NH82801FBM S L89K Intel, NH82801FBM S L89K Datasheet - Page 309

• Manufacturer Part Number: NH82801FBM S L89K
• Manufacturer: Intel

Specifications of NH82801FBM S L89K

• Lead Free Status / RoHS Status: Compliant

8.3.1
8.3.2
Intel
®
I/O Controller Hub 6 (ICH6) Family Datasheet
ASF_RID—ASF Revision Identification Register
(LAN Controller—B1:D8:F0)
Offset Address:
Default Value:
SMB_CNTL—SMBus Control Register
(LAN Controller—B1:D8:F0)
Offset Address:
Default Value:
This register is used to control configurations of the SMBus ports.
Bit
7:3
2:0
Bit
5:4
2:0
7
6
3
ASF ID — RO. Hardwired to 11101 to identify the ASF controller.
ASF Silicon Revision — RO. This field provides the silicon revision.
SMBus Remote Control ASF Enable (SMB_RCASF) — R/W.
0 = Legacy descriptors and operations are used.
1 = ASF descriptors and operations are used.
SMBus ARP Enable (SMB_ARPEN) — R/W.
0 = Disable.
1 = ASF enables the SMBus ARP protocol.
Reserved
SMBus Drive Low (SMB_DRVLO) — R/W.
0 = ASF will not drive the main SMBus signals low while PWR_GOOD = 0.
1 = ASF will drive the main SMBus signals low while PWR_GOOD = 0.
Reserved
E0h
ECh
E1h
40h
Description
Description
Attribute:
Size:
Attribute:
Size:
LAN Controller Registers (B1:D8:F0)
RO
8 bits
R/W
8 bits
309