NH82801HBM S LB9A Intel, NH82801HBM S LB9A Datasheet - Page 334

• Manufacturer Part Number: NH82801HBM S LB9A
• Description: CONTROLLER HUB, ICH8M, I/O, 82801HBM
• Manufacturer: Intel

Specifications of NH82801HBM S LB9A

• Power Dissipation Pd: 2.4W
• Digital Ic Case Style: BGA
• No. Of Pins: 676
• Pci Bus Type: I/O Controller Hub
• Pci Express Base Spec: PCIe 1.1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.1.20
334
LPC_EN—LPC I/F Enables Register (LPC I/F—D31:F0)
Offset Address: 82h
Default Value:
15:14
7:4
Bit
13
12
11
10
9
8
3
2
1
0
Reserved
CNF2_LPC_EN — R/W. Microcontroller Enable # 2.
0 = Disable.
1 = Enables the decoding of the I/O locations 4Eh and 4Fh to the LPC interface. This
CNF1_LPC_EN — R/W. Super I/O Enable.
0 = Disable.
1 = Enables the decoding of the I/O locations 2Eh and 2Fh to the LPC interface. This
MC_LPC_EN — R/W. Microcontroller Enable # 1.
0 = Disable.
1 = Enables the decoding of the I/O locations 62h and 66h to the LPC interface. This
KBC_LPC_EN — R/W. Keyboard Enable.
0 = Disable.
1 = Enables the decoding of the I/O locations 60h and 64h to the LPC interface. This
GAMEH_LPC_EN — R/W. High Gameport Enable
0 = Disable.
1 = Enables the decoding of the I/O locations 208h to 20Fh to the LPC interface. This
GAMEL_LPC_EN — R/W. Low Gameport Enable
0 = Disable.
1 = Enables the decoding of the I/O locations 200h to 207h to the LPC interface. This
Reserved
FDD_LPC_EN — R/W. Floppy Drive Enable
0 = Disable.
1 = Enables the decoding of the FDD range to the LPC interface. This range is selected
LPT_LPC_EN — R/W. Parallel Port Enable
0 = Disable.
1 = Enables the decoding of the LPTrange to the LPC interface. This range is selected in
COMB_LPC_EN — R/W. Com Port B Enable
0 = Disable.
1 = Enables the decoding of the COMB range to the LPC interface. This range is
COMA_LPC_EN — R/W. Com Port A Enable
0 = Disable.
1 = Enables the decoding of the COMA range to the LPC interface. This range is
range is used for a microcontroller.
range is used for Super I/O devices.
range is used for a microcontroller.
range is used for a microcontroller.
range is used for a gameport.
range is used for a gameport.
in the LPC_FDD/LPT Decode Range Register (D31:F0:80h, bit 12).
the LPC_FDD/LPT Decode Range Register (D31:F0:80h, bit 9:8).
selected in the LPC_COM Decode Range Register (D31:F0:80h, bits 6:4).
selected in the LPC_COM Decode Range Register (D31:F0:80h, bits 3:2).
0000h
–
83h
Description
Attribute:
Size:
Power Well:
LPC Interface Bridge Registers (D31:F0)
R/W
16 bit
Core
Intel
®
ICH8 Family Datasheet