82801FB Datasheet, PDF (285/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

LAN Controller Registers (B1:D8:F0)
8.1.5
8.1.6
8.1.7
RID—Revision Identification Register
(LAN Controller—B1:D8:F0)
Offset Address: 08h
Default Value: See bit description
Attribute:
Size:
RO
8 bits
Bit
Description
Revision ID (RID) — RO. This field is an 8-bit value that indicates the revision number for the
7:0
integrated LAN controller. The three least significant bits in this register may be overridden by the ID
and REV ID fields in the EEPROM. Refer to the Intel^® I/O Controller Hub 6 (ICH6) Family
Specification Update for the value of the Revision ID Register.
SCC—Sub Class Code Register
(LAN Controller—B1:D8:F0)
Offset Address: 0Ah
Default Value: 00h
Attribute:
Size:
RO
8 bits
Bit
Description
7:0
Sub Class Code (SCC) — RO. This 8-bit value specifies the sub-class of the device as an Ethernet
controller.
BCC—Base-Class Code Register
(LAN Controller—B1:D8:F0)
Offset Address: 0Bh
Default Value: 02h
Attribute:
Size:
RO
8 bits
Bit
Description
7:0
Base Class Code (BCC) — RO. This 8-bit value specifies the base class of the device as a network
controller.
Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet
285