80386DX - 32-Bit Microprocessor

Product Overview

Intel

Datasheet Details

Part number	80386DX
Manufacturer	Intel
File Size	1.52 MB
Description	32-Bit Microprocessor
Datasheet	80386DX Datasheet
Additional preview pages of the 80386DX datasheet.

Product details

Description

Table 2 BASE ARCHITECTURE 2 1 Introduction 2 2 Register Overview 2 3 Register Descriptions 2 4 Instruction Set 2 5 Addressing Modes 2 6 Data Types 2 7 Memory Organization 2 8 I O Space 2 9 Interrupts 2 10 Reset and Initialization 2 11 Testability 2 12 Debugging Support 3 REAL MODE ARCHITECTURE 3 1 Real Mode Introduction 3 2 Memory Addressing 3 3 Reserved Locations 3 4 Interrupts 3 5 Shutdown and Halt 4 PROTECTED MODE ARCHITECTURE 4 1 Introduction 4 2 Addressing Mechanism 4 3 Segmentation 4 4 Pro

Features

Testability features include a self-test and direct access to the page translation cache Four new breakpoint registers provide breakpoint traps on code execution or data accesses for powerful debugging of even ROM-based systems Object-code compatibility with all 8086 family members (8086 8088 80186 80188 80286) means the Intel386 DX offers immediate access to the world’s largest microprocessor software base Intel386TM DX Pipelined 32-Bit Microarchitecture Intel386TM DX and Intel387TM DX are Tra.

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Published: Aug 3, 2019 |