Origin and Onyx2 Programmer's Reference Manual

Front Matter

| List of Figures | List of Tables |

Table of Contents

About This Guide
References and Source Material
Typographical Conventions
For More information

1. Overview of Origin Family Memory Map
An Introduction to Origin Family
Virtual Address Space
Physical Address Space

2. M Mode Operations
Cached Space (Cac)
Hub Special Space (HSpec)
Accessing I/O Space (IO)
Memory Special Space (MSpec)
Uncached Space (Uncac)

3. Processor View of I/O Space
Little Window (LWin) Map
Big Window (BWin[7:1]) Map

4. XIO View of I/O Space
XIO Memory View
XIO IO View of Origin2000