307013-003 Datasheet, PDF (792/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

Electrical Characteristics
Table 23-4. DC Characteristic Input Signal Association (Sheet 1 of 2)
Symbol
Associated Signals
V_IH1/V_IL1
(5V Tolerant)
V_IH2/V_IL2
(5V Tolerant)
VIH3/VIL3
V_IH4/V_IL4
V_IH5/V_IL5
V_IH6/V_IL6
V_IH7/V_IL7
V_IMIN8/V_IMAX8
V_IH9/V_IL9
V_IMIN10/V_IMAX10
PCI Signals: AD[31:0], C/BE[3:0]#, DEVSEL#, FRAME#, IRDY#, PAR,
PERR#, PLOCK#, REQ[3:0]#, REQ4#/GPIO22, REQ5#/GPIO1, SERR#,
STOP#, TRDY#
Interrupt Signals: PIRQ[D:A]#, PIRQ[H:E]#/GPIO[5:2]
Interrupt Signals: IDEIRQ
Clock Signals: CLK14, CLK48
Power Management Signals: MCH_SYNC#, THRM#, VRMPWRGD
SATA Signals:
Desktop Only: SATAGP[3:0]/GPIO[37,36,19,21], SATACLKREQ#/GPIO35
Mobile Only: SATAGP[2,0]/GPIO[36,21], SATACLKREQ#/GPIO35
AC ’97/Intel^® High Definition Audio Signals:
Mobile Only: AZ_DOCK_EN#/GPIO33
GPIO Signals:
Desktop Only: GPIO[39, 38, 33, 32, 20, 18, 16, 7, 6]
Mobile/Ultra Mobile Only: GPIO[39:37, 19, 7, 6]
Strap Signals: SPKR, SATALED# (Strap purposes only)
Clock Signals: PCICLK
LPC/Firmware Hub Signals: LAD[3:0]/FWH[3:0], LDRQ0#, LDRQ1#/
GPIO23
Power Management Signals:
Desktop Only: LAN_RST#
Mobile/Ultra Mobile Only: BM_BUSY#/GPIO0, CLKRUN#, LAN_RST#
PCI Signals: PME#
Interrupt Signals: SERIRQ
CPU Signals: A20GATE, RCIN#
USB Signals: OC[4:0]#, OC[7:5]#/GPIO[31:29]
GPIO Signals: GNT4#/GPIO48, GNT5#/GPIO17, GPIO0
SPI Signals:
Desktop and Mobile Only: SPI_CS#, SPI_MISO, SPI_ARB
SMBus Signals: SMBCLK, SMBDATA
System Management Signals: SMBALERT#/GPIO11
Desktop and Mobile Only: SMLINK[1:0]
LAN Signals: LAN_CLK, LAN_RXD[2:0]
EEPROM Signals: EE_DIN
Strap Signals: EE_CS, EE_DOUT (Strap purposes only)
Processor Signals: FERR#, THRMTRIP#
GPIO Signals: GPIO49/CPUPWRGD
PCI Express* Data RX Signals: PER[p,n][6:1] (Desktop and Mobile Only)
Real Time Clock Signals: RTCX1
SATA Signals:
Desktop Only: SATA[3:0]RX[P,N]
Mobile Only: SATA[2,0]RX[P,N]
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Intel ^® ICH7 Family Datasheet