SYLLABUS UNIT - I 8086/8088 ARCHITECTURE AND INSTRUCTION SET

Size: px
Start display at page:

Download "SYLLABUS UNIT - I 8086/8088 ARCHITECTURE AND INSTRUCTION SET"

Transcription

1 1 SYLLABUS UNIT - I 8086/8088 ARCHITECTURE AND INSTRUCTION SET Intel 8086/8088 Architecture Segmented Memory, Minimum and Maximum Modes of Operation, Timing Diagram, Addressing Modes, Instruction Set, Assembler Directives, Macros, Procedures, Assembly Language Programming Using Data Transfer, Arithmetic, Logical, Branching and String Manipulation Instructions. UNIT - II PERIPHERAL INTERFACES 8086 Interrupt structure, I/O and Memory Interfacing concepts using 8086, IC Chip Peripherals PPI, 8254 Programmable Timer, 8257 DMA Controller, 8254 USART. UNIT - III 8051 ARCHITECTURE AND INSTRUCTION SET 8051 Microcontroller, Internal Architecture and Pin Configuration, 8051 Addressing Modes, Instruction Set, Bit Addressable Features, I/O Port Structure, Assembly Language Programming using Data Transfer, Arithmetic, Logical and Branch Instructions. UNIT - IV TIMER AND UART 8051 Timers/Counters, Serial Data Communication and its Programming, 8051 Interrupts, Interrupt Vector Table, Interrupt Programming. UNIT - V EXTERNAL INTERFACES Real World Interfacing of 8051 with External Memory, Expansion of I/O Ports, LCD, ADC, DAC, Stepper Motor Interfacing.

2 2 Contents MICROPROCESSORS AND MICROCONTROLLERS FOR b.e. (o.u) IIi year Ii semester (ELECTRONICS AND COMMUNICATION ENGINEERING) CONTENTS Syllabus as per R16-17 Curriculum UNIT - I [8086/8088 ARCHITECTURE AND INSTRUCTION SET] Part-A Short Questions with Answers INTRODUCTION TO MICROPROCESSORS INTEL 8086/8088 ARCHITECTURE Features of 8086 Microprocessor Functional Diagram of Bus Interface Unit Execution Unit Memory Organization of Memory Segmentation Generation of Physical Address Advantages of Segmented Memory Register Organization of General Purpose Registers Pointer and Index Registers egisters Segment Registers Flag Registers

3 3 1.3 SEGMENTED MEMORY MINIMUM AND MAXIMUM MODES OF OPERATION Pin/Signal Description of 8086 in Minimum and Maximum Mode Common Function Signals Minimum Mode Signals Maximum Mode Signals Control Signal Interfacing Under Minimum Mode System Control Signal Interfacing Under Maximum Mode TIMING DIAGRAMS Timing Diagram for Minimum Mode Timing Diagram for Read Operation Timing Diagram for Write Operation Timing Diagram for Maximum Mode Timing Diagram for Read Operation Timing Diagram for Write Operation Wait Cycles ADDRESSING MODES Register and Immediate Addressing Modes Immediate Addressing Register Addressing Memory Addressing Modes Direction Addressing Indirection Addressing Based Addressing Indexed Addressing with Displacement Based Index Addressing

4 4 Contents String Addressing I/O Port Addressing Fixed Port Addressing Variable Port Addressing Relative Addressing Implied Addressing INSTRUCTION SET Data Transfer Instructions General Purpose Data Transfer Instructions Special Address Transfer Instructions Flag Transfer Instructions Input-output Instructions Arithmetic Instructions Addition Instructions Subtraction Instructions Multiplication Instructions Division Instructions Logical Instructions Shift Instructions Rotate Instructions Rotate Instructions Without Carry Rotate Instructions with Carry (RCL/RCR) Branch Instructions Unconditional Branch Instructions Conditional Branch Instructions Iteration Control Instructions Processor Control Instructions Flag Control Instructions External Synchronization Instructions

5 Interrupt Instructions String Manipulation Instructions ASSEMBLER DIRECTIVES MACROS Defining and Calling a Macro Without Parameters arameters Passing Parameters to Macros PROCEDURES Procedure Definition Procedure CALL and RETURN Parameter Passing Parameter Passing Using Registers Parameters Passing Using Memory Locations Parameter Passing with Pointers Passed in Registers Parameter Passing Using Stack Reentrant Procedure Comparison of Macros and Procedure (Subroutine) ASSEMBLY LANGUAGE GE PROGRAMMING USING DATA A TRANSFER, ARITHMETIC, LOGICAL, BRANCHING AND STRING MANIPULATION INSTRUCTIONS Part-B Important Essay Questions with References UNIT - II [PERIPHERAL INTERFACES] Part-A Short Questions with Answers INTRODUCTION INTERRUPT STRUCTURE Introduction to Interrupts Purpose of Interrupts Classification of Interrupts

6 6 Contents Interrupt Structure of Predefined (or) Dedicated Interrupts Divide by Zero Interrupt (Type ype-0 Interrupt) Single-step Interrupt (Type ype-1 Interrupt) Non-maskable Interrupt (Type ype-2 Interrupt) Break-point Interrupt (Type ype-3 Interrupt) Overflow Interrupt (Type ype-4 Interrupt) Software Interrupts Hardware Interrupts Priorities of Interrupts Vector Interrupt Table Interrupt Service Routine MEMORY INTERFACING CONCEPTS USING Memory Chip Organization Address Decoding Circuitry Address Decoding Using Basic Logic Gates Address Decoding Using 74LS138 Decoder Address Decoding Techniques Absolute (or) Full Address Decoding Partial (or) Linear Decoding Static RAM and EPROM Interfacing to Memory Interfacing Using IC Chips Different Pins Present in Memory IC Components Used For Generating CS

