode. 3. What are the pins that are used to indicate the type of transfer

More information

CREATED BY M BILAL & Arslan Ahmad Shaad Visit:

CREATED BY M BILAL & Arslan Ahmad Shaad Visit: CREATED BY M BILAL & Arslan Ahmad Shaad Visit: www.techo786.wordpress.com Q1: Define microprocessor? Short Questions Chapter No 01 Fundamental Concepts Microprocessor is a program-controlled and semiconductor

More information

Microprocessors and Microcontrollers (EE-231)

Microprocessors and Microcontrollers (EE-231) Microprocessors and Microcontrollers (EE-231) Main Objectives 8088 and 80188 8-bit Memory Interface 8086 t0 80386SX 16-bit Memory Interface I/O Interfacing I/O Address Decoding More on Address Decoding

More information

Assembly Language. Lecture 2 - x86 Processor Architecture. Ahmed Sallam

Assembly Language. Lecture 2 - x86 Processor Architecture. Ahmed Sallam Assembly Language Lecture 2 - x86 Processor Architecture Ahmed Sallam Introduction to the course Outcomes of Lecture 1 Always check the course website Don t forget the deadline rule!! Motivations for studying

More information

1. Internal Architecture of 8085 Microprocessor

1. Internal Architecture of 8085 Microprocessor 1. Internal Architecture of 8085 Microprocessor Control Unit Generates signals within up to carry out the instruction, which has been decoded. In reality causes certain connections between blocks of the

More information

In 8086 Carry flag, Parity flag, Auxiliary carry flag, Zero flag, Overflow flag, Trace flag, Interrupt flag, Direction flag, and Sign flag.

In 8086 Carry flag, Parity flag, Auxiliary carry flag, Zero flag, Overflow flag, Trace flag, Interrupt flag, Direction flag, and Sign flag. What is a Microprocessor? Microprocessor is a program-controlled device, which fetches the instructions from memory, decodes and executes the instructions. Most Micro Processor are single- chip devices.

More information

Chapter 2 Logic Gates and Introduction to Computer Architecture

Chapter 2 Logic Gates and Introduction to Computer Architecture Chapter 2 Logic Gates and Introduction to Computer Architecture 2.1 Introduction The basic components of an Integrated Circuit (IC) is logic gates which made of transistors, in digital system there are

More information

CHAPTER 4 MARIE: An Introduction to a Simple Computer

CHAPTER 4 MARIE: An Introduction to a Simple Computer CHAPTER 4 MARIE: An Introduction to a Simple Computer 4.1 Introduction 177 4.2 CPU Basics and Organization 177 4.2.1 The Registers 178 4.2.2 The ALU 179 4.2.3 The Control Unit 179 4.3 The Bus 179 4.4 Clocks

More information

Class Notes. Dr.C.N.Zhang. Department of Computer Science. University of Regina. Regina, SK, Canada, S4S 0A2

Class Notes. Dr.C.N.Zhang. Department of Computer Science. University of Regina. Regina, SK, Canada, S4S 0A2 Class Notes CS400 Part VI Dr.C.N.Zhang Department of Computer Science University of Regina Regina, SK, Canada, S4S 0A2 C. N. Zhang, CS400 83 VI. CENTRAL PROCESSING UNIT 1 Set 1.1 Addressing Modes and Formats

More information

INSTITUTE OF ENGINEERING AND MANAGEMENT, KOLKATA Microprocessor

INSTITUTE OF ENGINEERING AND MANAGEMENT, KOLKATA Microprocessor INSTITUTE OF ENGINEERING AND MANAGEMENT, KOLKATA Microprocessor Subject Name: Microprocessor and Microcontroller Year: 3 rd Year Subject Code: CS502 Semester: 5 th Module Day Assignment 1 Microprocessor

More information

Philadelphia University Student Name: Student Number:

Philadelphia University Student Name: Student Number: Philadelphia University Student Name: Student Number: Faculty of Engineering Serial Number: Final Exam, Second Semester: 2016/2017 Dept. of Computer Engineering Course Title: Microprocessors Date: 12/06/2017

More information

Latches. IT 3123 Hardware and Software Concepts. Registers. The Little Man has Registers. Data Registers. Program Counter

Latches. IT 3123 Hardware and Software Concepts. Registers. The Little Man has Registers. Data Registers. Program Counter IT 3123 Hardware and Software Concepts Notice: This session is being recorded. CPU and Memory June 11 Copyright 2005 by Bob Brown Latches Can store one bit of data Can be ganged together to store more

More information

Assembly Language Programming Introduction

Assembly Language Programming Introduction Assembly Language Programming Introduction October 10, 2017 Motto: R7 is used by the processor as its program counter (PC). It is recommended that R7 not be used as a stack pointer. Source: PDP-11 04/34/45/55

More information

Assembly Language. Lecture 2 x86 Processor Architecture

Assembly Language. Lecture 2 x86 Processor Architecture Assembly Language Lecture 2 x86 Processor Architecture Ahmed Sallam Slides based on original lecture slides by Dr. Mahmoud Elgayyar Introduction to the course Outcomes of Lecture 1 Always check the course

More information

UNIT-1. It is a 16-bit Microprocessor (μp).it s ALU, internal registers works with 16bit binary word.

UNIT-1. It is a 16-bit Microprocessor (μp).it s ALU, internal registers works with 16bit binary word. UNIT-1 Introduction to 8086: 8086 Microprocessor is an enhanced version of 8085Microprocessor that was designed by Intel in 1976. It is a 16-bit Microprocessor having 20 address lines and16 data lines

More information

Computer and Hardware Architecture I. Benny Thörnberg Associate Professor in Electronics

Computer and Hardware Architecture I. Benny Thörnberg Associate Professor in Electronics Computer and Hardware Architecture I Benny Thörnberg Associate Professor in Electronics Hardware architecture Computer architecture The functionality of a modern computer is so complex that no human can

More information

SRI VENKATESWARA COLLEGE OF ENGINEERING AND TECHNOLOGY DEPARTMENT OF ECE EC6504 MICROPROCESSOR AND MICROCONTROLLER (REGULATION 2013)

SRI VENKATESWARA COLLEGE OF ENGINEERING AND TECHNOLOGY DEPARTMENT OF ECE EC6504 MICROPROCESSOR AND MICROCONTROLLER (REGULATION 2013) SRI VENKATESWARA COLLEGE OF ENGINEERING AND TECHNOLOGY DEPARTMENT OF ECE EC6504 MICROPROCESSOR AND MICROCONTROLLER (REGULATION 2013) UNIT I THE 8086 MICROPROCESSOR PART A (2 MARKS) 1. What are the functional

More information

Assembly Language for Intel-Based Computers, 4 th Edition. Kip R. Irvine. Chapter 2: IA-32 Processor Architecture

Assembly Language for Intel-Based Computers, 4 th Edition. Kip R. Irvine. Chapter 2: IA-32 Processor Architecture Assembly Language for Intel-Based Computers, 4 th Edition Kip R. Irvine Chapter 2: IA-32 Processor Architecture Chapter Overview General Concepts IA-32 Processor Architecture IA-32 Memory Management Components

More information

Ali Karimpour Associate Professor Ferdowsi University of Mashhad

Ali Karimpour Associate Professor Ferdowsi University of Mashhad AUTOMATIC CONTROL SYSTEMS Ali Karimpour Associate Professor Ferdowsi University of Mashhad Main reference: Christopher T. Kilian, (2001), Modern Control Technology: Components and Systems Publisher: Delmar

More information