Intel BXF80646I74770K DDR3 / DDR3L Data Signals, DDR3 / DDR3L Compensation, Testability ITP/XDP

Models: BX80633I74960X BX80646I34130 BX80646I54430 BX80646I74770K BX80646I74770 BX80646I54570S BX80646I74770S BXF80646I74770K CM8063701159502 CM8063701212200 BX80637I73770K CM8064601466003 CM8064601466200

1 120
Download 120 pages 30.96 Kb
Page 96
Image 96
DDR3 / DDR3L Data Signals 2
December 2013 Order No.: 328897-004

 

 

Processor—Electrical Specifications

 

 

 

Signal Group

Type

Signals

 

 

 

DDR3 / DDR3L Data Signals 2

 

Single ended

DDR3/DDR3L Bi-

SA_DQ[63:0], SB_DQ[63:0]

 

directional

 

 

 

 

Differential

DDR3/DDR3L Bi-

SA_DQSP[7:0], SA_DQSN[7:0], SB_DQSP[7:0], SB_DQSN[7:0]

 

directional

 

 

 

 

DDR3 / DDR3L Compensation

 

 

 

 

 

Analog Input

SM_RCOMP[2:0]

 

 

 

DDR3 / DDR3L Reference Voltage Signals

 

 

 

 

DDR3/DDR3L

SM_VREF, SA_DIMM_VREFDQ, SB_DIMM_VREFDQ

 

Output

 

 

 

 

Testability (ITP/XDP)

 

 

 

 

Single ended

CMOS Input

TCK, TDI, TMS, TRST#

 

 

 

Single ended

GTL

TDO

 

 

 

Single ended

Output

DBR#

 

 

 

Single ended

GTL

BPM#[7:0]

 

 

 

Single ended

GTL

PREQ#

 

 

 

Single ended

GTL

PRDY#

 

 

 

Control Sideband

 

 

 

 

 

Single ended

GTL Input/Open

PROCHOT#

 

Drain Output

 

 

 

 

Single ended

Asynchronous

THERMTRIP#, IVR_ERROR

 

CMOS Output

 

 

 

 

Single ended

GTL

CATERR#

 

 

 

Single ended

Asynchronous

PM_SYNC,RESET#, PWRGOOD, PWR_DEBUG#

 

CMOS Input

 

 

 

 

Single ended

Asynchronous Bi-

PECI

 

directional

 

 

 

 

Single ended

GTL Bi-directional

CFG[19:0]

 

 

 

Single ended

Analog Input

SM_RCOMP[2:0]

 

 

 

Voltage Regulator

 

 

 

 

 

Single ended

CMOS Input

VR_READY

 

 

 

Single ended

CMOS Input

VIDALERT#

 

 

 

Single ended

Open Drain Output

VIDSCLK

 

 

 

Single ended

GTL Input/Open

VIDSOUT

 

Drain Output

 

 

 

 

Differential

Analog Output

VCC_SENSE, VSS_SENSE

 

 

 

Power / Ground / Other

 

 

 

 

Single ended

Power

VCC, VDDQ

 

 

 

 

Ground

VSS, VSS_NCTF 3

 

No Connect

RSVD, RSVD_NCTF

 

 

 

 

 

continued...

Desktop 4th Generation Intel® CoreProcessor Family, Desktop Intel® Pentium® Processor Family, and Desktop Intel® Celeron® Processor Family

Datasheet – Volume 1 of 2 96

Page 96
Image 96
Intel BXF80646I74770K manual DDR3 / DDR3L Data Signals, DDR3 / DDR3L Compensation, DDR3 / DDR3L Reference Voltage Signals