LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 7

• Manufacturer Part Number: LSI53C875
• Description: PCI to Ultra SCSI I/O Processor
• Manufacturer: LSI Logic

Chapter 1
Chapter 2
Contents
General Description
1.1
1.2
1.3
1.4
Functional Description
2.1
2.2
2.3
2.4
2.5
Contents
Package and Feature Options
Benefits of Ultra SCSI
TolerANT
LSI53C875 Benefits Summary
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
SCSI Functional Description
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
Designing an Ultra SCSI System
2.2.1
Prefetching SCRIPTS Instructions
2.3.1
External Memory Interface
PCI Cache Mode
2.5.1
2.5.2
2.5.3
®
SCSI Performance
PCI Performance
Integration
Ease of Use
Flexibility
Reliability
Testability
SCSI Core
DMA Core
SCRIPTS Processor
Internal SCRIPTS RAM
SDMS Software: The Total SCSI Solution
Using the SCSI Clock Doubler
Opcode Fetch Burst Capability
Load/Store Instructions
3.3 V/5 V PCI Interface
Additional Access to General Purpose Pins
Technology
1-4
1-4
1-5
1-6
1-6
1-7
1-7
1-7
1-8
1-9
1-9
2-1
2-1
2-2
2-2
2-3
2-3
2-4
2-4
2-5
2-6
2-6
2-8
2-8
2-9
2-9
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