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Introduction

* Terminology

* The Central Processing Unit

* Semiconductor Memory: RAM and ROM

* The Buses: Address, Data, and Control

* Input/Output Devices

* Mass Storage Devices

* Human Interface Devices

* Control/Monitor Devices

* Programs: Big and Small

* Micros, Minis, and Mainframes

* Microprocessors vs. Microcontrollers

* Hardware Architecture

* Applications

* Instruction Set Features

* New Concepts

* Gains and Losses: A Design Example

* Problems .

Chapter 2 - HARDWARE SUMMARY .

* MCS-51 Family Overview

* Once Around the Pins

* Port 0

* Port 1

* Port 2

* Port 3

* PSEN (Program Store Enable)

* ALE (Address Latch Enable)

* EA (External Access)

* RST (Reset)

* On-chip Oscillator Inputs

* Power Connections

* I/O Port Structure

* Memory Organization

* General Purpose RAM

* Bit-addressable RAM

* Register Banks

* Special Function Registers

* Program Status Word

* B Register

* Stack Pointer

* Data Pointer

* Port Registers

* Timer Registers

* Serial Port Registers

* Interrupt Registers

* Power Control Register

* External Memory

* Accessing External Code Memory

* Accessing External Data Memory

* Address Decoding

* Overlapping the External Code and Data Spaces

* 8032/8052 Enhancements

* Reset Operation

* Summary

* Problems .

Chapter 3 - INSTRUCTION SET SUMMARY .

* Introduction

* Addressing Modes

* Register Addressing

* Direct Addressing

* Indirect Addressing

* Immediate Addressing

* Relative Addressing

* Absolute Addressing

* Long Addressing

* Indexed Addressing

* Instruction Types

* Arithmetic Instructions

* Logical Instructions

* Data Transfer Instructions

* Boolean Instructions

* Program Branching Instructions

* Problems .

Chapter 4 - TIMER OPERATION .

* Introduction

* Timer Mode Register (TMOD)

* Timer Control Register (TCON)

* Timer Modes and the Overflow Flag

* 13-Bit Timer Mode (Mode 0)

* 16-Bit Timer Mode (Mode 1)

* 8-Bit Auto-Reload Mode (Mode 2)

* Split Timer Mode (Mode 3)

* Clocking Sources

* Interval Timing

* Event Counting

* Starting, Stopping, and Controlling the Timers

* Initializing and Accessing Timer Registers

* Reading a Timer & 8220;On the Fly& 8221;

* Short Intervals and Long Intervals

* 8052 Timer 2

* Auto-Reload Mode

* Capture Mode

* Baud Rate Generation

* Summary

* Problems .

Chapter 5 - SERIAL PORT OPERATION .

* Introduction

* Serial Port Control Register

* Modes of Operation

* 8-Bit Shift Register (Mode 0)

* 8-Bit UART with Variable Baud Rate (Mode 1)

* 9-Bit UART with Fixed Baud Rate (Mode 2)

* 9-Bit UART with Variable Baud Rate (Mode 3)

* Initialization and Accessing Serial Port Register

* Receiver Enable

* The 9th Data Bit

* Adding a Parity Bit

* Interrupt Flags

* Multiprocessor Communication

* Serial Port Baud Rates

* Using Timer 1 as the Baud Rate Clock

* Summary

* Problems .

Chapter 6 - INTERRUPTS .

* Introduction

* 8051 Interrupt Organization

* Enabling and Disabling Interrupts

* Interrupt Priority

* Polling Sequence

* Processing Interrupts

* Interrupt Vectors

* Program Design Using Interrupts

* Small Interrupt Service Routines

* Large Interrupt Service Routines

* Serial Port Interrupts

* External Interrupts

* Interrupt Timings

* Summary

* Problems .

Chapter 7 - ASSEMBLY LANGUAGE PROGRAMMING .

* Introduction

* Assembler Operation

* Pass One

* Pass Two

* Assembly Language Program Format

* Label Field

* Mnemonic

* Operand Field

* Comment Field

* Special Assembler Symbols

* Indirect Address

* Immediate Data

* Data Address

* Bit Address

* Code Address

* Generic Jumps and Calls

* Assemble-Time Expression Evaluation

* Number Bases

* Character Strings

* Arithmetic Operators

* Logical Operators

* Special Operators

* Relational Operators

* Expression Examples

* Operator Precedence

* Assembler Directives

* Assembler State Control

* Symbol Definition

* Storage Initialization/Reservation

* Program Linkage

* Segment Selection Directives

* Assembler Controls

* Linker Operations

* Annotated Example: Linking Relocatable Segments and Modules

* ECHO.LST

* IO.LST

* EXAMPLES.M51

* Macros

* Parameter Passing

* Local Labels

* Repeat Operations

* Control Flow Operations

* Problems .

Chapter 8 - PROGRAM STURCTURE AND DESIGN .

* Introduction

* Advantages and Disadvantages of Structure Programming

* The Three Structures

* Statements

* The Loop Structure

* The Choice Structure

* Pseudo Code Syntax

* Assembly Language Programming Style

* Labels

* Comments

* Comment Blocks

* Saving Registers on the Stack

* The Use of Equates

* The Use of Subroutines

* Program Organization

* Summary

* Problems .

Chapter 9 - TOOLS AND TECHNIQUES FOR PROGRAM DEVELOPMENT .

* Introduction

* The Development Cycle

* Software Development

* Hardware Development

* Integration and Verification

* Software Simulation

* Hardware Emulation

* Execution from RAM

* Execution from EPROM

* The Factor Mask Process

* Commands and Environments

* Summary

* Problems .

Chapter 10 - DESIGN AND INTERFACE EXAMPLES .

* Introduction

* The SBC-51

* Hexadecimal Keypad Interface

* Interface to Multiple 7-Segment LEDs

* Loudspeaker Interface

* Non-Volatile RAM Interface

* Input/Output Expansion

* Analog Output

* Analog Input

* Summary

* Problems .

APPENDICES .

* A Quick Reference Chart

* B OPCODE Map

* C Instruction Definitions

* D Special Function Registers

* E 8051 Data Sheet

* F ASCII Code Chart

* G MON51 & 8212; An 8051 Monitor Program

* H Sources of 8051 Development Products .

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