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| 82801BA Datasheet, PDF (80/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile | |||
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Functional Description
Table 5-2. I/O Control Hub 2 EEPROM Address Map
Word
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
HIgh Byte (Bits 15:8)
Low Byte (Bits 7:0)
Ethernet Individual Address Byte 2
Ethernet Individual Address Byte 4
Ethernet Individual Address Byte 6
Compatibility Byte 1
Controller Type (02 for ICH2)
Ethernet Individual Address Byte 1
Ethernet Individual Address Byte 3
Ethernet Individual Address Byte 5
Compatibility Byte 0
Reserved
Connector Type
PHY Device Record
PWA Number Byte 4
PWA Number Byte 2
Reserved
PWA Number Byte 3
PWA Number Byte 1
EEPROM ID
Subsystem ID
Subsystem Vendor ID
0Dh
0000b
Heartbeat Packet
Pointer
SMB Address Field
0Ehâ2Fh
30h
31h
32h
33hâ3Ah
3Bh
3Châ3Fh
Reserved
Reserved for Intel Network Interface Division (NID) Boot Agent ROM Configuration
(PXE and RPL version)
Reserved for Intel NID Boot Agent ROM Configuration (PXE and RPL version)
Reserved for Intel NID Boot Agent ROM Configuration (PXE and RPL version)
Reserved
Reserved for Intel® Architecture Labs (IAL) Boot ROM Configuration (PXE only)
Reserved
40hâFAh
Alert on LAN alert packet structure
FFh
Checksum
Used by
Hardware
Hardware
Hardware
Intel® driver
Intel driver
Factory
Factory
Hardware
Hardware
Hardware
Alert on
LAN* driver
or hardware
Firmware
Firmware
Firmware
Firmware
Alert on LAN
driver
Driver
Words 00h through 02h are used by the hardware and are common to all controllers.
5-18
82801BA ICH2 and 82801BAM ICH2-M Datasheet
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