EP80579 Datasheet, PDF (1242/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
35.6.1.3
Offset 02h: DID – Device Identification Register
This 16-bit register combined with the Vendor Identification register uniquely identifies
any PCI device. Writes to this register have no effect. Each Gigabit MAC has its own
unique DID.
Table 35-8. Offset 02h: DID: Device Identification Register
Description:
View: PCI
BAR: Configuration
Bus:Device:Function: M:1:0
Offset Start: 02h
Offset End: 03h
Size: 16 bit
Default: 5044h
Power Well: Core
Bit Range
15 : 2
1 : 00
Bit Acronym
Bit Description
Sticky
DIDH
DIDL
Device Identification Number High: This is the upper
14-bits of the full DID 16-bit value which is assigned to
Gigabit Ethernet MAC #1.
Device Identification Number Low: This is the lower 2-
bits of the full DID 16-bit value which is assigned to Gigabit
Ethernet MAC #1.
Bit Reset
Value
1411h
Fuse
Bit Access
RO
RO
35.6.1.4
Offset 02h: DID – Device Identification Register
This 16-bit register combined with the Vendor Identification register uniquely identifies
any PCI device. Writes to this register have no effect. Each Gigabit MAC has its own
unique DID.
Table 35-9. Offset 02h: DID: Device Identification Register
Description:
View: PCI
BAR: Configuration
Bus:Device:Function: M:2:0
Offset Start: 02h
Offset End: 03h
Size: 16 bit
Default: 5048h
Power Well: Core
Bit Range
15 : 2
1 : 00
Bit Acronym
Bit Description
Sticky
DIDH
DIDL
Device Identification Number High: This is the upper
14-bits of the full DID 16-bit value which is assigned to
Gigabit Ethernet MAC #2.
Device Identification Number Low: This is the lower 2-
bits of the full DID 16-bit value which is assigned to Gigabit
Ethernet MAC #2.
Bit Reset
Value
1412h
Fuse
Bit Access
RO
RO
Intel^® EP80579 Integrated Processor Product Line Datasheet
1242
August 2009
Order Number: 320066-003US