Avago Technologies LSI53C1010 - Manual (Page 9)

Contents ix
Contents
Chapter 1 Using the Programming Guide
1.1 Product Overview 1-1
1.2 Benefits of Ultra, Ultra2, and Ultra3 SCSI 1-7
1.3 System Overview 1-8
Chapter 2 Programming with SCRIPTS
2.1 The SCSI SCRIPTS Processor 2-1
2.2 SCRIPTS and the SCSI Bus Phases 2-2
2.3 Assembling SCSI SCRIPTS 2-3
2.4 Using SCSI SCRIPTS 2-6
2.4.1 SCRIPTS Data Sizes 2-6
2.4.2 SCSI SCRIPTS Language Elements 2-6
2.4.3 SCSI SCRIPTS Expressions 2-7
2.4.4 SCSI SCRIPTS Keywords 2-7
2.5 Big and Little Endian Byte Addressing 2-8
2.5.1 SCRIPTS Instruction Sequence 2-8
2.5.2 Operating Register Access from Firmware 2-9
2.5.3 Operating Register Access from SCRIPTS
Routines
2-9
2.5.4 User Data Byte Ordering 2-9
Chapter 3 The SCSI SCRIPTS Processor Instruction Set
3.1 Overview of SCRIPTS Instructions 3-1
3.1.1 I/O Instructions 3-1
3.1.2 Memory Move Instructions 3-2
3.1.3 Transfer Control Instructions 3-2
3.1.4 Read/Write Instructions 3-3
3.1.5 Block Move Instructions 3-3
3.1.6 Load and Store Instructions 3-3