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307013-003 Datasheet, PDF (793/848 Pages) Intel Corporation – Intel I/O Controller Hub 7
Electrical Characteristics
Table 23-4. DC Characteristic Input Signal Association (Sheet 2 of 2)
Symbol
VIH11/VIL11
Associated Signals
AC ’97/Intel® High Definition Audio Signals: ACZ_SDIN[2:0],
Mobile Only: AZ_DOCK_RST#/GPIO34
AC ‘97 Signals: ACZ_BIT_CLK
Strap Signals: ACZ_SDOUT, ACZ_SYNC (Strap purposes only)
GPIO Signals: GPIO34 (Desktop Only)
NOTE: See VIL_HDA/VIH_HDA for High Definition Audio Low Voltage Mode
(Mobile/Ultra Mobile Only)
VIH12/VIL12/
Vcross(abs)
VIH13/VIL13
Clock Signals: DMI_CLKN, DMI_CLKP, SATA_CLKN, SATA_CLKP
Power Management Signals:
Desktop Only: PWRBTN#, RI#, SYS_RESET#, WAKE#
Mobile/Ultra Mobile Only: BATLOW#, PWRBTN#, RI#, SYS_RESET#,
WAKE#
System Management Signal: LINKALERT#
Intel® Quick Resume Technology Signals: EL_STATE[1:0]/GPIO[28:27],
EL_RSVD/GPIO26 (ICH7DH Only)
GPIO Signals: GPIO[28:26, 25:24, 15:12, 10:8]
Other Signals: TP0
VIH14/VIL14
Power Management Signals: PWROK, RSMRST#, RTCRST#
System Management Signals: INTRUDER#
VIH15/VIL15
V+/V-/VHYS/
VTHRAVG/VRING
(5V Tolerant)
VDI / VCM / VSE
(5V Tolerant)
Other Signals: INTVRMEN (Desktop and Mobile Only)
IDE Signals: DD[15:0], DDREQ, IORDY,
For Ultra DMA Mode 4 and lower these signals follow the DC characteristics
for VIH2/VIL2
USB Signals: USBP[7:0][P,N] (Low-speed and Full-speed)
VHSSQ / VHSDSC /
VHSCM
(5V Tolerant)
VIH_HDA / VIL_HDA
(Mobile/Ultra
Mobile Only)
USB Signals: USBP[7:0][P,N] (in High-speed Mode)
Intel® High Definition Audio Signals: ACZ_SDIN[2:0],
AZ_DOCK_RST#/GPIO34
NOTE: Only applies when running in Low Voltage Mode (1.5 V)
Intel ® ICH7 Family Datasheet
793