Intel
®
Itanium
®
Processor 9300 Series and 9500 Series Datasheet
43
Electrical Specifications
2.6.2
Flexible Motherboard Guidelines for the Intel
®
Itanium
®
Processor 9500 Series
The Flexible Motherboard (FMB) guidelines are estimates of the maximum ratings that
the processor will have over certain time periods. The ratings are only estimates as
actual specifications for future processors may differ. The processor may or may not
have specifications equal to the FMB value in the foreseeable future.
defines the FMB voltage specification values applied to the 130 W and
170 W SKUs for the Intel
®
Itanium
®
Processor 9500 Series. Current specifications are
identified for each processor SKU separately in
.
Table 2-18. FMB Voltage Specifications for the Intel
®
Itanium
®
Processor 9500 Series
Symbol
Parameter
Min
Typ
Max
Units
Notes
CVID
Range
VCCCORE VID Range
0.800
1.105
1.22
V
1
CVID
Boot
VCCCORE VID default value
0
V
1
UVID
Range
VCCUNCORE VID Range
0.800
0.975
1.19
V
1
UVID
Boot
VCCUNCORE VID default value
1.0
V
1
VCCUNCORE
Processor uncore supply voltage
and
V
2, 1
Notes:
1. The voltage specification requirements are measured across the VCCUNCORESENSE and VSSUNCORESENSE pins using an
oscilloscope set to a 100 MHz bandwidth and probes that are 1.5 pF maximum capacitance and 1 mOhms minimum impedance
at the processor socket. The maximum length of ground wire on the probe should be less than 5 mm. Ensure external noise from
the system is not coupled into the scope probe.
VCCCORE
Processor core supply voltage
and
V
2, 3, 4
2. These voltages are target only. A variable voltage source should exist on systems in th e event that a different voltage is required.
See the Ararat II Voltage Regulator Module Design Guide for more information.
3. Uncore and Core voltage and Current Rating are at the Package Pad.
4. The voltage specification requirements are measured across the VCCCORESENSE and VSSCORESENSE pins using an oscilloscope
set to a 100 MHz bandwidth and probes that are 1.5 pF maximum capacitance and 1 mOhms minimum impedance at the
processor socket. The maximum length of ground wire on the probe should be less than 5 mm. Ensure external noise from the
system is not coupled into the scope probe.
VID Transition
VID step size during transition
±
5
mV
VID_DCshift
Total allowable DC load line shift from VID
steps.
-420
mV
5
5. Warm boot reset, only in downward direction.
VCCIO
Processor I/O supply voltage at die
including all AC and DC
1.011
1.050
1.094
V
6
6. Min and Max range is spec at the die for VCCIO. This range includes 35 mV p-p AC noise. It also includes any DC and AC
tolerances at package pin.
VCCIO
Processor I/O supply voltage (high
frequency AC p-p noise at die)
35
mV
VCCIO
Processor I/O supply voltage at package
pin including all AC and DC
1.026
1.075
1.088
V
7
VCCA
Processor analog supply voltage (DC spec)
1.764
1.8
1.836
V
8
VCCA
Processor analog supply voltage (AC
tolerance for noise at scope full
bandwidth)
1.8
±
25
mV
8, 9
VCCA
Processor analog supply voltage (AC
tolerance for noise > 1MHz)
1.8
±
15
mV
9, 10
VCCA
Processor analog supply voltage (Total =
DC spec + AC tolerance)
1.739
1.8
1.861
V
VCCA Ramp
Min time allowed to ramp VCCA from 10%
to 90% typical value
1
10
ms
VCC33_SM
3.3 V supply voltage
3.135
3.3
3.465
V
Summary of Contents for BX80569Q9550 - Core 2 Quad 2.83 GHz Processor
Page 10: ...Introduction 10 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 22: ...Introduction 22 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 72: ...Electrical Specifications 72 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 118: ...Pin Listing 118 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 132: ...Mechanical Specifications 132 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 142: ...Thermal Specifications 142 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 170: ...170 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...