NH82801DB S L8DE Intel, NH82801DB S L8DE Datasheet - Page 376

• Manufacturer Part Number: NH82801DB S L8DE
• Manufacturer: Intel

Specifications of NH82801DB S L8DE

• Lead Free Status / RoHS Status: Compliant

LPC Interface Bridge Registers (D31:F0)
9.9.8
9.9.9
376
TCO2_CNT—TCO2 Control Register
I/O Address:
Default Value:
Lockable:
TCO_MESSAGE1 and TCO_MESSAGE2 Registers
I/O Address:
Default Value:
Lockable:
15:4
2:1
Bit
3
0
Bit
7:0
Reserved
GPIO11_ALERT_DISABLE — R/W. At reset (via RSMRST# asserted) this bit is set and GPIO[11]
alerts are disabled.
0 = Enable.
1 = Disable GPIO11/SMBALERT# as an alert source for the heartbeats and the SMBus slave.
INTRD_SEL — R/W. Selects the action to take if the INTRUDER# signal goes active.
00 = No interrupt or SMI#
01 = Interrupt (as selected by TCO_INT_SEL).
10 = SMI
11 = Reserved
Reserved
TCO_MESSAGE[n] — R/W.The value written into this register will be sent out via the SMLINK
interface in the MESSAGE field of the Alert On LAN message. BIOS can write to this register to
indicate its boot progress which can be monitored externally.
TCOBASE +0Ah
0008h
No
TCOBASE +0Ch (Message 1) Attribute:
TCOBASE +0Dh (Message 2)
00h
No
Description
Description
Attribute:
Size:
Power Well:
Size:
Power Well:
Intel
R/W
16 bit
Resume
R/W
8 bit
Resume
®
82801DB ICH4 Datasheet