7 7 2.4 I/O INTERFACING CONCEPTS USING Input/Output Ports I/O Interfacing Techniques in I/O Mapped (or) Isolated I/O Interfacing Memory Mapped I/O Interfacing Comparison of I/O Mapped and Memory Mapped I/O Segment Display Unit Interface IC CHIP PERIPHERALS PPI Features of 8255A Internal Block Diagram of 8255A Pin Configuration of 8255A Modes of Operation of 8255A Bit Set/Reset (BSR) Mode Parallel Input/Output Mode Interfacing of 8255 With 8086 Microprocessor Simple Program on Interfacing of Intel 8255 PPI Chip PROGRAMMABLE TIMER/ Signal Description of Architecture of Reading While Counting Modes of Operation of Mode 0 Interrupt on Terminal Count Mode 1/Programmable One Shot Mode 2/Rate Generator Mode 3/Square Wave Generator Mode 4/Software Triggered Strobe Mode 5/Hardware Triggered Strobe Interfacing of 8253 With 8086 Microprocessor

8 8 Contents DMA CONTROLLER Data Transfer Schemes Programmed Data Transfer Schemes DMA Data Transfer Method DMA Controller : INTEL Features of Internal Architecture of Register Organization of Pin Diagram of DMA Transfer and Operations Priorities of the DMA Requests Interfacing 8086 with USART Introduction to Serial Communication Modes of Serial Communication Serial and Parallel Data Transmission Formats ormats Serial Data Transmission Format Parallel Data Transmission Format Comparison of Serial and Parallel Data Transfer Features of Pin Diagram of Internal Architecture of Read/Write Control Logic Data Bus Buffer Modem Control Transmitter Section Receiver Section

9 Programming of USART Mode Word Command Word Status Word USART Interfacing Part-B Important Essay Questions with References UNIT - III [8051 ARCHITECTURE AND INSTRUCTION SET] Part-A Short Questions with Answers INTRODUCTION TO MICROCONTROLLER Microprocessors Vs Microcontrollers Advantages of Microcontrollers MICROCONTROLLER Classification Features of Internal Architecture of Pin Configuration of Programming Model of The 8051 Oscillator and Clock CPU Timing Central Processing Unit (CPU) A and B Registers Program Status Word (PSW) Register Data Pointer (DPTR) Stack Pointer ointer Program Counter Scratch Pad ad Registers (R0 to R7) Special Function Registers (SFR) Internal Memory

10 10 Contents ADDRESSING MODES Immediate Addressing Direct Addressing Register Addressing Register Indirect Addressing Base Register Plus Index Register Indirect Addressing Summary of Addressing Modes INSTRUCTION SET Data Transfer Instructions External Memory Data Transfer Instructions Code Memory Data Transfer Instructions PUSH and POP Instructions Data Exchange Instructions Simple Programs Based on Data Transfer Instructions Logical Instructions ANL Instruction ORL Instruction XRL Instruction CLEAR and COMPLEMENT Instructions Rotate Instructions SWAP Instruction Boolean Variable Manipulation Instructions Arithmetic Instructions Flags Affected by Instructions Increment Operation Decrement Operation

11 Addition Subtraction Multiplication Division Decimal Arithmetic Branching Group Address Range JUMP Instructions Calls and Subroutines Call Instructions Return Instructions I/O PORT STRUCTURES Port ort-0 Configuration Port ort-1 Configuration Port ort-2 Configuration Port ort-3 Configuration ASSEMBLY LANGUAGE GE PROGRAMMING USING DATA A TRANSFER, ARITHMETIC, LOGICAL AND BRANCH INSTRUCTIONS Lines of Code Instruction Syntax Label Instructions Comments Simple Programs Part-B Important Essay Questions with References

12 12 Contents UNIT - IV [TIMER AND UART] Part-A Short Questions with Answers TIMERS AND COUNTERS Timer/Counter Control Logic Timer Mode (TMOD) Register Timer Control (TCON) Register Timer Modes of Operation Timer / Counter Mode Timer Mode Timer Mode Timer Mode Counter Modes of Operation SERIAL DATA A COMMUNICATION AND ITS PROGRAMMING Serial Port of Serial Buffer (SBUF) Register Serial Port Control (SCON) Register Power Mode Control (PCON) Register Operation of Serial Data Transfer Modes of Serial Port Mode 0 : Shift Register Mode Mode 1 : Standard 8 Bit UART Mode Mode 2 : Multiprocessor Mode Mode 3 : Multiprocessor Mode INTERRUPTS Interrupt Types of Interrupt Enable Register Interrupt Priority Register INTERRUPT VECTOR OR TABLE ABLE INTERRUPT PROGRAMMING Part-B Important Essay Questions with References

13 13 UNIT - V [EXTERNAL INTERFACES] Part-A Short Questions with Answers REAL WORLD INTERFACING OF 8051 WITH EXTERNAL MEMORY Expanding the Program Memory Expanding the Data Memory EXPANSION OF I/O PORTS TS LCD (LIQUID CRYST YSTAL DISPLAY) Interfacing LCD Displays ACD (ANALOG TO DIGITAL CONVERTER) DAC (DIGITAL TO ANALOG CONVERTER) STEPPER MOTOR OR INTERFACING Part-B Important Essay Questions with References

BASIC INTERFACING CONCEPTS

BASIC INTERFACING CONCEPTS Contents i SYLLABUS UNIT - I 8085 ARCHITECTURE Introduction to Microprocessors and Microcontrollers, 8085 Processor Architecture, Internal Operations, Instructions and Timings, Programming the 8085-Introduction

