Filter
Top Products
LSI53C875A PCI to Ultra SCSI Controller A-1
Appendix A
Register Summary
Table A.1 LSI53C875A PCI Register Map
Register Name Address Read/Write Page
Base Address Register One (MEMORY) 0x14–0x17 Read/Write 4-9
Base Address Register Two (SCRIPTS RAM) 0x18–0x1B Read/Write 4-10
Base Address Register Zero (I/O) 0x10–0x13 Read/Write 4-9
Bridge Support Extensions (PMCSR_BSE) 0x46 Read Only 4-17
Cache Line Size 0x0C Read/Write 4-7
Capabilities Pointer 0x34 Read Only 4-13
Capability ID 0x40 Read Only 4-15
Class Code 0x09–0x0B Read Only 4-7
Command 0x04–0x05 Read/Write 4-3
Data 0x47 Read Only 4-18
Device ID 0x02–0x03 Read Only 4-3
Expansion ROM Base Address 0x30–0x33 Read/Write 4-12
Header Type 0x0E Read Only 4-8
Interrupt Line 0x3C Read/Write 4-13
Interrupt Pin 0x3D Read Only 4-14
Latency Timer 0x0D Read/Write 4-8
Max_Lat 0x3F Read Only 4-14
Min_Gnt 0x3E Read Only 4-14
Next Item Pointer 0x41 Read Only 4-15