MC68020
Description
On-Chip Cache Memory Bus Operation Exception Processing Coprocessor Interface Description
Instruction Execution Timing Applications Information Electrical Characteristics Ordering Information and Mechanical Data Interfacing an MC68EC020 to a DMA Device That Supports a Three-Wire Bus Arbitration Protocol NOTE In this manual, assert and negate are used to specify forcing a signal to a particular state. In particular, assertion and assert refer to a signal that is active or true; negation and negate indicate a signal that is inactive or false. These terms are used independently of the voltage level (high or low) that they represent.
MOTOROLA
M68020 USER’S MANUAL iii
9/29/95
SECTION 1: OVERVIEW
UM Rev 1
TABLE OF CONTENTS
Paragraph Number Title Section 1 Introduction 1.1 1.2 1.3 1.4 1.5 1.5.1 1.5.2 1.6 1.7 Features
1-2 Programming Model...