Intel Xeon 7130N LF80550KF0878M Data Sheet

Product codes
LF80550KF0878M
Page of 108
Electrical Specifications
24
Dual-Core Intel
®
 Xeon
®
 Processor 7000 Series Datasheet
2.9
Processor DC Specifications
The following notes apply:
The processor DC specifications in this section are defined at the processor core silicon and 
not at the package pins unless noted otherwise.
The notes associated with each parameter are part of the specification for that parameter.
Unless otherwise noted, all specifications in the tables apply to all frequencies and cache sizes.
See 
 for the pin signal definitions. Most of the signals on the processor FSB are in the 
AGTL+ signal group. The DC specifications for these signals are listed in 
 lists the DC specifications for the Dual-Core Intel Xeon processor 7000 series and are 
valid only while meeting specifications for case temperature, clock frequency, and input voltages.
2.9.1
Flexible Motherboard (FMB) Guidelines
The FMB guidelines are estimates of the maximum values that the Dual-Core Intel Xeon processor 
7000 series will reach over the product lifetime. The values are only estimates as actual 
specifications for future processors may differ. The Dual-Core Intel Xeon processor 7000 series 
may or may not have specifications equal to the FMB value in the foreseeable future. System 
designers should meet the FMB values to ensure that their systems will be compatible with future 
releases of the Dual-Core Intel Xeon processor 7000 series.
Table 2-8.  Voltage and Current Specifications (Sheet 1 of 2)
Symbol
Parameter
Min
Typ
Max
Unit
Notes
1
VID range
VID range for Dual-Core Intel Xeon 
processor 7000 series
1.2625
1.4125
V
2,
 
3
V
CC
V
CC
 for Dual-Core Intel Xeon 
processor 7000 series
VID - I
CC
 (max) * 
1.25 m
Ω
V
 
4,
 
5,
 
6,
 
7
VID 
Transition
VID step size during a transition
±12.5
mV
8
Total allowable DC load line shift from 
VID steps
450
mV
9
V
TT
Front side bus termination voltage
(DC specification)
1.176
1.20
1.224
V
10
Front side bus termination voltage 
(AC & DC specification)
1.140
1.20
1.260
V
 
11
SM_VCC
SMBus supply voltage
3.135
3.300
3.465
V
12
I
CC
I
CC
 for Dual-Core Intel Xeon processor 
7000 series with multiple VIDs
150 (FMB)
A
 
 
13
I
TT
Front Side Bus end-agent V
TT
 current
4
A
14
I
TT
Front Side Bus mid-agent V
TT
 current
1.3
A
I
SM_VCC
I
CC
 for SMBus supply
100
122.5
mA
I
CC_VCCA
I
CC
 for PLL power pins
60
mA
15
I
CC_VCCIOPLL
I
CC
 for I/O PLL power pins
60
mA
I
CC_GTLREF
I
CC
 for GTLREF pins
200
μA
16
I
SGNT
I
CC
 Stop Grant for Dual-Core 
Intel Xeon processor 7000 series 
2.8 GHz - FMB
63
A
 
17,18
I
TCC
I
CC
 TCC Active
I
CC
A
19