Техническая Спецификация для Intel i5-4200H CL8064701470601

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Reserved or Unused Signals
The following are the general types of reserved (RSVD) signals and connection
guidelines:
RSVD – these signals should not be connected
RSVD_TP – these signals should be routed to a test point
RSVD_NCTF – these signals are non-critical to function and may be left un-
connected
Arbitrary connection of these signals to VCC, VDDQ, VSS, or to any other signal
(including each other) may result in component malfunction or incompatibility with
 on page 83 for a pin listing of the processor
and the location of all reserved signals.
For reliable operation, always connect unused inputs or bi-directional signals to an
appropriate signal level. Unused active high inputs should be connected through a
resistor to ground (VSS). Unused outputs maybe left unconnected; however, this may
interfere with some Test Access Port (TAP) functions, complicate debug probing, and
prevent boundary scan testing. A resistor must be used when tying bi-directional
signals to power or ground. When tying any signal to power or ground, a resistor will
also allow for system testability.
Signal Groups
Signals are grouped by buffer type and similar characteristics as listed in the following
table. The buffer type indicates which signaling technology and specifications apply to
the signals. All the differential signals and selected DDR3L/DDR3L-RS and Control
Sideband signals have On-Die Termination (ODT) resistors. Some signals do not have
ODT and need to be terminated on the board.
Note: 
All Control Sideband Asynchronous signals are required to be asserted/de-asserted for
at least 10 BCLKs with maximum Trise/Tfall of 6 ns for the processor to recognize the
proper signal state. See the DC Specifications section and AC Specifications section.
Table 45.
Signal Groups
Signal Group
Type
Signals
System Reference Clock
Differential
CMOS Input
BCLKP, BCLKN, DPLL_REF_CLKP, DPLL_REF_CLKN,
SSC_DPLL_REF_CLKP, SSC_DPLL_REF_CLKN
DDR3L / DDR3L-RS Reference Clocks 
2
Differential
DDR3L/DDR3L-RS
Output
SA_CKP[3:0], SA_CKN[3:0], SB_CKP[3:0], SB_CKN[3:0]
DDR3L / DDR3L-RS Command Signals 
2
Single ended
DDR3L/DDR3L-RS
Output
SA_BS[2:0], SB_BS[2:0], SA_WE#, SB_WE#, SA_RAS#,
SB_RAS#, SA_CAS#, SB_CAS#, SA_MA[15:0], SB_MA[15:0]
DDR3L / DDR3L-RS Control Signals 
2
Single ended
DDR3L/DDR3L-RS
Output
SA_CKE[3:0], SB_CKE[3:0], SA_CS#[3:0], SB_CS#[3:0],
SA_ODT[3:0], SB_ODT[3:0]
Single ended
CMOS Output
SM_DRAMRST#
continued...   
7.4  
7.5  
Processor—Electrical Specifications
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
98
Order No.: 328901-007