82801FB Datasheet, PDF (740/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

Electrical Characteristics
Table 22-6. DC Characteristic Output Signal Association
Symbol
V_OH1/V_OL1
V_OH2/V_OL2
V_OH3/V_OL3
V_OL4/V_OH4
V_OL5/V_OH5
V_OL6/V_OH6
V_OMIN7/V_OMAX7
V_OMIN8/V_OMAX8
V_OL9/V_OH9
V_OL10/V_OH10
V_HSOI
V_HSOH
V_HSOL
V_CHIRPJ
V_CHIRPK
Associated Signals
IDE Signals: DA[2:0], DCS[3,1]#, DDACK#, DD[15:0], DIOR#, DIOW#
Processor Signals:
Desktop: A20M#, CPUSLP#, IGNNE#, INIT#, INTR, NMI, SMI#, STPCLK#
Mobile: A20M#, CPUSLP#, DPSLP#, DPRSTP#, IGNNE#, INIT#, INTR, NMI, SMI#,
STPCLK#
PCI Signals: AD[31:0], C/BE[3:0]#, DEVSEL#, FRAME#, IRDY#, PAR, PERR#,
PLOCK#, SERR#, STOP#, TRDY#
AC ’97/Intel High Definition Audio Signals: ACZ_RST#, ACZ_SDOUT, ACZ_SYNC
Intel High Definition Audio Signals: ACZ_BIT_CLK
SMBus Signals: SMBCLK ¹, SMBDATA ¹
System Management Signals: SMLINK[1:0]¹
Power Management Signals:
Desktop: PLTRST#, SLP_S3#, SLP_S4#, SLP_S5#, SUSCLK#, SUS_STAT
Mobile: DPRSLPVR, PLTRST#, SLP_S3#, SLP_S4#, SLP_S5#, STP_CPU#,
STP_PCI#, SUSCLK#, SUS_STAT
GPIO Signals:
Desktop: GPO[24,23,20:18], GPIO[34,33,28,27,25]
Mobile: GPO[24,23,19], GPIO[34,33,28,27,25]
Other Signals: SPKR
SATA Signal: SATALED#
Processor Interface Signal: INIT3_3V#
LAN Signals: LAN_RSTSYNC, LAN_TXD[2:0]
EEPROM Signals: EE_CS, EE_DOUT, EE_SHCLK
USB Signals: USBP[7:0][P,N] in Low-speed and Full-speed Modes
PCI Express* Data TX Signals: PET[p,n][4:1]
SATA Signals:
Desktop: SATA[3:0]TX[P,N]
Mobile: SATA[2,0]TX[P,N]
LPC/Firmware Hub Signals: LAD[3:0]/FWH[3:0], LFRAME#/FWH[4]
PCI Signals:
Desktop: PCIRST#, GNT[3:0]#, GNT[4]/GPO[48], GNT[5]/GPO[17], GNT[6]/
GPO[16]
Mobile: PCIRST#, CLKRUN#, GNT[3:0]#, GNT[4]/GPO[48], GNT[5]/GPO[17],
GNT[6]/GPO[16]
GPIO Signals:
Desktop: GPO[21], GPIO[32]
Mobile: GPO[21]
Interrupt Signals: SERIRQ
Processor Signal: CPUPWRGD/GPO[49]¹
USB Signals: USBP[7:0][P:N] in High-speed Mode
NOTE:
1. These signals are open drain.
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Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet