Intel 6 SERIES CHIPSET - DATASHEET 01-2011

Datasheet 111
PCH Pin States
PWROK RTC External Circuit Driven Driven Off Off
RI# Suspend Serial Port Buffer Driven Driven Driven Driven
RSMRST# RTC External RC Circuit High High High High
SYS_RESET# Core External Circuit Driven Driven Off Off
THRMTRIP#
CORE
(Processor)
Thermal Sensor Driven Driven Off Off
WAKE# Suspend External Pull-up Driven Driven Driven Driven
Processor Interface
A20GATE Core External Microcontroller Static Static Off Off
RCIN# Core External Microcontroller High High Off Off
System Management Interface
SMBALERT# / GPIO11 Suspend External Pull-up Driven Driven Driven Driven
INTRUDER# RTC External Switch Driven Driven High High
JTAG Interface
JTAG_TDI Suspend Internal Pull-up
4
High High High High
JTAG_TMS Suspend Internal Pull-up
4
High High High High
JTAG_TCK Suspend Internal Pull-down4 Low Low Low Low
Miscellaneous Signals
INTVRMEN
2
RTC
External Pull-up or Pull-
down
High High High High
RTCRST# RTC External RC Circuit High High High High
SRTCRST# RTC External RC Circuit High High High High
Intel
®
High Definition Audio Interface
HDA_SDIN[3:0] Suspend
Intel
®
High Definition
Audio Codec
Driven Low Low Low
SPI Interface
SPI_MISO ASW Internal Pull-up Driven Driven Driven Driven
Table 3-5. Power Plane for Input Signals for Mobile Configurations (Sheet 2 of 3)
Signal Name Power Well Driver During Reset
C-x
states
S0/S1 S3 S4/S5