Microprocessor and Interfaces

Unit 1

Introduction to 8086 Microprocessor

• Introduction to 8086 Microprocessor
• Bus Interface Unit (BIU)
• Execution Unit Pin Configuration of 8086
• Pin Details of 8086
• Memory Organization of 8086

8086 Based System

• 8086 Minimum Mode Configuration
• Demultiplexing of the Multiplexed Buses
• Transceiver 8286
• Generation of Control Signals
• Clock Generator 8284 and Driver
• Interfacing of Memory in Minimum Mode
• Maximum Mode Configuration of 8086
• Bus Controller 8288
• Memory Interface of a Maximum-Mode 8086 System
• Bus Cycles of 8086
  • Minimum Mode Bus Cycles
  • Maximum Mode Bus Cycles

Unit 2

Instruction set of 8086

• Introduction
• Addressing Modes of 8086
  • Data Addressing Modes
  • Address Addressing Modes
• Instruction Format
• Instruction Set of 8086
  • Data Transfer Instructions
  • Arithmetic Instructions
  • Logical Instructions
  • Shift and Rotate Instructions
  • String Instructions
  • Adjustment Instructions
  • Flag Related Instructions
  • Control Transfer Instructions
  • Processor-control Instructions

Assembler Directives

• Introduction
• Assembly Language
• Assembly Language Program Development Tools
  • Editor
  • Assembler
  • Linker
  • Loader
  • Debugger
  • TASM Assembler
  • MASM Assembler
• Assembler Directives
  • Data Defining Assembler Directives
  • Segment Defining Directives
  • Combining Segments
  • Managing Large Programs
  • Processor Directives
• Initialization of Program Memory Models
• Assembly Language

Unit 3

Interrupts of 8086

• Introduction
• Advantages of Interrupts
• Interrupt Systems
  • Single Line or Single Level Interrupt System
  • Multilevel or Multi Line Interrupt System
• Classification of Interrupts
• Interrupts of 8086
• Interrupt Pointer Table
• Dedicated Interrupts of 8086
• Software Interrupts of 8086
• Priority of Interrupts

Memory and I/O Interfacing

• Introduction
• I/O Devices and their Interfacing
• I/O Addressing
• Interfacing of Input Devices
• Interfacing of Output Devices
• Memory Interfacing
• Address Decoding
• Interfacing Circuit

Programmable peripheral Interfacing chips

• Introduction
• Programmable Peripheral Interfacing Chip 8255
• 8254 Programmable Timer

Unit 4

Programmable peripheral Interfacing chips

• 8237 DMA Controller
• 8259 Programmable Interrupt Controller
• 8279 Display and Keyboard Controller

Multiprocessing and Multiprogramming

• Introduction
• 8086 Based Multiprocessing System
• Coprocessor Configuration
• Closely Coupled Configuration
• Loosely Coupled Configuration
• Bus Allocation Schemes