Electrical Characteristics
Table 8-4.
DC Characteristic Input Signal Association (Sheet 1 of 2)
Symbol
Associated Signals
PCI Signals: AD[31:0], C/BE[3:0]#, DEVSEL#, FRAME#, IRDY#, PAR,
PERR#, PLOCK#, REQ[3:0]#, SERR#, STOP#, TRDY#
VIH1/VIL1
Interrupt Signals: PIRQ[D:A]#, PIRQ[H:E]#
GPIO Signals: GPIO[54, 52, 50, 5:2]
(5V Tolerant)
Gigabit LAN Connect Signals: GLAN_RX[p,n]
VIH2/VIL2
Clock Signals: CLK48
Power Management Signals: MCH_SYNC#, THRM#, VRMPWRGD,
LAN_RST#, CLPWROK
SATA Signals: SATAGP[5:4, 1:0]SATAGP[3:2]
Interrupt Signals: SERIRQ
Processor Signals: RCIN#, A20GATE
USB Signals: OC[11:0]#
V
IH3/VIL3
GPIO Signals: GPIO[59, 55, 53, 51, 49:36, 35, 31:29, 22:16, 7:6, 1, 0],
GPIO32
Intel® Quiet System Technology Signals: TACH[3:0]
Strap Signals: GNT[3:0]#,SPKR, SATALED# (Strap purposes only)
Clock Signals: CLK14, PCICLK
LPC/Firmware Hub Signals: LAD[3:0]/FWH[3:0], LDRQ0#, LDRQ1#
PCI Signals: PME#
VIH4/VIL4
SPI Signals: SPI_MISO
GPIO Signals: GPIO[33, 23]
Strap Signals: SPI_MOSI, GNT0# (Strap purposes only)
SMBus Signals: SMBCLK, SMBDATA, SMBALERT#
System Management Signals: SMLINK[1:0], LINKALERT#
GPIO Signals: GPIO[60, 11]
VIH5/VIL5
VIH6/VIL6
LAN Signals: GLAN_CLK, LAN_RXD[2:0]
Processor Signals: FERR#, THRMTRIP#
PCI Express* Data RX Signals: PER[p,n][6:1]
Real Time Clock Signals: RTCX1
V
IH7/VIL7
V
IMIN8/VIMAX8
VIH9/VIL9
VIMIN10/VIMAX10
SATA Signals: SATA[3:0]RX[P,N], SATA[5:4]RX[P,N]
Intel® High Definition Audio Signals: HDA_SDIN[3:0]
Strap Signals: HDA_SDOUT, HDA_SYNC (Strap purposes only)
GPIO Signals: GPIO34
VIH11/VIL11
NOTE: See VIL_HDA/VIH_HDA for High Definition Audio Low Voltage Mode
Clock Signals: DMI_CLKN, DMI_CLKP, SATA_CLKN, SATA_CLKP
/
VIH12/VIL12
Vcross(abs)
Power Management Signals: PWRBTN#, RI#, SYS_RESET#, WAKE#
GPIO Signals: GPIO[60, 57:56, 28:26, 24, 14:12, 10:8], GPIO[25, 15]
V
IH13/VIL13
Power Management Signals: PWROK, RSMRST#
System Management Signals: INTRUDER#
VIH14/VIL14
Miscellaneous Signals: INTVRMEN, LAN100_SLP, RTCRST#, SRTCRST#
258
Datasheet