Electrical Specifications
Table 7. Voltage and Current Specifications for the Processors
Symbol
FSB
Parameter
BCLK Frequency
Min
Typ
Max
Unit
Notes13
132.63
133.33
133.37
MHz
Frequency
VCCHFM
VCC at Highest Frequency Mode (HFM)
VCC at Lowest Frequency Mode (LFM)
AVID
0.75
-
1.10
V
V
1, 2, 11
1, 2
VCCLFM
—
AVID
Default VCC Voltage for Initial Power
Up
VCC BOOT
—
1.20
—
V
2, 6
,
VCCP
AGTL+ Termination Voltage
PLL Supply voltage
1.00
1.425
0.75
1.05
1.5
—
1.10
1.575
1.0
V
V
V
V
VCCA
VCCDPRSLP
VCCF
ICCDES
VCC at Deeper Sleep (C4)
Fuse Power Supply
1, 2
1.00
1.05
1.10
ICC for Processors Recommended
Design Target (Estimated)
—
—
—
—
—
—
—
—
4.0
—
—
3
A
—
—
A
ICC for Processors
—
—
Processor
ICC
Core Frequency/Voltage
Number
N270
1.6GHz / 1.10V
3, 4
ICC Auto-Halt & Stop-Grant
HFM: 1.6 GHz @ 1.10 Volts
I
AH,
—
—
—
—
2.2
1.5
A
A
3, 4
ISGNT
LFM: 0.8 – 1.2 GHz @ 0.75 – 1.00
Volts
ICC Deep Sleep
HFM: 1.6 GHz @ 1.10 Volts
LFM: 0.8 GHz @ 0.75 – 1.00 Volts
IDSLP
—
—
—
—
1.4
0.6
At 50°C 3, 4
IDPRSLP
ICC Deeper Sleep (C4)
—
—
—
—
0.2
2.5
A
At 50°C 3, 4
5, 7
VCC Power Supply Current Slew Rate
at Processor Package Pin (Estimated)
dICC
A/µs
/dt
ICCA
ICCP
ICCP
ICC for VCCA Supply
ICCP before VCC Stable
ICCP after VCC Stable
—
—
—
—
—
—
130
2.5
1.5
mA
A
8
9
A
NOTES:
1.
Each processor is programmed with a maximum valid voltage identification value (VID), which is set at
manufacturing and can not be altered. Individual maximum VID values are calibrated during
manufacturing such that two processors at the same frequency may have different settings within the VID
range. Note that this differs from the VID employed by the processor during a power management event
(Thermal Monitor 2, Enhanced Intel SpeedStep technology, or Enhanced Halt State). Typical AVID range is
0.8 V to 0.85 V.
2.
The voltage specifications are assumed to be measured across VCC_SENSE and VSS_SENSE pins at socket
with a 100-MHz bandwidth oscilloscope, 1.5-pF maximum probe capacitance, and 1-MΩ minimum
Datasheet
27