307013-003 Datasheet, PDF (82/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

Intel^® ICH7 Pin States
Table 3-3. Power Plane and States for Output and I/O Signals for Desktop Only
Configurations (Sheet 2 of 5)
Signal Name
Power
Plane
During
PLTRST#¹ /
RSMRST#²
Immediately
after
PLTRST#¹ /
RSMRST#²
S1
S3_COLD3 S4/S5
AD[31:0]
C/BE[3:0]#
DEVSEL#
FRAME#
GNT[3:0]#
GNT4# / GPIO48
GNT5# / GPIO17
IRDY#, TRDY#
PAR
PCIRST#
PERR#
PLOCK#
STOP#
LAD[3:0] /
FWH[3:0]
LFRAME# / FWH[4]
EE_CS
EE_DOUT
EE_SHCLK
LAN_RSTSYNC
LAN_TXD[2:0]
DA[2:0]
DCS1#, DCS3#
DD[15:8], DD[6:0]
DD[7]
DDACK#
DIOR#, DIOW#
SATA[3:0]TXP,
SATA[3:0]TXN
SATALED#
Core
Core
Core
Core
Core
Core
Core
Suspend
Core
Core
Core
PCI Bus
Low
Low
High-Z
High-Z
Undefined
Undefined
High-Z
High-Z
High-Z with
Internal Pull-
up
High
High-Z
Low
Low
High-Z
High-Z
High-Z
High-Z
Undefined
High
High-Z
High-Z
High-Z
LPC Interface
Defined
Defined
High-Z
High-Z
High
High-Z
Defined
High
High-Z
High-Z
High-Z
Off
Off
Off
Off
Off
Off
Off
Low
Off
Off
Off
Core
High
High
High
Off
Core
High
High
High
LAN Connect and EEPROM Interface
Suspend
Suspend
Suspend
Suspend
Suspend
Low
High
High-Z
High
Low
Running
High
Running
Low
Low
Defined
Defined
Defined
Defined
Defined
IDE Interface
Core
Core
Core
Core
Core
Core
Undefined
High
High-Z
Low
High
High
Undefined
High
High-Z
Low
High
High
Undefined
High
High-Z
Low
High
High
SATA Interface
Off
Defined
Defined
Defined
Defined
Defined
Off
Off
Off
Off
Off
Off
Core
Core
High-Z
High-Z
High-Z
High-Z
Defined
Off
Defined
Off
Off
Off
Off
Off
Off
Off
Off
Low
Off
Off
Off
Off
Off
Defined
Defined
Defined
Defined
Defined
Off
Off
Off
Off
Off
Off
Off
Off
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Intel ^® ICH7 Family Datasheet