Electrical Characteristics
Table 8-8.
Other DC Characteristics (Sheet 1 of 2)
Symbol
Parameter
Min
Nom
Max
Unit
Notes
V_CPU_IO
Processor I/F
0.945
4.75
—
5
1.3
V
V
V
V
1
1
ICH10 Core Well Reference Voltage
Controller Link Reference Voltage
I/O Buffer Voltage
5.25
V5REF
CL_VREF
0.385
3.135
0.405
3.3
0.425
3.465
1, 3
1
Vcc3_3
Vcc1_5_A,
Vcc1_5_B,
VccUSBPLL,
VccSATAPLL,
VccDMIPLL
VccGLANPLL
Internal Logic and I/O Buffer Voltage
1.425
1.5
1.575
V
1
Suspend Well Reference Voltage
Suspend Well I/O Buffer Voltage
4.75
5
5.25
V
V
1
1
V5REF_Sus
VccSus3_3
3.135
3.3
3.465
Vcc1_1
(Consumer
Only)
Internal Logic Voltage
Internal Logic Voltage
0.998
1.1
1.155
V
1
Vcc1_1
(Corporate Only)
1.045
3.135
1.1
3.3
1.155
3.465
V
V
1
1
1
High Definition Audio Controller Core
Voltage
VccHDA
High Definition Audio Controller Low
Voltage Mode Core Voltage
VccHDA (low
voltage 1.5 V)
1.425
1.188
1.425
3.135
1.425
1.5
1.25
1.5
1.575
1.312
1.575
3.465
1.575
V
V
V
V
V
Vcc_DMI
DMI Buffer Voltage
Vcc_DMI
(ESI Mode Only)
DMI Buffer Voltage
LAN Controller I/O Buffer Voltage
3.3
1
1
VccLAN3_3
Gigabit Lan Transmitter and Receiver
Voltage
VccGLAN1_5
1.5
Gigabit Lan Internal Logic and I/O
Buffer Voltage
VccGLAN3_3
VccCL3_3
3.135
3.3
3.465
V
1
Controller Link Buffer Voltage
3.135
2
—
—
3.465
3.465
V
V
1
1
VccRTC (G3-S0) Battery Voltage
High Definition Audio Controller
Suspend Voltage
VccSusHDA (low High Definition Audio Controller Low
VccSusHDA
3.135
1.425
0.2
3.3
1.5
—
3.465
1.575
—
V
V
V
1
1
voltage)
Voltage Mode Suspend Voltage
|(USBPx+,USB
Px–)|
V
Differential Input Sensitivity
DI
V
Differential Common Mode Range
Output Signal Crossover Voltage
Single Ended Rcvr Threshold
0.8
1.3
0.8
—
—
—
2.5
2.0
2.0
V
V
V
Includes V
DI
CM
V
CRS
V
SE
(0 V < V
5V)
<
IN
I
ATA Input Leakage Current
–200
—
200
µA
LI1
266
Datasheet