Electrical Specifications
44
Intel
®
Itanium
®
Processor 9300 Series and 9500 Series Datasheet
2.6.3
Intel
®
Itanium
®
Processor 9300 Series Uncore, Core, and
Cache Tolerances
2.6.3.1
Uncore Static and Transient Tolerances
and
specify static and transient tolerances for the uncore
outputs.
7. The FMB remote sense tolerance is ±2.5% for DC to 20 MHz at the package, where ±1.5% is allotted for a DC to 1 MHz range
and an additional ±1.0% for 1 MHz to 20 MHz. Similarly, ±6.4% is allotted for DC to 20 MHz at the die. It is expected that VCCIO
regulators meet ±1.5% at the remote sense location based on the general remote sense termination point location as described
VR Sense Point (Representation). For future processor compatibility, it is strongly recommended that the platform
query the PIROM to assure VCCIO is set to the appropriate level prior to powering up the VCCIO supply.
8. All voltage regulation measurements taken at remote sense termination points.
9. For peak-to-peak Ripple and Noise (R&N) measured with full bandwidth (BW) of the scope (Min 1 GHz BW scope is required):
set scope diff probe and the scope at full BW (capture waveform A, channel 1).
10.For peak-to-peak Ripple and Noise (R&N) measured above 1 MHz:
Step 1 = set both: scope diff probe and/or the scope at 1 MHz BW limit (capture waveform B, channel 2)
Step 2 = calculate A-B (use scope Math function: subtract channel 1 - channel 2).
Table 2-19. FMB 170W and 130W Current Specifications for the Intel
®
Itanium
®
Processor
9500 Series
Symbol
Parameter
Max
Min
Units
Notes
I
CC_CORE
I
CC
for core
35.0
A
1
Notes:
1. Values per core pair.
I
CC_CORE_TDC
Thermal Design Current for Core
30.0
A
1, 2
2. ICC_CORE_TDC is the sustained (DC equivalent) current that the processor core is capable of drawing indefinitely and should be
used for the Ararat voltage regulator temperature assessment. The Ararat voltage regulator is responsible for monitoring its
temperature and asserting the VR_FAN_N, VR_THERMALERT_N, VR_THERMTRIP_N signals sequentially to inform the processor
and platform of a thermal excursion. Of the three signals, only VR_THERMALTERT_N is monitored by the processor. Please see
the Ararat II Voltage Regulator Module Design Guide for further details. The processor is capable of drawing ICC_CORE_TDC
indefinitely.
I
CC_CORE_STEP
Max Load step for core
14.62
A
1, 3
3. During system power on, the pulse inrush (ICC_CORE_STEP) can be as high as 35A peak-to-peak.
d
ICC_CORE/dt
Slew rate for core at Ararat output
34.4
A/us
1
I
CC_UNCORE
I
CC
for uncore
80.0
A
I
CC_UNCORE_TDC
Thermal Design Current for Uncore
75.0
A
4
4. ICC_UNCORE_TDC is the sustained (DC equivalent) current that the processor uncore is capable of drawing indefinitely and
should be used for the Ararat voltage regulator temperature assessment. The Ararat voltage regulator is responsible for
monitoring its temperature and asserting the VR_FAN_N, VR_THERMALERT_N, VR_THERMTRIP_N signals sequentially to inform
the processor and platform of a thermal excursion. Of the three signals, only VR_THERMALTERT_N is monitored by the processor.
Please see the Ararat II Voltage Regulator Module Design Guide for further details. The processor is capable of drawing
ICC_UNCORE_TDC indefinitely. This parameter is based on design characterization and is not tested.
I
CC_UNCORE_STEP
Max Load step for uncore
30.4
A
5
5. During system power on, the pulse inrush (ICC_UNCORE_STEP) can be as high as 40A peak-to-peak.
dI
CC_UNCORE/dt
Slew rate for uncore at Ararat output
168.0
A/us
I
CC_IO
I
CC
for processor I/O
17.2
A
6
6. The ICC_IO current specification applies to the total current from VCCIO pins.
d
ICC_IO/dt
Slew rate for IO at the package pin
54.0
A/us
I
CC_IO_STEP
Max Load step for max slew rate
5.1
A
7
7. The max load step represents the maximum current required during Intel
®
QPI and Intel
®
SMI port initialization. The min time
between steps represents the time between Intel
®
QPI and Intel
®
SMI initialization.
T
CC_IO_STEP
Time between steps
4.7
us
7
I
CC_Analog
I
CC
for processor Analog
4
A
I
CC33_SM
I
CC33
for main supply
200
mA
Содержание BX80569Q9550 - Core 2 Quad 2.83 GHz Processor
Страница 10: ...Introduction 10 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Страница 22: ...Introduction 22 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Страница 72: ...Electrical Specifications 72 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Страница 118: ...Pin Listing 118 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Страница 132: ...Mechanical Specifications 132 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Страница 142: ...Thermal Specifications 142 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Страница 158: ...System Management Bus Interface 158 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Страница 170: ...170 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...