Техническая Спецификация для Intel i5-4200H CL8064701470601

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Memory Reference Compensation Signals
Table 30.
Memory Reference and Compensation Signals
Signal Name
Description
Direction /
Buffer Type
SM_RCOMP[2:0]
System Memory Impedance Compensation:
I
A
SM_VREF
DDR3L Reference Voltage: This signal is used as a
reference voltage to the DDR3L/DDR3L-RS controller and
is defined as V
DDQ
/2.
O
DDR3L/DDR3L-RS
SA_DIMM_VREFDQ
SB_DIMM_VREFDQ
Memory Channel A/B DIMM DQ Voltage Reference:
The output pins are connected to the DIMMs, and holds
V
DDQ
/2 as reference voltage.
O
DDR3L
/DDR3L-RS
Reset and Miscellaneous Signals
Table 31.
Reset and Miscellaneous Signals
Signal Name
Description
Direction /
Buffer Type
CFG[19:0]
Configuration Signals: The CFG signals have a default value of
'1' if not terminated on the board.
• CFG[1:0]: Reserved configuration lane. A test point may be
placed on the board for these lanes.
• CFG[2]: PCI Express* Static x16 Lane Numbering Reversal.
— 1 = Normal operation
— 0 = Lane numbers reversed.
• CFG[3]: MSR Privacy Bit Feature
— 1 = Debug capability is determined by
IA32_Debug_Interface_MSR (C80h) bit[0] setting
— 0 = IA32_Debug_Interface_MSR (C80h) bit[0] default
setting overridden
• CFG[4]: eDP enable
— 1 = Disabled
— 0 = Enabled
• CFG[6:5]: PCI Express* Bifurcation:
— 00 = 1 x8, 2 x4 PCI Express*
— 01 = reserved
— 10 = 2 x8 PCI Express*
— 11 = 1 x16 PCI Express*
• CFG[19:7]: Reserved configuration lanes. A test point may
be placed on the board for these lands.
I/O
GTL
CFG_RCOMP
Configuration resistance compensation. Use a 49.9 Ω ±1%
resistor to ground.
FC_x
FC (Future Compatibility) signals are signals that are available for
compatibility with other processors. A test point may be placed
on the board for these lands.
PM_SYNC
Power Management Sync: A sideband signal to communicate
power management status from the platform to the processor.
I
CMOS
PWR_DEBUG#
Signal is for debug.
I
Asynchronous
CMOS
continued...   
6.2  
6.3  
Processor—Signal Description
Mobile 4th Generation Intel
®
 Core
 Processor Family, Mobile Intel
®
 Pentium
®
 Processor Family, and Mobile Intel
®
 Celeron
®
Processor Family
Datasheet – Volume 1 of 2
July 2014
86
Order No.: 328901-007