82801BA Datasheet, PDF (236/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile

LAN Controller Registers (B1:D8:F0)
Table 7-3. Data Register Structure
Data Select
0
1
2
3
4
5
6
7
8
9–15
Data Scale
2
2
2
2
2
2
2
2
2
0
Data Reported
D0 Power Consumption
D1 Power Consumption
D2 Power Consumption
D3 Power Consumption
D0 Power Dissipated
D1 Power Dissipated
D2 Power Dissipated
D3 Power Dissipated
Common Function Power Dissipated
Reserved
7.2
LAN Control / Status Registers (CSR)
Table 7-4. ICH2 Integrated LAN Controller CSR Space
Offset
01h–00h
03h–02h
07h–04h
0Bh–08h
0Dh–0Ch
0Eh
0Fh
13h–10h
17h–14h
18h
1A–19h
1Bh
1Ch
1Dh
1Eh–3Ch
Register Name/Function
SCB Status Word
SCB Command Word
SCB General Pointer
PORT
Reserved
EEPROM Control Register
Reserved
MDI Control Register
Receive DMA Byte Count
Early Receive Interrupt
Flow Control Register
PMDR
General Control
General Status
Reserved
Default
0000h
0000h
0000 0000h
0000 0000h
—
00
—
0000 0000h
0000 0000h
00h
0000h
00h
00
N/A
—
Type
R/WC
R/W
R/W
R/W (special)
—
R/W
—
R/W (special)
RO
R/W
R/W
R/WC
R/W
RO
—
7-10
82801BA ICH2 and 82801BAM ICH2-M Datasheet