LSI 53C810A User Manual
Configuration Registers
3-11
Register: 0x00
Vendor ID
Read Only
Read Only
VID
Vendor ID
[15:0]
This field identifies the manufacturer of the device. The
Vendor ID is 0x1000.
Vendor ID is 0x1000.
Register: 0x02
Device ID
Read Only
Read Only
DID
Device ID
[15:0]
This field identifies the particular device. The
LSI53C810A device ID is 0x0001.
LSI53C810A device ID is 0x0001.
Register: 0x04
Command
Read/Write
Read/Write
The Command register provides coarse control over a device’s ability to
generate and respond to PCI cycles. When a zero is written to this
register, the LSI53C810A is logically disconnected from the PCI bus for
all accesses except configuration accesses.
generate and respond to PCI cycles. When a zero is written to this
register, the LSI53C810A is logically disconnected from the PCI bus for
all accesses except configuration accesses.
In the LSI53C810A, bits 3, 5, 7, and 9 are not implemented. Bits 10
through 15 are reserved.
through 15 are reserved.
15
0
VID
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
15
0
DID
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
9
8
7
6
5
4
3
2
1
0
R
SE
R
EPER
R
WIE
R
EBM
EMS
EIS
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0