More information

DHANALAKSHMI COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING YEAR : III SEM : VI

DHANALAKSHMI COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING YEAR : III SEM : VI DHANALAKSHMI COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING YEAR : III SEM : VI EE2354- MICROPROCESSORS AND MICROCONTROLLER UNIT I 8085 and 8086 PROCESSOR PART A 1. Define

More information

DEPARTMENT OF ECE QUESTION BANK SUBJECT: MICROPROCESSOR AND MICROCONTROLLER UNIT-1 PART-A (2 MARKS)

DEPARTMENT OF ECE QUESTION BANK SUBJECT: MICROPROCESSOR AND MICROCONTROLLER UNIT-1 PART-A (2 MARKS) DEPARTMENT OF ECE QUESTION BANK SUBJECT: MICROPROCESSOR AND MICROCONTROLLER CODE: EC6504 UNIT-1 1. How many memory locations are available in 8086 microprocessor? 2. What are the flags available in 8086

More information

EC 6504 MICROPROCESSOR AND MICROCONTROLLER

EC 6504 MICROPROCESSOR AND MICROCONTROLLER DEPARTMENTOFELECTRONICS&COMMUNICATIONENGINEERING EC 6504 MICROPROCESSOR AND MICROCONTROLLER UNIT I THE 8086 MICROPROCESSOR PARTA 1. What is microprocessor? What is the difference between a MP and CPU?

More information

VALLIAMMAI ENGINEERING COLLEGE S.R.M. NAGAR, KATTANKULATHUR-603203. DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING VII-EEE EE6502- MICROPROCESSORS AND MICROCONTROLLERS QUESTION BANK UNIT I 1. What

More information

PART - B (Answer all five units, 5 X 10 = 50 Marks)

PART - B (Answer all five units, 5 X 10 = 50 Marks) Code: 13A04507 R13 B.Tech III Year I Semester (R13) Supplementary Examinations June 2017 MICROPROCESSS & INTERFACING (Common to CSE & IT) PART - A (a) Mention the function of the instruction ADD M of 8085

More information

8051 microcontrollers

8051 microcontrollers 8051 microcontrollers Presented by: Deepak Kumar Rout Synergy Institute of Engineering and Technology, Dhenkanal Chapter 2 Introduction Intel MCS-51 family of microcontrollers consists of various devices

More information

VALLIAMMAI ENGINEERING COLLEGE

VALLIAMMAI ENGINEERING COLLEGE VALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur 603 203 DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING QUESTION BANK V SEMESTER EE6502- MICROPROCESSORS AND MICROCONTROLLERS Regulation 2013

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

Microprocessor and Microcontroller question bank. 1 Distinguish between microprocessor and microcontroller.

Microprocessor and Microcontroller question bank. 1 Distinguish between microprocessor and microcontroller. Course B.E(EEE) Batch 2015 Semester V Subject code subject Name UAEE503 Microprocessor and Microcontroller question bank UNIT-1 Architecture of a Microprocessor PART-A Marks: 2 1 Distinguish between microprocessor

More information

www.vidyarthiplus.com www.vidyarthiplus.com www.vidyarthiplus.com www.vidyarthiplus.com www.vidyarthiplus.com Time : Three hours Reg. No. : B.E./B.Tech. DEGREE EXAMINATION, APRIL/MAY 2011 Sixth

More information

Microprocessors and Interfacng. Question bank

Microprocessors and Interfacng. Question bank Microprocessors & Interfacing 8086 ARCHITECTURE: UNIT-I Functional Diagram, Register Organization, Addressing modes, Instructions, Functional schematic, Minimum and Maximum mode operations of 8086, 8086

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

BHARATHIDASAN ENGINEERING COLLEGE. III Year / V Semester / EEE MICROPROCESSORS AND MICROCONTROLLERS (R-2013)

BHARATHIDASAN ENGINEERING COLLEGE. III Year / V Semester / EEE MICROPROCESSORS AND MICROCONTROLLERS (R-2013) BHARATHIDASAN ENGINEERING COLLEGE III Year / V Semester / EEE MICROPROCESSORS AND MICROCONTROLLERS (R-2013) FREQUENTLY ASKED QUESTIONS IN UNIVERSITY EXAMINATION PART A UNIT 1-8085 PROCESSOR 1. Draw the

More information

ENE 334 Microprocessors

ENE 334 Microprocessors Page 1 ENE 334 Microprocessors Lecture 7: MCS-51 Architecture I : Dejwoot KHAWPARISUTH http://webstaff.kmutt.ac.th/~dejwoot.kha/ ENE 334 MCS-51 Architecture I Page 2 Outlines: 8051 Microcontroller Hardware

More information

Question Bank Microprocessor and Microcontroller

Question Bank Microprocessor and Microcontroller QUESTION BANK - 2 PART A 1. What is cycle stealing? (K1-CO3) During any given bus cycle, one of the system components connected to the system bus is given control of the bus. This component is said to

More information

VALLIAMMAI ENGINEERING COLLEGE. SRM Nagar, Kattankulathur DEPARTMENT OF COMPUTER SCIENCE ENGINEERING

VALLIAMMAI ENGINEERING COLLEGE. SRM Nagar, Kattankulathur DEPARTMENT OF COMPUTER SCIENCE ENGINEERING VALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur-603 203 DEPARTMENT OF COMPUTER SCIENCE ENGINEERING EC6504 MICROPROCESSOR AND MICROCONTROLLER YEAR / SEMESTER: II / IV ACADEMIC YEAR: 2015-2016 (EVEN

