LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 10

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

Figures
x
Index
Customer Feedback
1.1
1.2
2.1
2.2
2.3
2.4
2.5
2.6
4.1
4.2
4.3
4.4
4.5
6.1
6.2
6.3
6.4
6.5
6.6
6.7
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
Contents
LSI53C875 External Memory Interface
LSI53C875 Chip Block Diagram
DMA FIFO Sections
LSI53C875 Host Interface Data Paths
Differential Wiring Diagram
Regulated Termination
Determining the Synchronous Transfer Rate
Block Move and Chained Block Move Instructions
LSI53C875 Pin Diagram
LSI53C875J Pin Diagram
LSI53C875N Pin Diagram
LSI53C875JB Pin Diagram (Top View)
LSI53C875 Functional Signal Grouping
SCRIPTS Overview
Block Move Instruction Register
I/O Instruction Register
Read/Write Instruction Register
Transfer Control Instructions
Memory Move Instruction
Load and Store Instruction Format
Rise and Fall Time Test Conditions
SCSI Input Filtering
Hysteresis of SCSI Receiver
Input Current as a Function of Input Voltage
Output Current as Function of Output Voltage
Clock Waveforms
Reset Input
Interrupt Output
PCI Configuration Register Read
PCI Configuration Register Write
Operating Register/SCRIPTS RAM Read
2-15
2-16
2-22
2-24
2-26
2-35
6-15
6-23
6-28
6-36
6-40
7-10
7-11
7-12
7-13
7-15
7-16
7-17
1-2
1-3
4-2
4-3
4-4
4-5
4-9
6-4
6-7
7-8
7-8
7-9
7-9