NH82801HEM S LB9B Intel, NH82801HEM S LB9B Datasheet - Page 163
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NH82801HEM S LB9B
Manufacturer Part Number
NH82801HEM S LB9B
Description
Manufacturer
Intel
Datasheet
1.NH82801HEM_S_LB9B.pdf
(890 pages)
Specifications of NH82801HEM S LB9B
Lead Free Status / RoHS Status
Compliant
- Current page: 163 of 890
- Download datasheet (7Mb)
Functional Description
Table 65.
Intel
®
ICH8 Family Datasheet
Causes of SMI# and SCI (Sheet 1 of 2)
PME#
PME_B0 (internal EHCI
controller)
PCI Express* PME Messages
PCI Express Hot Plug Message
Power Button Press
Power Button Override (Note
7)
RTC Alarm
Ring Indicate
USB#1 wakes
USB#2 wakes
USB#3 wakes
USB#4 wakes
USB#5 wakes
THRM# pin active
ACPI Timer overflow
(2.34 sec.)
Any GPI
TCO SCI Logic
TCO SCI message from
(G)MCH
TCO SMI Logic
TCO SMI — Year 2000 Rollover No
TCO SMI — TCO TIMEROUT
TCO SMI — OS writes to
TCO_DAT_IN register
TCO SMI — Message from
(G)MCH
TCO SMI — NMI occurred (and
NMIs mapped to SMI)
TCO SMI — INTRUDER# signal
goes active
TCO SMI — Change of the
BIOSWP bit from 0 to 1
Cause
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
SCI
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
SMI
PME_EN=1
PME_B0_EN=1
PCI_EXP_EN=1
(Not enabled for SMI)
HOT_PLUG_EN=1
(Not enabled for SMI)
PWRBTN_EN=1
None
RTC_EN=1
RI_EN=1
USB1_EN=1
USB2_EN=1
USB3_EN=1
USB4_EN=1
USB5_EN=1
THRM_EN=1
TMROF_EN=1
GPI[x]_Route=10
(SCI)
GPI[x]_Route=01
(SMI)
GPE0[x]_EN=1
TCOSCI_EN=1
none
TCO_EN=1
none
none
none
none
NMI2SMI_EN=1
INTRD_SEL=10
BLD=1
Additional Enables
PME_STS
PME_B0_STS
PCI_EXP_STS
HOT_PLUG_STS
PWRBTN_STS
PRBTNOR_STS
RTC_STS
RI_STS
USB1_STS
USB2_STS
USB3_STS
USB4_STS
USB5_STS
THRM_STS
TMROF_STS
GPI[x]_STS
GPE0_STS
TCOSCI_STS
MCHSCI_STS
TCO_STS
NEWCENTURY_STS
TIMEOUT
OS_TCO_SMI
MCHSMI_STS
NMI2SMI_STS
INTRD_DET
BIOSWR_STS
Where Reported
163
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