More information

8051 Microcontroller

8051 Microcontroller 8051 Microcontroller The 8051, Motorola and PIC families are the 3 leading sellers in the microcontroller market. The 8051 microcontroller was originally developed by Intel in the late 1970 s. Today many

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

8051 Microcontroller

8051 Microcontroller 8051 Microcontroller 1 Salient Features (1). 8 bit microcontroller originally developed by Intel in 1980. (2). High-performance CMOS Technology. (3). Contains Total 40 pins. (4). Address bus is of 16 bit

More information

COURSE NAME : ELECTRICAL ENGINEERING GROUP COURSE CODE : EE/EP SEMESTER : FIFTH SUBJECT TITLE : Microcontroller and Applications (Elective I for EP) SUBJECT CODE : Teaching and Examination Scheme: Teaching

More information

UNIT IV MICROCONTROLLER

UNIT IV MICROCONTROLLER UNIT IV 8051- MICROCONTROLLER Prepared by R. Kavitha Page 1 Application Prepared by R. Kavitha Page 2 Pin Description of the 8051 UNIT IV- 8051 MICROCONTROLLER P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 RST

More information

Unit wise Question Bank UNIT-II

Unit wise Question Bank UNIT-II Academic year: 2017-18 Program: B Tech Course Title: Microprocessor & Microcontrollers Unit wise Question Bank Year/Semester: III/I Section: A, B & C Branch: ECE UNIT-I 1. Draw the functional pin diagram

More information

CS 320. Computer Architecture Core Architecture

CS 320. Computer Architecture Core Architecture CS 320 Computer Architecture 8051 Core Architecture Evan Hallam 19 April 2006 Abstract The 8051 is an 8-bit microprocessor designed originally in the 1980 s by the Intel Corporation. This inexpensive 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

INSTITUTE OF AERONAUTICAL ENGINEERING Dundigal, Hyderabad ELECTRONICS AND COMMUNICATION ENGINEERING QUESTION BANK

INSTITUTE OF AERONAUTICAL ENGINEERING Dundigal, Hyderabad ELECTRONICS AND COMMUNICATION ENGINEERING QUESTION BANK Course Name Course Code Class Branch INSTITUTE OF AERONAUTICAL ENGINEERING Dundigal, Hyderabad - 500 04 ELECTRONICS AND COMMUNICATION ENGINEERING QUESTION BANK : Microprocessors and Microcontrollers :

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

THE 8051 MICROCONTROLLER

THE 8051 MICROCONTROLLER SECOND EDITION THE 8051 MICROCONTROLLER I. Scott MacKenzie University of Guelph Guelph, Ontario 'v ' ' Prentice Hall, Upper Saddle River, New Jersey 07458 INTRODUCTION TO MICROCONTROLLERS 1 1.1 Introduction

More information

e-pg Pathshala Subject : Computer Science Paper: Embedded System Module: 8051 Architecture Module No: CS/ES/5 Quadrant 1 e-text

e-pg Pathshala Subject : Computer Science Paper: Embedded System Module: 8051 Architecture Module No: CS/ES/5 Quadrant 1 e-text e-pg Pathshala Subject : Computer Science Paper: Embedded System Module: 8051 Architecture Module No: CS/ES/5 Quadrant 1 e-text In this lecture the detailed architecture of 8051 controller, register bank,

More information

Lecture 1. Course Overview and The 8051 Architecture

Lecture 1. Course Overview and The 8051 Architecture Lecture 1 Course Overview and The 8051 Architecture MCUniversity Program Lectures 8051 architecture t System overview of C8051F020 8051 instruction set System clock, crossbar and GPIO Assembler directives

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

Architecture & Instruction set of 8085 Microprocessor and 8051 Micro Controller

Architecture & Instruction set of 8085 Microprocessor and 8051 Micro Controller of 8085 microprocessor 8085 is pronounced as "eighty-eighty-five" microprocessor. It is an 8-bit microprocessor designed by Intel in 1977 using NMOS technology. It has the following configuration 8-bit

More information

SANKALCHAND PATEL COLLEGE OF ENGINEERING, VISNAGAR. ELECTRONICS & COMMUNICATION DEPARTMENT Question Bank- 1

SANKALCHAND PATEL COLLEGE OF ENGINEERING, VISNAGAR. ELECTRONICS & COMMUNICATION DEPARTMENT Question Bank- 1 SANKALCHAND PATEL COLLEGE OF ENGINEERING, VISNAGAR ELECTRONICS & COMMUNICATION DEPARTMENT Question Bank- 1 Subject: Microcontroller and Interfacing (151001) Class: B.E.Sem V (EC-I & II) Q-1 Explain RISC

More information

MICROPROCESSORS AND MICROCONTROLLERS MATERIAL. Features of 8051:

MICROPROCESSORS AND MICROCONTROLLERS MATERIAL. Features of 8051: DEPARTMENT OF ECE MICROPROCESSORS AND MICROCONTROLLERS MATERIAL UNIT V 8051 MICROCONTROLLERS To make a complete microcomputer system, only microprocessor is not sufficient. It is necessary to add other

More information

8051 Microcontrollers

8051 Microcontrollers 8051 Microcontrollers Richa Upadhyay Prabhu NMIMS s MPSTME richa.upadhyay@nmims.edu March 8, 2016 Controller vs Processor Controller vs Processor Introduction to 8051 Micro-controller In 1981,Intel corporation

More information

KINGS DEPARTMENT OF INFORMATION TECHNOLOGY QUESTION BANK. Subject Name: Microprocessors and Microcontrollers UNIT-I 8085 MICROPROCESSOR

