307013-003 Datasheet, PDF (54/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

Signal Description
Figure 2-3. Interface Signals Block Diagram (Ultra Mobile Only)
AD[31:0]
C/BE[3:0]#
DEVSEL#
FRAME#
IRDY#
TRDY#
STOP#
PAR
PERR#
REQ3#
REQ4# / GPIO[22]
REQ5# / GPIO[1]
GNT3]#
GNT4# / GPIO[48]
GNT5# / GPIO[17]
PME#
CLKRUN#
PCICLK
PCIRST#
PLOCK#
SERR#
A20M#
FERR#
IGNNE#
INIT#
INIT3_3#
INTR
NMI
SMI#
STPCLK#
RCIN#
A20GATE
CPUPWRGD / GPIO[49]
DPSLP#
SERIRQ
PIRQ[H:E]# / GPIO[5:2]
IDEIRQ
USBP[7:0]P
USBP[7:0]N
OC[4:0]#
OC[5]# / GPIO[29]
OC[6]# / GPIO[30]
OC[7]# / GPIO[31]
USBRBIAS
USBRBIAS#
RTCX1
RTCX2
CLK14
CLK48
DMI_CLKP, DMI_CLKN
SPKR
RTCRST#
TP3
GPIO[39:37,25:24,19,1
5:12,10:6]
PCI
Interface
IDE
Interface
Power
Mgnt.
Processor
Interface
Interrupt
Interface
USB
RTC
Clocks
Misc.
Signals
General
Purpose
I/O
Intel^® High
Definition
Audio
Direct
Media
Interface
Firmware
Hub
LPC
Interface
SMBus
Interface
System
Mgnt.
DCS1#
DCS3#
DA[2:0]
DD[15:0]
DDREQ
DDACK#
DIOR# (DWSTB / RDMARDY#)
DIOW# (DSTOP)
IORDY (DRSTB / WDMARDY#)
THRM#
THRMTRIP#
SYS_RESET#
RSMRST#
MCH_SYNC#
DPRSTP#
SLP_S3#
SLP_S4#
SLP_S5#
PWROK
PWRBTN#
RI#
WAKE#
SUS_STAT# / LPCPD#
SUSCLK
VRMPWRGD
BMBUSY# / GPIO[0]
STP_PCI#
STP_CPU#
BATLOW#
DPRSLPVR
PLTRST#
ACZ_RST#, ACZ_SYNC,
ACZ_SDOUT
ACZ_SDIN[2:0]
ACZ_BIT_CLK
DMI[1:0]TXP, DMI[1:0]TXN
DMI[1:0]RXP, DMI[1:0]RXN
DMI_ZCOMP
DMI_IRCOMP
FWH[3:0] / LAD[3:0]
FWH[4] / LFRAME#
LAD[3:0] / FWH[3:0]
LFRAME# / FWH[4]
LDRQ0#
LDRQ1# / GPIO[23]
SMBDATA
SMBCLK
SMBALERT# / GPIO[11]
INTRUDER#
LINKALERT#
ICH7 Signals Ultra Mobile
54
Intel ^® ICH7 Family Datasheet