Flexible Motherboard Guidelines (Fmb); Voltage And Current Specifications - Intel BFCBASE - Motherboard - 7300 Datasheet

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Electrical Specifications
2.11.1

Flexible Motherboard Guidelines (FMB)

The Flexible Motherboard (FMB) guidelines are estimates of the maximum values the
Dual-Core Intel® Xeon® Processor 7200 Series and Quad-Core Intel® Xeon®
Processor 7300 Series will have over certain time periods. The values are only
estimates and actual specifications for future processors may differ. Processors may or
may not have specifications equal to the FMB value in the foreseeable future. System
designers should meet the FMB values to ensure their systems will be compatible with
future processors.
Table 2-9.
Voltage and Current Specifications (Sheet 1 of 2)
Symbol
VID
V
CC
V
_
CC
BOOT
V
VID_STEP
V
VID_SHIFT
V
TT
V
CCPLL
SM_VCC
I
CC
I
CC_RESET
I
CC
I
CC_RESET
I
CC
I
CC_RESET
I
CC
I
CC_RESET
I
SM_VCC
Document Number: 318080-002
Parameter
VID range
V
for processor core
CC
Launch - FMB
Default V
Voltage for initial power up
CC
VID step size during a transition
Total allowable DC load line shift from
VID steps
FSB termination voltage (DC + AC
specification)
PLL supply voltage (DC + AC
specification)
SMBus supply voltage
I
for Quad-Core Intel® Xeon® L7345
CC
Processor with multiple VID
Launch - FMB
I
for Quad-Core Intel® Xeon®
CC_RESET
L7345 Processor with multiple VID
Launch - FMB
I
for Dual-Core Intel® Xeon®
CC
Processor 7200 Series with multiple
VID
Launch - FMB
I
for Dual-Core Intel® Xeon®
CC_RESET
Processor 7200 Series with multiple
VID
Launch - FMB
®
®
I
for Intel
Xeon
Processor 7200
CC
Series and 7300 Series with multiple
VID
Launch - FMB
®
®
I
for Intel
Xeon
Processor
CC_RESET
7200 Series and 7300 Series with
multiple VID
Launch - FMB
I
for Intel® Xeon® X7350 Processor
CC
with multiple VID
Launch - FMB
I
for Intel® Xeon® X7350
CC_RESET
Processor with multiple VID
Launch - FMB
Icc for SMBus supply
Min
Typ
Max
1.0000
1.5000
See
Table
2-10,
Figure
2-5,
Figure 2-6
and
Figure 2-7
1.10
± 12.5
450
1.14
1.20
1.26
1.425
1.50
1.605
3.135
3.300
3.465
60
60
90
90
90
90
130
130
100
122.5
Notes
Unit
1,17
V
V
2, 3, 4, 6,
9
V
2
mV
mV
10
V
8, 13
V
V
A
4, 5, 6, 9
A
17
A
4, 5, 6, 9
A
17
A
4, 5, 6, 9
A
17
A
4, 5, 6, 9
A
17
mA
25

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