Datasheet 311
Electrical Characteristics
Table 8-11. Other DC Characteristics (Sheet 1 of 2)
Symbol Parameter Min Nom Max Unit Notes
V_PROC_IO Processor I/F .998 1.05 1.10 V 1
V5REF
PCH Core Well Reference Voltage 4.75 5 5.25 V 1
Vcc3_3
I/O Buffer Voltage 3.14 3.3 3.47 V 1
VccVRM
Internal PLL and VRMs (1.5V for Mobile) 1.455 1.5 1.545 V 1, 3
VccVRM
1.8 V Internal PLL and VRMs (1.8 V for
Desktop)
1.746 1.8 1.854 V 1, 3
V5REF_Sus
Suspend Well Reference Voltage 4.75 5 5.25 V 1
VccSus3_3
Suspend Well I/O Buffer Voltage 3.14 3.3 3.47 V 1
VccCore
Internal Logic Voltage .998 1.05 1.10 V 1
VccIO
Core Well I/O buffers .998 1.05 1.10 V 1
VccDMI DMI Buffer Voltage .998 1.05 1.10 V 1
VccClkDMI DMI Clock Buffer Voltage .998 1.05 1.10 1
VccSPI 3.3 V Supply for SPI Controller Logic 3.14 3.3 3.47 V 1
VccASW
1.05 V Supply for Intel
®
Management
Engine and Integrated LAN
.998 1.05 1.10 V 1
VccRTC (G3-S0) Battery Voltage 2 — 3.47 V 1
VccSusHDA
High Definition Audio Controller Suspend
Voltage
3.14 3.3 3.47 V 1
VccSusHDA (low
voltage)
High Definition Audio Controller Low
Voltage Mode Suspend Voltage
1.43 1.5 1.58 V 1
VccADPLLA Display PLL A power .998 1.05 1.10 1
VccADPLLB Display PLL B power .998 1.05 1.10 1
VccADAC
Display DAC Analog Power. This power is
supplied by the core well.
3.14 3.3 3.47 1
VccALVDS
Analog power supply for LVDS (Mobile
Only)
3.14 3.3 3.47 1
VccTX_LVDS I/O power supply for LVDS. (Mobile Only) 1.71 1.8 1.89
VccSSC
Spread Modulators Power Supply .998 1.05 1.10 V 1
VccDIFFCLKN
Differential Clock Buffers Power Supply .998 1.05 1.10 V 1
VccDFTERM
1.8V power supply for DF_TVS 1.71 1.8 1.89 V 1
VccACLK
Analog Power Supply for internal PLL .998 1.05 1.10 V 1
VccAPLLEXP
Analog Power Supply for DMI PLL .998 1.05 1.10 V 1
VccFDIPLL Analog Power Supply for FDI PLL .998 1.05 1.10 V 1
VccDSW3_3 3.3v supply for Deep S4/S5 wells 3.14 3.3 3.47 1
I
LI1
PCI_3V Hi-Z State Data Line Leakage –10 — 10 µA
(0 V < VIN
< Vcc3_3)
I
LI2
PCI_5V Hi-Z State Data Line Leakage –70 — 70 µA
Max V
IN
=
2.7 V Min
V
IN
= 0.5 V
I
LI3
Input Leakage Current – All Other –10 — 10 µA 2