307013-003 Datasheet, PDF (93/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

Intel^® ICH7 Pin States
Table 3-6. Power Plane for Input Signals for Mobile/Ultra Mobile Only Configurations
(Sheet 2 of 3)
Signal Name
Power
Well
Driver During Reset C3/C4
S1
S3_COLD1 S4/S5
IORDY
LAN_CLK
(Mobile Only)
LAN_RST#
(Mobile Only)
LAN_RXD[2:0]
(Mobile Only)
LDRQ0#
LDRQ1# /
GPIO23³
MCH_SYNC#
OC[7:0]#
PCICLK
PME#
PWRBTN#
PWROK
Core
LAN
Suspend
LAN
Core
Core
Core
Suspend
Core
Suspend
Suspend
RTC
RCIN#
Core
REQ[3:0]#,
REQ4# / GPIO22³
REQ5# / GPIO1³
RI#
RSMRST#
RTCRST#
SATA_CLKP,
SATA_CLKN
(Mobile Only)
SATA[0]RXP,
SATA[0]RXN
SATA[2]RXP,
SATA[2]RXN
(Mobile Only)
SATARBIAS#
(Mobile Only)
Core
Suspend
RTC
RTC
Core
Core
Core
SATA[2,0]GP
(Mobile Only)
Core
SERR#
SMBALERT# /
GPIO11³
SYS_RESET#
THRM#
Core
Suspend
Suspend
Core
IDE Device
LAN Connect
Component
Static
Driven
Static
Driven
Low
Note 2
Power Supply
High
High
Static
LAN Connect
Component
LPC Devices
Driven
Driven
Driven
High
Note 2
Low
LPC Devices
Driven
High
Low
(G)MCH
External Pull-ups
Clock Generator
Internal Pull-up
Internal Pull-up
System Power Supply
External
Microcontroller
Driven Driven
Driven Driven
Running Running
Driven Driven
Driven Driven
Driven Driven
High
High
Low
Driven
Low
Driven
Driven
Low
Low
PCI Master
Driven Driven
Low
Serial Port Buffer
External RC Circuit
External RC Circuit
Driven
High
High
Driven
High
High
Driven
High
High
Clock Generator
Running Running Low
SATA Drive
Driven Driven Driven
External Pull-Down
External Device or
External Pull-up/Pull-
down
PCI Bus Peripherals
External Pull-up
External Circuit
Thermal Sensor
Driven Driven
Driven Driven
Driven
Driven
Driven
Driven
High
Driven
Driven
Driven
Driven
Driven
Low
Driven
Driven
Low
Low
Note 2
Static
Note 2
Low
Low
Low
Driven
Low
Driven
Driven
Low
Low
Low
Driven
High
High
Low
Driven
Driven
Driven
Low
Driven
Driven
Low
Intel ^® ICH7 Family Datasheet
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