Avago Technologies LSI53C825AE - Manual (Page 3)

Preface iii
Preface
This book is the primary reference and technical manual for the LSI Logic
LSI53C825A/825AE PCI to SCSI I/O Processor. It contains a complete
functional description for the LSI53C825A/825AE and includes complete
physical and electrical specifications for the LSI53C825A/825AE.
Audience
This technical manual is intended for system designers and programmers
who are using this device to design a SCSI port for PCI-based personal
computers, workstations, or embedded applications.
Organization
This document has the following chapters and appendixes:
•
Chapter 1, Introduction , includes general information about the
LSI53C825A and other members of the LSI53C8XX family of PCI to
SCSI I/O Processors.
•
Chapter 2, Functional Description , describes the main functional
areas of the chip in more detail, including the interfaces to the SCSI
bus.
•
Chapter 3, Signal Descriptions , describes the chip’s connection to
the PCI bus, including the PCI commands and configuration registers
supported.
•
Chapter 4, Registers , contains the pin diagrams and definitions of
each signal.
•
Chapter 5, SCSI SCRIPTS Instruction Set , describes each bit in the
operating registers, organized by address.