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Intel MCS-48

Intel MCS-48
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Intel MCS-48 Specifications

General IconGeneral
ManufacturerIntel
ModelMCS-48
CategoryMicrocontroller
Architecture8-bit
CPU8048
I/O Ports27
Timer8-bit
Package40-pin DIP
Voltage5V
Introduced1976
Data Bus Width8-bit
ROM1 KB - 4 KB (internal)
RAM64-256 bytes

Summary

INTRODUCTION

1.0 Introduction to MCS-48

Introduces the MCS-48 family of microcomputers and their capabilities.

1.1 Functions of a Computer

Explains the basic components and operations of a digital computer system.

1.2 Programming a Microcomputer

Discusses programming microcomputers, covering machine and assembly language.

1.3 Developing An MCS-48 Based Product

Covers the development process, hardware configuration, and code generation for MCS-48 products.

THE SINGLE COMPONENT MCS-48 SYSTEM

2.0 Summary

Provides a brief overview of the single component MCS-48 system's features.

2.1 Architecture

Details the internal architecture and functional blocks of the MCS-48.

2.2 Pin Description

Explains the function of each pin on the MCS-48 package.

2.3 Programming, Verifying and Erasing EPROM

Explains the process of programming, verifying, and erasing EPROM for the MCS-48.

2.4 Test and Debug

Covers methods for testing and debugging MCS-48 systems.

8021 Functional Specifications

2.5 Program Memory

Describes the program memory characteristics of the 8021 microcomputer.

2.6 Data Memory

Details the data memory organization and addressing capabilities of the 8021.

2.7 Oscillator and Clock

Explains the oscillator and clock circuitry for the 8021.

2.9 InputOutput Capabilities

Covers the input/output capabilities and configurations of the 8021.

2.10 CPU

Details the central processing unit (CPU) of the 8021 and its functions.

THE EXPANDED MCS-48 SYSTEM

3.0 Summary

Summarizes the features and capabilities of expanded MCS-48 systems.

3.1 Expansion of Program Memory

Details how to expand program memory beyond the internal limit.

3.2 Expansion of Data Memory

Explains methods for expanding data memory capacity using external devices.

3.3 Expansion of InputOutput

Covers techniques for expanding input/output capabilities using external peripherals.

INSTRUCTION SET

4.0 Introduction

Provides an introduction to the MCS-48 instruction set and its design.

4.1 Instruction Set Description

Details the MCS-48 instruction set, including mnemonics and descriptions.

Accumulator Operations

Explains operations performed using the accumulator.

Branch Instructions

Describes instructions that alter the program flow based on conditions.

804880498035 Instruction Set Summary

8021 Instruction Set

MCS-48 Instruction Set Symbols and Abbreviations

804880498039-6 Single Component 8-Bit Microcomputer

Absolute Maximum Ratings

D.C. and Operating Characteristics

A.C. Characteristics

8021 Single Component 8-Bit Microcomputer

80418741 Universal Peripheral Interface 8-Bit Microcomputer

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