LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 77

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

Register: 0x00
Vendor ID
Read Only
VID
Register: 0x02
Device ID
Read Only
DID
Register: 0x04
Command
Read/Write
The
generate and respond to PCI cycles. When a zero is written to this
register, the LSI53C875 is logically disconnected from the PCI bus for all
accesses except configuration accesses.
In the LSI53C875, bits 3, 5, 7, and 9 are not implemented. Bits 10
through 15 are reserved.
Configuration Registers
15
15
15
0
1
0
Command
0
1
0
0
0
1
0
R
Vendor ID
This 16-bit register identifies the manufacturer of the
device. The Vendor ID is 0x1000.
0
Device ID
This 16-bit register identifies the particular device. The
LSI53C875 Device ID is 0x000F.
1
register provides coarse control over a device’s ability to
0
0
0
0
0
0
9
0
SE
0
8
0
0
R
7
0
0
0
DID
VID
EPER
0
6
0
0
0
0
R
5
0
WIE
0
0
4
0
0
R
3
0
0
0
EBM
0
2
0
0
0
EMS
1
0
0
0
[15:0]
[15:0]
3-13
EIS
0
0
0
0
0
0