Avago Technologies LSI53C876E - Manual (Page 7)

Contents vii
Contents
Chapter 1 General Description
1.1 Wide Ultra SCSI Benefits 1-4
1.2 TolerANT
®
Technology 1-4
1.3 LSI53C876 Benefits 1-5
1.3.1 PCI Performance 1-5
1.3.2 SCSI Performance 1-5
1.3.3 Testability 1-6
1.3.4 Integration 1-7
1.3.5 Reliability 1-7
Chapter 2 Functional Description
2.1 PCI Functional Description 2-3
2.1.1 PCI Addressing 2-3
2.1.2 PCI Bus Commands and Functions Supported 2-4
2.1.3 Internal Arbiter 2-10
2.1.4 PCI Cache Mode 2-11
2.2 SCSI Functional Description 2-13
2.2.1 Two SCSI Controllers 2-13
2.2.2 SCRIPTS Processor 2-13
2.2.3 JTAG Boundary Scan Testing 2-16
2.2.4 SCSI Loopback Mode 2-17
2.2.5 Parity Options 2-17
2.2.6 DMA FIFO 2-20
2.2.7 SCSI Bus Interface 2-24
2.2.8 Synchronous Operation 2-30
2.2.9 Designing a Wide Ultra SCSI System 2-32
2.2.10 Interrupt Handling 2-33
2.2.11 Chained Block Moves 2-40
2.3 Parallel ROM Interface 2-43