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| 82801FB Datasheet, PDF (91/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family | |||
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Pin States
Table 3-5. Power Plane for Input Signals for Desktop Configurations (Sheet 3 of 3)
Signal Name
SMBALERT#
SYS_RESET#
THRM#
THRMTRIP#
TP[0]
TP[3]
USBRBIAS#
VRMPWRGD
WAKE#
Power Well
VccSus3_3
VccSus3_3
Vcc3_3
V_CPU_IO
VccSus3_3
VccSus3_3
VccSus3_3
Vcc3_3
VccSus3_3
Driver During Reset
External Pull-up
External Circuit
Thermal Sensor
Thermal Sensor
External Pull-up
Internal Pull-up
External Pull-down
Processor Voltage Regulator
External Pull-up
S1
Driven
Driven
Driven
Driven
High
High
Driven
High
Driven
S3COLD1
Driven
Driven
Low
Low
High
High
Driven
Low
Driven
S4/S5
Driven
Driven
Low
Low
High
High
Driven
Low
Driven
NOTES:
1. In S3HOT, signal states are platform implementation specific, as some external components and interfaces
may be powered when the ICH6 is in the S3HOT state.
Table 3-6. Power Plane for Input Signals for Mobile Configurations (Sheet 1 of 3)
Signal Name Power Well Driver During Reset
A20GATE
ACZ_BIT_CLK
(AC â97 mode)
ACZ_SDIN[2:0]
(AC â97 mode)
ACZ_SDIN[2:0]
(Intel High
Definition Audio
mode)
BMBUSY#
BATLOW#
CLK14
CLK48
DDREQ
DMI_CLKP
DMI_CLKN
EE_DIN
Vcc3_3
Vcc3_3
VccSus3_3
VccSus3_3
Vcc3_3
VccSus3_3
Vcc3_3
Vcc3_3
Vcc3_3
Vcc3_3
VccLAN3_3
External Microcontroller
AC â97 Codec
AC â97 Codec
Intel High Definition Audio
Codec
Graphics Component
[(G)MCH]
Power Supply
Clock Generator
Clock Generator
IDE Device
Clock Generator
EEPROM Component
C3/C4
Static
Driven
Driven
Driven
Driven
High
Running
Running
Driven
Running
Driven
S1
Static
Low
Low
Low
High
High
Running
Running
Static
Running
Driven
S3COLD1
Low
Low
Low
Low
Low
High
Low
Low
Low
Low
Note 2
FERR#
GPI[7]
GPI[8]
GPI[12]
V_CPU_IO
Vcc3_3
VccSus3_3
Vcc3_3
Processor
External Device or
External Pull-up/Pull-down
External Device or
External Pull-up/Pull-down
External Device or
External Pull-up/Pull-down
Static
Driven
Driven
Driven
Static
Driven
Driven
Driven
Low
Off
Driven
Driven
S4/S5
Low
Low
Low
Low
Low
High
Low
Low
Low
Low
Note 2
Low
Off
Driven
Driven
Intel® I/O Controller Hub 6 (ICH6) Family Datasheet
91
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