EP80579 Datasheet, PDF (1824/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
Table 49-6. Operating Conditions Power Supply Rails (Sheet 2 of 2)
Well/Voltage
Rail
Symbol
Supply Types
Tolerance
+/-
Min
Nominal Max Unit Notes
I/O Continued
VCCTMP18
Thermal Sensor Power
5%
1.71
1.8
1.89
V
2.5 V
VCC25
GBE 2.5V power
5%
2.375
2.5
2.625
V
3.3 V
VCC33
CRU_PAD, Expansion
Bus, IMCH_PAD, MISC
I/O power
5%
3.135
3.3
3.465
V
VCCABGP033
PCI Express* Bandgap
analog power
5%
3.135
3.3
3.465
V
VCCGBE33
GBE 3.3 V power
5%
3.135
3.3
3.465
V
VCCSATA33
SATA power
5%
3.135
3.3
3.465
V
VCCABG3P3_USB
USB2 Analog bandgap
power
5%
3.135
3.3
3.465
V
VCCASATABG3P3
SATA Analog bandgap
power
5%
3.135
3.3
3.465
V
5V
VCC50
5V Power Supply
5%
4.75
5.0
5.25
V
Suspend
1.2 V sustain
supply
VCC1P2_USBSUS
USB, 1.2 V sustain
power
5%
1.14
1.2
1.26
V
VCCSUS1
GBE and IICH sustain
power
5%
1.14
1.2
1.26
2.5 V sustain
supply
VCCSUS25
2.5 V sustain power
5%
2.375
2.5
2.625
V
3.3 V sustain
supply
VCCPSUS
IICH, USB sustain
power, I/O logic
5%
3.135
3.3
3.465
V
VCCGBEPSUS
GBE 3.3 V Sustain
power, I/O logic
5%
3.135
3.3
3.465
V
5 V sustain
supply
VCC50_SUS
5V sustain well
5%
4.75
5.0
5.25
V
RTC
3.3 VRTC
VCCPRTC
Real Time Clock power
2.0
3.3
3.465
V
1
Note:
1.
3.3 V power supply for the RTC (this supply can drop to 2.0 V if all other planes are shut off). This power is not
expected to be shut off unless the RTC battery is removed or drained.
Intel^® EP80579 Integrated Processor Product Line Datasheet
1824
August 2009
Order Number: 320066-003US