Specification Sheet

Datasheet, Volume 1 of 2 107
Signal Description
6.11 Processor Power Rails
Table 6-13. Processor Power Rails Signals
Signal Name Description Dir.
Buffer
Type
Link
Type
Availability
Vcc Processor IA cores power rail I Power — All Processor Lines
Vcc
GT
Processor Graphics power rail I Power — All Processor Lines
V
DDQ
System Memory power rail I Power — All Processor Lines
Vcc
SA
Processor System Agent power rail I Power — All Processor Lines
Vcc
IO
Processor I/O power rail. Consists of V
CCIO
and
Vcc
IO_DDR
. V
CCIO
and V
CCIO_DDR
should be isolated
from each other.
I Power — All Processor Lines
Vcc
ST
Sustain voltage for processor standby modes I Power — All Processor Lines
Vcc
PLL
Processor PLLs power rails I Power — All Processor Lines
Vcc
PLL_OC
Processor PLLs power rails I Power — All Processor Lines
Vcc_SENSE
Vss_SENSE
Isolated, low impedance voltage sense pins. They
can be used to sense or measure voltage near the
silicon.
N/A Power — All Processor Lines
Vcc
GT
_SENSE
Vss
GT
_SENSE
Isolated, low impedance voltage sense pins. They
can be used to sense or measure voltage near the
silicon.
N/A Power — All Processor Lines
Vcc
IO
_SENSE
Vss
IO
_SENSE
Isolated, low impedance voltage sense pins. They
can be used to sense or measure voltage near the
silicon.
N/A Power — All Processor Lines
Vcc
SA
_SENSE
Vss
SA
_SENSE
Isolated, low impedance voltage sense pins. They
can be used to sense or measure voltage near the
silicon.
N/A Power — All Processor Lines