Intel E3-1105C AV8062701048800 Data Sheet
Product codes
AV8062701048800
Signal Description
Intel
®
Xeon
®
and Intel
®
Core™ Processors For Communications Infrastructure
May 2012
Datasheet - Volume 1 of 2
Document Number: 327405
-
001
79
8.11
Sense Pins
8.12
Future Compatibility
See the appropriate Platform Design Guide for implementation details.
8.13
Processor Internal Pull Up/Pull Down
Table 8-13. Sense Pins
Signal Name
Description
Direction/Buffer
Type
VCC_SENSE
VSS_SENSE
VSS_SENSE
VCC_SENSE and VSS_SENSE provide an isolated,
low impedance connection to the processor core
voltage and ground. They can be used to sense or
measure voltage near the silicon.
O
Analog
VCCIO_SENSE
VSS_SENSE_VCCIO
VCCIO_SENSE and VSS_SENSE_VCCIO provide an
isolated, low impedance connection to the
processor VCCIO voltage and ground. They can be
used to sense or measure voltage near the silicon.
O
Analog
VCCSA_VCCSENCE
VCCSA_VSSSENCE
VCCSA_VSSSENCE
VCCSA_VCCSENCE and VCCSA_VSSSENCE provide
an isolated, low impedance connection to the
processor system agent voltage. It can be used to
sense or measure voltage near the silicon.
O
Analog
Table 8-14. Future Compatibility
Signal Name
Description
Direction/
Buffer Type
PROC_SELECT#
This pin is for compatibility with future platforms.
A pull-up resistor to V
A pull-up resistor to V
CPLL
is required if connected to the
DF_TVS strap on the PCH.
SA_DIMM_VREFDQ
SB_DIMM_VREFDQ
SB_DIMM_VREFDQ
Memory Channel A/B DIMM DQ Voltage Reference:
See the appropriate Platform Design Guide for
implementation details. These signals are not used by
the processor and are for future compatibility only. No
connection is required.
VCCIO_SEL
Voltage selection for VCCIO: This pin must be pulled
high on the motherboard when using a dual rail voltage
regulator, which will be used for future compatibility.
high on the motherboard when using a dual rail voltage
regulator, which will be used for future compatibility.
VCCSA_VID[0]
Voltage selection for VCCSA: his pin must have a pull
down resistor to ground.
down resistor to ground.
Table 8-15. Processor Internal Pull Up/Pull Down
Signal Name
Pull Up/Pull Down
Rail
Value
BPM[7:0]
Pull Up
VCCIO
65-165 Ω
PRDY#
Pull Up
VCCIO
65-165 Ω
PREQ#
Pull Up
VCCIO
65-165 Ω
TCK
Pull Down
VSS
5-15 kΩ
TDI
Pull Up
VCCIO
5-15 kΩ