82801FB Datasheet, PDF (736/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

Electrical Characteristics
Table 22-4. DC Characteristic Input Signal Association (Sheet 1 of 2)
Symbol
Associated Signals
V_IH1/V_IL1
(5 V Tolerant)
V_IH2/V_IL2
(5 V Tolerant)
V_IH3/V_IL3
V_IH4/V_IL4
V_IH5/V_IL5
V_IL6/V_IH6
V_IL7/V_IH7
V_IMIN8/V_IMAX8
V_IL9/V_IH9
V_IMIN10/V_IMAX10
V_IL11/V_IH11
VV_ILc1ro2s/V_s(IaHb1s2) ^/
PCI Signals: AD[31:0], C/BE[3:0]#, DEVSEL#, FRAME#, IRDY#, PAR, PERR#,
PLOCK#, REQ[3:0]#, REQ[4]#/GPI[40], REQ[5]#/GPI[1], REQ[6]#/GPI[0], SERR#,
STOP#, TRDY#
Interrupt Signals: PIRQ[D:A]#, PIRQ[H:E]#/GPI[5:2] (open drain)
Strap Signals: REQ:[4:1]# (Strap purposes only)
Interrupt Signals: IDEIRQ
Strap Signals: SPKR, TP[1]/DPRSLPVR, SATALED# (Strap purposes only)
Clock Signals: CLK14, CLK48
Power Management Signals: MCH_SYNC#, THRM#, VRMPWRGD
SATA Signals:
Desktop: SATAGP[3:0]/GPI[31:29,26]
Mobile: SATAGP[2,0]/GPI[30,26]
GPIO Signals:
Desktop: GPI[13,12,8], GPIO[34,33]
Mobile: GPI[31,29,13,12,8], GPIO[34,33]
Clock Signals: PCICLK
LPC/Firmware Hub Signals: LAD[3:0]/FWH[3:0], LDRQ[0]#, LDRQ[1]#/GPI[41]
Power Management Signals:
Desktop: LAN_RST#
Mobile: BMBUSY#, CLKRUN#, LAN_RST#
GPIO Signals:
Desktop: GPI[32,7,6]
Mobile: GPI[7]
PCI Signals: PME#
Interrupt Signals: SERIRQ
Processor Signals: A20GATE, RCIN#
USB Signals: OC[3:0]#, OC[5:4]#/GPI[10:9], OC[7:6]#/GPI[15:14]
Strap Signals: GNT[6]#/GPO[16], GNT[5]#/GPO[17] (Strap purposes only)
SMBus Signals: SMBCLK, SMBDATA
System Management Signals: SMBALERT#/GPI[11], 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#
PCI Express* Data RX Signals: PER[p,n][4:1]
Real Time Clock Signals: RTCX1
SATA Signals:
Desktop: SATA[3:0]RX[P,N]
Mobile: SATA[2,0]RX[P,N]
AC ’97/Intel High Definition Audio Signals: ACZ_SDIN[2:0]
AC ‘97 Signals: ACZ_BIT_CLK
Strap Signals: ACZ_SDOUT, ACZ_SYNC (Strap purposes only)
Clock Signals: DMI_CLKN, DMI_CLKP, SATA_CLKN, SATA_CLKP
736
Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet