307013-003 Datasheet, PDF (87/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

Intel^® ICH7 Pin States
Table 3-4. Power Plane and States for Output and I/O Signals for Mobile/Ultra Mobile
Only Configurations (Sheet 2 of 4)
Signal Name
Power
Plane
During
PLTRST#¹ /
RSMRST#²
Immediately
after
PLTRST#¹ /
RSMRST#²
C3/C4
S1
S3_COLD3
S4/
S5
DD[7]
DDACK#
DIOR#, DIOW#
Core
Core
Core
Low
High
High
Low
High
High
Defined
High
High
Low
High
High
Off
Off
Off
Off
Off
Off
SATA Interface (Mobile Only)
SATA[0]TXP,
SATA[0]TXN
SATA[2]TXP,
SATA[2]TXN
SATALED#
SATARBIAS
SATA2GP / GPIO36
SATA0GP / GPIO21
SATACLKREQ# /
GPIO35
Core
Core
Core
Core
Core
High-Z
High-Z
High-Z
Input
Low
High-Z
High-Z
High-Z
Input
Low
Defined Defined
Off
Off
Defined Defined
Off
Off
Defined Defined
Off
Off
Driven Driven
Driven
Defined Defined
Off
Off
Interrupts
PIRQ[A:D]#,
PIRQ[H:E]# /
GPIO[5:2]
SERIRQ
Core
Core
High-Z
High-Z
High-Z
Defined High-Z
Off
Off
High-Z
Running High-Z
Off
Off
USB Interface
USBP[7:0][P,N]
USBRBIAS
OC[7:5]# /
GPIO[31:29]
Suspend
Suspend
Suspend
Low
High-Z
Input
Low
High-Z
Input
Low
Defined
Driven
Low
Defined
Driven
Low
Defined
Low
Define
d
Driven Driven
Power Management
PLTRST#
SLP_S3#
SLP_S4#
SLP_S5#
STP_PCI#
STP_CPU#
SUS_STAT#
DPRSLPVR
DPRSTP#
SUSCLK
Suspend
Suspend
Suspend
Suspend
Core
Core
Suspend
Core
Core
Suspend
Low
Low
Low
Low
High
High
Low
Low
High
Low
High
High
High
High
High
High
High
Low
High
High
High
High
High
High
High
High
High
Defined
High
Low
High
High
High
Low/
High⁷
High
Low/
High⁷
High
Running
Low
Low
High
High
Low
Low
Low
Off
Off
Low
Low
Low
Low⁶
Low
Low
Low
Off
Off
Intel ^® ICH7 Family Datasheet
87