KINGS DEPARTMENT OF INFORMATION TECHNOLOGY QUESTION BANK. Subject Name: Microprocessors and Microcontrollers UNIT-I 8085 MICROPROCESSOR KINGS COLLEGE OF ENGINEERING DEPARTMENT OF INFORMATION TECHNOLOGY QUESTION BANK Subject Name: Microprocessors and Microcontrollers Year/Sem: II/IV UNIT-I 8085 MICROPROCESSOR PART-A (2 MARKS) 1. Name the

More information

acret Ameya Centre for Robotics & Embedded Technology Syllabus for Diploma in Embedded Systems (Total Eight Modules-4 Months -320 Hrs.

acret Ameya Centre for Robotics & Embedded Technology Syllabus for Diploma in Embedded Systems (Total Eight Modules-4 Months -320 Hrs. acret Ameya Centre for Robotics & Embedded Technology Syllabus for Diploma in Embedded Systems (Total Eight Modules-4 Months -320 Hrs.) Module 0 Introduction Introduction to Embedded Systems, Real Time

More information

It is a program controlled semiconductor device (IC}, which fetches, decode and executes instructions.

It is a program controlled semiconductor device (IC}, which fetches, decode and executes instructions. 1.What is Microprocessor? It is a program controlled semiconductor device (IC}, which fetches, decode and executes instructions. 2. What are the basic units of a microprocessor? The basic units or blocks

More information

3. (a) Explain the steps involved in the Interfacing of an I/O device (b) Explain various methods of interfacing of I/O devices.

3. (a) Explain the steps involved in the Interfacing of an I/O device (b) Explain various methods of interfacing of I/O devices. Code No: R05320202 Set No. 1 1. (a) Discuss the minimum mode memory control signals of 8086? (b) Explain the write cycle operation of the microprocessor with a neat timing diagram in maximum mode. [8+8]

More information

8051 Overview and Instruction Set

8051 Overview and Instruction Set 8051 Overview and Instruction Set Curtis A. Nelson Engr 355 1 Microprocessors vs. Microcontrollers Microprocessors are single-chip CPUs used in microcomputers Microcontrollers and microprocessors are different

More information

The Microcontroller. Lecture Set 3. Major Microcontroller Families. Example Microcontroller Families Cont. Example Microcontroller Families

The Microcontroller. Lecture Set 3. Major Microcontroller Families. Example Microcontroller Families Cont. Example Microcontroller Families The Microcontroller Lecture Set 3 Architecture of the 8051 Microcontroller Microcontrollers can be considered as self-contained systems with a processor, memory and I/O ports. In most cases, all that is

More information

1. What is Microprocessor? Give the power supply & clock frequency of 8085?

1. What is Microprocessor? Give the power supply & clock frequency of 8085? 1. What is Microprocessor? Give the power supply & clock frequency of 8085? A microprocessor is a multipurpose, programmable logic device that reads binary instructions from a storage device called memory

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

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

EC6504 MICROPROCESSOR AND MICROCONTROLLER QUESTION BANK UNIT I - THE 8086 MICROPROCESSOR PART A

EC6504 MICROPROCESSOR AND MICROCONTROLLER QUESTION BANK UNIT I - THE 8086 MICROPROCESSOR PART A EC6504 MICROPROCESSOR AND MICROCONTROLLER Question Bank EC6504 MICROPROCESSOR AND MICROCONTROLLER QUESTION BANK UNIT I - THE 8086 MICROPROCESSOR 1. List the addressing modes of 8086?give examples [May

More information

Memory organization Programming model - Program status word - register banks - Addressing modes - instruction set Programming examples.

Memory organization Programming model - Program status word - register banks - Addressing modes - instruction set Programming examples. MICROCONTROLLERS AND APPLICATIONS 1 Module 2 Module-2 Contents: Memory organization Programming model - Program status word - register banks - Addressing modes - instruction set Programming examples. MEMORY

More information

THE 8051 MICROCONTROLLER

THE 8051 MICROCONTROLLER THIRD EDITION THE 8051 MICROCONTROLLER I. Scott MacKenzie University of Guelph Prentice Hall Upper Saddle River, New Jersey Columbus, Ohio 1 INTRODUCTION TO MICROCONTROLLERS 1 1.1 Introduction 1 1.2 Terminology

More information

Diploma in Embedded Systems

Diploma in Embedded Systems Diploma in Embedded Systems Duration: 5 Months[5 days a week,3 hours a day, Total 300 hours] Module 1: 8051 Microcontroller in Assemble Language Characteristics of Embedded System Overview of 8051 Family

More information

EEE3410 Microcontroller Applications Department of Electrical Engineering Lecture 4 The 8051 Architecture

EEE3410 Microcontroller Applications Department of Electrical Engineering Lecture 4 The 8051 Architecture Department of Electrical Engineering Lecture 4 The 8051 Architecture 1 In this Lecture Overview General physical & operational features Block diagram Pin assignments Logic symbol Hardware description Pin

More information

EASWARI ENGINEERING COLLEGE DEPARTMENT OF ELECTRONICS AND COMMUNICATION QUESTION BANK - V SEMESTER ECE EC2304 MICROPROCESSORS AND MICROCONTROLLERS UNIT I 1. When the 8086 processor is in minimum mode and

More information

EC1362 Microprocessors & Microcontrollers

EC1362 Microprocessors & Microcontrollers Part A- Two Mark Questions 1. What is Microprocessor? It is a program controlled semiconductor device (IC}, which fetches, decodes and executes instructions. 2. What are the basic units of a microprocessor?

