82801FB Datasheet, PDF (737/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

Electrical Characteristics
Table 22-4. DC Characteristic Input Signal Association (Sheet 2 of 2)
Symbol
Associated Signals
V_IH13/V_IL13
V_IH14/V_IL14
V_DI / V_CM / V_SE
(5 V Tolerant)
V_HSSQVH/ _SV_CHMSDSC /
(5 V Tolerant)
V+/V-/V_HYS/
V_THRAVG/V_RING (5
V tolerant)
Power Management Signals:
Desktop: PWRBTN#, RI#, SYS_RESET#, WAKE#
Mobile: BATLOW#, PWRBTN#, RI#, SYS_RESET#, WAKE#
System Management Signal: LINKALERT#
GPIO Signals: GPIO[28,27,25,24]
Other Signals: TP[3]
Strap Signals: LINKALERT#, GPIO[25], TP[3] (Strap purposes only)
Power Management Signals: PWROK, RSMRST#, RTCRST#
System Management Signals: INTRUDER#
Other Signals: INTVRMEN
USB Signals: USBP[7:0][P,N] (Low-speed and Full-speed)
USB Signals: USBP[7:0][P,N] (in High-speed Mode)
IDE Signals: DD:[15:0], DDREQ, IORDY.
For Ultra DMA Mode 4 and lower, these signals follow the DC Characteristic for V_IH2/
V_IL2.
Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet
737