Intel PCI Manual Do Utilizador

102

00h

Yes

IA Byte 2

IA Byte 1

IA(2,1)

01h

Yes

IA Byte 4

IA Byte 3

IA(4,3)

02h

Yes

IA Byte 6

IA Byte 5

IA(6,5)

03h

No

Compatibility high

Compatibility low

0000h

04h

No

Reserved

0000h

05h

No

EEPROM Image Version

Note: Word 05h is reserved for the 82544GC/EI

0000h

06h
07h

No

Reserved

0000h

08h

No

PBA, byte 1

PBA, byte 2

09h

No

PBA, byte 3

PBA, byte 4

0Ah

Yes

Init Control 1, high byte

Init Control 1, low byte

See Text

0Bh

Yes

Subsystem_ID,
high byte

Subsystem_ID, 
low byte

1005h

0Ch

Yes

Subsystem_Vendor, 
high byte

Subsystem_Vendor, 
low byte

8086h

0Dh

Yes

Device ID, high 

Device ID, low

1008h

0Eh

Yes

Vendor ID, high

Vendor ID, low

8086h

0Fh

Yes

Init Control 2, high byte

Init Control 2, low byte

See Text

10h - 1Fh

No

OEM Reserved

OEM Reserved

0000h

20h

Yes

Software Defined Pins 
Control, high byte

Software Defined Pins 
Control, low byte

See Text

21h

Yes

Circuit Control, high

Circuit Control, low

0021h

22h

Yes

D0 Power

D3 Power

See Text

23h - 2Eh

No

Reserved

Reserved

0000h

2Fh

Yes

LEDCTRL Default

Note: Word 2Fh is reserved for the 82544GC/EI

0602h

30h - 33h

Firmware

Intel Boot Agent

Note: Words 30 - 33h are reserved for the 82541ER

0000h

34h - 3Eh

Fixed

Reserved

Reserved

0000h

3Fh

No

Checksum, high byte

Checksum, low byte

Checksum of 
words 00h - 3Eh