More information

Digital Blocks Semiconductor IP

Digital Blocks Semiconductor IP Digital Blocks Semiconductor IP 805 Microcontroller General Description The Digital Blocks Microcontroller Verilog IP Core is complaint with the MCS 5 Instruction Set and contains standard 805 MCU peripherals,

More information

Microcontroller Intel [Instruction Set]

Microcontroller Intel [Instruction Set] Microcontroller Intel 8051 [Instruction Set] Structure of Assembly Language [ label: ] mnemonic [operands] [ ;comment ] Example: MOV R1, #25H ; load data 25H into R1 2 8051 Assembly Language Registers

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

Microprocessors 1. The 8051 Instruction Set. Microprocessors 1 1. Msc. Ivan A. Escobar Broitman

Microprocessors 1. The 8051 Instruction Set. Microprocessors 1 1. Msc. Ivan A. Escobar Broitman Microprocessors 1 The 8051 Instruction Set Microprocessors 1 1 Instruction Groups The 8051 has 255 instructions Every 8-bit opcode from 00 to FF is used except for A5. The instructions are grouped into

More information

Rewa Engineering College, Rewa. Rewa Department OF Electrical Engineering

Rewa Engineering College, Rewa. Rewa Department OF Electrical Engineering Rewa Engineering College, Rewa Rewa 486001 Department OF Electrical Engineering VI TH SEMESTER Microprocessors and Microcontrollers SESSION: 2017-18 Prepared by: Durgesh Choudhary Approved by H.O.D. 1

More information

Digital Blocks Semiconductor IP

Digital Blocks Semiconductor IP 805 SFR Bus Digital Blocks Semiconductor IP 805 Microcontroller Configurable Peripherals General Description The Digital Blocks (Configurable Peripherals) Microcontroller Verilog IP Core is complaint with

More information

Set No.1. Code No: R

Set No.1. Code No: R Set No.1 1. (a) What is an embedded computer system? Give an example. (b) Explain the characteristics of embedded computing applications. 2. Draw the figure showing the connections between an 8051 and

More information

Unit-I. 1. INTRODUCTION TO MICROCONTROLLERS. Micro controller, types, selection of a microcontroller and applications

Unit-I. 1. INTRODUCTION TO MICROCONTROLLERS. Micro controller, types, selection of a microcontroller and applications Department of Technical Education DIPLOMA COURSE IN ELECTRONICS AND COMMUNICATION ENGINEERING Fourth Semester MICROCONTROLLERS AND APPLICATION Contact Hours/Week : 04 Contact Hours/Semester : 64 CONTENTS

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

Code No: Set No. 1

Code No: Set No. 1 Code No: 2320404 Set No. 1 1. a) Draw the architectural diagram of 8085 and explain the function of each block in detail b) Discuss about Multiplexing in 8086 microprocessor [10+6] 2. a) Explain in detail

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

UNIT MICROCONTROLLER AND ITS PROGRAMMING

UNIT MICROCONTROLLER AND ITS PROGRAMMING M i c r o p r o c e s s o r s a n d M i c r o c o n t r o l l e r s P a g e 1 UNIT-7 8051 MICROCONTROLLER AND ITS PROGRAMMING INTRODUCTION The microcontroller incorporates all the features that are found

More information

MICROCONTROLLER AND PLC LAB-436 SEMESTER-5

MICROCONTROLLER AND PLC LAB-436 SEMESTER-5 MICROCONTROLLER AND PLC LAB-436 SEMESTER-5 Exp:1 STUDY OF MICROCONTROLLER 8051 To study the microcontroller and familiarize the 8051microcontroller kit Theory:- A Microcontroller consists of a powerful

More information

Department of Electronics and Instrumentation Engineering Question Bank

Department of Electronics and Instrumentation Engineering Question Bank www.examquestionpaper.in Department of Electronics and Instrumentation Engineering Question Bank SUBJECT CODE / NAME: ET7102 / MICROCONTROLLER BASED SYSTEM DESIGN BRANCH : M.E. (C&I) YEAR / SEM : I / I

More information

1. What is microprocessor? It is a program controlled semi conductor device (IC), which fetches, decodes and execute instructions.

1. What is microprocessor? It is a program controlled semi conductor device (IC), which fetches, decodes and execute instructions. Downloaded from www.books4career.blogspot.com 1. What is microprocessor? It is a program controlled semi conductor device (IC), which fetches, decodes and execute instructions. 2. What are the basic units

More information

Unit I. Introduction Microcontrollers and Embedded processors Overview of the 8051 Inside the 8051 Addressing Modes

Unit I. Introduction Microcontrollers and Embedded processors Overview of the 8051 Inside the 8051 Addressing Modes Unit I Introduction Microcontrollers and Embedded processors Overview of the 8051 Inside the 8051 Addressing Modes 1.1.1. Basic Introduction 1.1.1. Basic Introduction (contd.) 1.1.1. Basic Introduction

More information

Digital Blocks Semiconductor IP

Digital Blocks Semiconductor IP Digital Blocks Semiconductor IP DB805C-FSM 805 Microcontroller FSM Finite State Machine General Description The Digital Blocks DB805C-FSM IP Core contains Digital Blocks compact DB805C CPU Core & GPIO

More information

4. (a) With a neat sketch explain 8237 DMA controller and its operation? (b) With the help of basic cell explain SRAM and DRAM?

