Avago Technologies LSI53C1020 - Manual (Page 7)

LSI53C1020/1020A PCI-X to Ultra320 SCSI Controller Technical Manual vii
Version 2.4 Copyright © 2001–2004 by LSI Logic Corporation. All rights reserved.
Contents
Chapter 1 Introduction
1.1 General Description 1-1
1.2 Benefits of the Fusion-MPT Architecture 1-5
1.3 Benefits of PCI-X 1-6
1.4 Benefits of Ultra320 SCSI 1-7
1.5 Benefits of SureLINK (Ultra320 SCSI Domain Validation) 1-7
1.6 Benefits of LVDlink Technology 1-8
1.7 Benefits of TolerANT
®
Technology 1-8
1.8 Summary of LSI53C1020 Features 1-9
1.8.1 SCSI Performance 1-9
1.8.2 PCI Performance 1-10
1.8.3 Integration 1-11
1.8.4 Flexibility 1-11
1.8.5 Reliability 1-11
1.8.6 Testability 1-12
Chapter 2 Functional Description
2.1 Block Diagram Description 2-2
2.1.1 Host Interface Module Description 2-3
2.1.2 SCSI Channel Module Description 2-6
2.2 Fusion-MPT Architecture Overview 2-7
2.3 PCI Functional Description 2-8
2.3.1 PCI Addressing 2-8
2.3.2 PCI Commands and Functions 2-9
2.3.3 PCI Arbitration 2-15
2.3.4 PCI Cache Mode 2-15
2.3.5 PCI Interrupts 2-15
2.3.6 Power Management 2-16