4. (a) With a neat sketch explain 8237 DMA controller and its operation? (b) With the help of basic cell explain SRAM and DRAM? Code No: R05220504 Set No. 1 II B.Tech II Semester Regular Examinations, Apr/May 2008 MICROPROCESSORS AND INTERFACING ( Common to Computer Science & Engineering, Information Technology and Computer Science

More information

8051 MICROCONTROLLER

8051 MICROCONTROLLER 8051 MICROCONTROLLER Mr.Darshan Patel M.Tech (Power Electronics & Drives) Assistant Professor Department of Electrical Engineering Sankalchand Patel College of Engineering-Visnagar WHY DO WE NEED TO LEARN

More information

Microcontrollers. Fig. 1 gives a comparison of a microprocessor system and a microcontroller system.

Microcontrollers. Fig. 1 gives a comparison of a microprocessor system and a microcontroller system. Syllabus: : Introduction to, 8051 Microcontroller Architecture and an example of Microcontroller based stepper motor control system (only Block Diagram approach). (5 Hours) Introduction to A microcontroller

More information

Module I. Microcontroller can be classified on the basis of their bits processed like 8bit MC, 16bit MC.

Module I. Microcontroller can be classified on the basis of their bits processed like 8bit MC, 16bit MC. MICROCONTROLLERS AND APPLICATIONS 1 Module 1 Module I Introduction to Microcontrollers: Comparison with Microprocessors Harvard and Von Neumann Architectures - 80C51 microcontroller features - internal

More information

Microcontroller & Interfacing

Microcontroller & Interfacing Course Title Course Code Microcontroller & Interfacing EC406 Lecture : 3 Course Credit Practical : 1 Tutorial : 0 Total : 4 Course Objective At the end of the course the students will be able to Understand

More information

AE66/AC66/AT66/ AE108/AC108/AT108 MICROPROCESSORS & MICROCONTROLLERS

AE66/AC66/AT66/ AE108/AC108/AT108 MICROPROCESSORS & MICROCONTROLLERS Q.2 a. Draw pin diagram and signal group diagram of 8085 microprocessor. (8) b. List out the various categories of the 8085 instructions. Give examples of the instructions for each group. (8) Data transfer

More information

DQ8051. Revolutionary Quad-Pipelined Ultra High performance 8051 Microcontroller Core

DQ8051. Revolutionary Quad-Pipelined Ultra High performance 8051 Microcontroller Core DQ8051 Revolutionary Quad-Pipelined Ultra High performance 8051 Microcontroller Core COMPANY OVERVIEW Digital Core Design is a leading IP Core provider and a System-on-Chip design house. The company was

More information

MICROCONTROLLER UNIT 1

MICROCONTROLLER UNIT 1 MICROCONTROLLER UNIT 1 OUTLINE INTRODUCTION MICROCONTROLLERS AND EMBEDDED PROCESSORS OVERVIEW OF THE 8051 8051 MICTROCONTROLLER HARDWARE ADDRESSING MODES INTRODUCTION The first task to use a new computer

More information

Fredrick M. Cady. Assembly and С Programming forthefreescalehcs12 Microcontroller. шт.

Fredrick M. Cady. Assembly and С Programming forthefreescalehcs12 Microcontroller. шт. SECOND шт. Assembly and С Programming forthefreescalehcs12 Microcontroller Fredrick M. Cady Department of Electrical and Computer Engineering Montana State University New York Oxford Oxford University

More information

MAHALAKSHMI ENGINEERING COLLEGE TIRUCHIRAPALLI UNIT IV I/O INTERFACING PART A (2 Marks)

MAHALAKSHMI ENGINEERING COLLEGE TIRUCHIRAPALLI UNIT IV I/O INTERFACING PART A (2 Marks) MAHALAKSHMI ENGINEERING COLLEGE TIRUCHIRAPALLI-621213. UNIT IV I/O INTERFACING PART A (2 Marks) 1. Name the three modes used by the DMA processor to transfer data? [NOV/DEC 2006] Signal transfer mode (cycling

More information

MLR INSTITUTE OF TECHNOLOGY DUNDIGAL , HYDERABAD

MLR INSTITUTE OF TECHNOLOGY DUNDIGAL , HYDERABAD Name Code : 56012 Class Branch MR INSTITUTE OF TECHNOOGY DUNDIGA - 500 043, HYDERABAD EECTRONICS AND COMMUNICATION ENGINEERING ASSIGNMENT QUESTIONS : MICROPROCESSORS AND MICROCONTROERS : III - B. Tech

More information

Microcontroller and Embedded Systems:

Microcontroller and Embedded Systems: Microcontroller and Embedded Systems: Branches: 1. Electronics & Telecommunication Engineering 2. Electrical & Electronics Engineering Semester: 6 th Semester / 7 th Semester 1. Explain the differences

More information

UNIT V MICRO CONTROLLER PROGRAMMING & APPLICATIONS TWO MARKS. 3.Give any two differences between microprocessor and micro controller.

UNIT V MICRO CONTROLLER PROGRAMMING & APPLICATIONS TWO MARKS. 3.Give any two differences between microprocessor and micro controller. UNIT V -8051 MICRO CONTROLLER PROGRAMMING & APPLICATIONS TWO MARKS 1. What is micro controller? Micro controller is a microprocessor with limited number of RAM, ROM, I/O ports and timer on a single chip

More information

INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad

INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad - 500 043 COMPUTER SCIENCE AND ENGINEERING TUTORIAL QUESTION BANK Name : MICROPROCESSORS AND INTERFACING Code : AEC021 Class : B.

More information

Embedded Systems. Software Development & Education Center. (Design & Development with Various µc)

Embedded Systems. Software Development & Education Center. (Design & Development with Various µc) Software Development & Education Center Embedded Systems (Design & Development with Various µc) Module 1: Embedded C Programming INTRODUCTION TO EMBEDDED SYSTEM History & need of Embedded System Basic

More information

8051 Memory Organization BY D. BALAKRISHNA, Research Assistant, IIIT-H Chapter 1: Memory Organization There are 2 types of memories available in 8051 microcontroller. Program memory/c code memory (ROM)

More information

To Interface The 8085 Microprocessor

To Interface The 8085 Microprocessor To Interface The 8085 Microprocessor A microprocessor has to be interfaced with various peripherals to perform various functions. Let's discuss about the Interfacing techniques in detail. Introduction

More information

Department of Computer Science and Engineering

Department of Computer Science and Engineering Department of Computer Science and Engineering QUESTION BANK Subcode/Subject : CS1304 Microprocessor & Microcontroller Year/Sem: III / V UNIT I THE 8085 MICROPROCESSOR PART A ( 2Marks) 1. How AD0-AD7 are

More information

Module Contents of the Module Hours COs

Module Contents of the Module Hours COs Microcontrollers (EE45): Syllabus: Module Contents of the Module Hours COs 1 8051 MICROCONTROLLER ARCHITECTURE: Introduction to Microprocessors and Microcontrollers, the 8051 Architecture, 08 1 and pin

More information

Micro Processor & Micro Controllers

Micro Processor & Micro Controllers Micro Processor & Micro Controllers 1. What is microprocessor? It is a program controlled semi conductor device (IC), which fetches, decodes and execute instructions. 2. What are the basic units of microprocessor?

More information

CHETTINAD COLLEGE OF ENGINEERING AND TECHNOLOGY COMPUTER ARCHITECURE- III YEAR EEE-6 TH SEMESTER 16 MARKS QUESTION BANK UNIT-1

CHETTINAD COLLEGE OF ENGINEERING AND TECHNOLOGY COMPUTER ARCHITECURE- III YEAR EEE-6 TH SEMESTER 16 MARKS QUESTION BANK UNIT-1 CHETTINAD COLLEGE OF ENGINEERING AND TECHNOLOGY COMPUTER ARCHITECURE- III YEAR EEE-6 TH SEMESTER 16 MARKS QUESTION BANK UNIT-1 Data representation: (CHAPTER-3) 1. Discuss in brief about Data types, (8marks)

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

EE 308: Microcontrollers

EE 308: Microcontrollers EE 308: Microcontrollers AVR Architecture Aly El-Osery Electrical Engineering Department New Mexico Institute of Mining and Technology Socorro, New Mexico, USA January 23, 2018 Aly El-Osery (NMT) EE 308:

More information

Digital IP Cell 8-bit Microcontroller PE80

Digital IP Cell 8-bit Microcontroller PE80 1. Description The is a Z80 compliant processor soft-macro - IP block that can be implemented in digital or mixed signal ASIC designs. The Z80 and its derivatives and clones make up one of the most commonly

More information

Interrupts, timers and counters

Interrupts, timers and counters Interrupts, timers and counters Posted on May 10, 2008, by Ibrahim KAMAL, in Micro-controllers, tagged Most microcontrollers come with a set of ADD-ONs called peripherals, to enhance the functioning of

More information

Microcontrollers. Microcontroller

Microcontrollers. Microcontroller Microcontrollers Microcontroller A microprocessor on a single integrated circuit intended to operate as an embedded system. As well as a CPU, a microcontroller typically includes small amounts of RAM and

More information

Introduction To MCS-51

Introduction To MCS-51 Introduction To MCS-51 By Charoen Vongchumyen Department of Computer Engineering Faculty of Engineering KMITLadkrabang 8051 Hardware Basic Content Overview Architechture Memory map Register Interrupt Timer/Counter

More information

Programming of 8085 microprocessor and 8051 micro controller Study material

Programming of 8085 microprocessor and 8051 micro controller Study material 8085 Demo Programs Now, let us take a look at some program demonstrations using the above instructions Adding Two 8-bit Numbers Write a program to add data at 3005H & 3006H memory location and store the

More information

ITT Technical Institute. ET2640 Microprocessors and Microcontrollers Onsite and Online Course SYLLABUS

ITT Technical Institute. ET2640 Microprocessors and Microcontrollers Onsite and Online Course SYLLABUS ITT Technical Institute ET2640 Microprocessors and Microcontrollers Onsite and Online Course SYLLABUS Credit hours: 4.5 Contact/Instructional hours: 56 (34 Theory Hours, 22 Lab Hours) Prerequisite(s) and/or

More information

1. (a) Draw the internal architecture of 8085? Explain each block. (b) What are the special functions of GPRs in 8086? And explain them?

1. (a) Draw the internal architecture of 8085? Explain each block. (b) What are the special functions of GPRs in 8086? And explain them? Code No: R05220504 Set No. 1 1. (a) Draw the internal architecture of 8085? Explain each block. (b) What are the special functions of GPRs in 8086? And explain them? 2. Explain clearly with examples the

More information

EE 354 Fall 2015 Lecture 1 Architecture and Introduction

EE 354 Fall 2015 Lecture 1 Architecture and Introduction EE 354 Fall 2015 Lecture 1 Architecture and Introduction Note: Much of these notes are taken from the book: The definitive Guide to ARM Cortex M3 and Cortex M4 Processors by Joseph Yiu, third edition,

More information

C8051 Legacy-Speed 8-Bit Processor Core

C8051 Legacy-Speed 8-Bit Processor Core C051 Legacy-Speed -Bit Processor Core General Description The C051 processor core is a single-chip, -bit microcontroller that executes all ASM51 instructions and has the same instruction set and timing

More information