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Intel® Xeon® Processor E5-1600/E5-2600/E5-4600 Product Families 163
Datasheet Volume One
Electrical Specifications
JTAG & TAP Signals
Single ended CMOS1.05V Input TCK, TDI, TMS, TRST_N
CMOS1.05V Input/Output PREQ_N
CMOS1.05V Output PRDY_N
Open Drain CMOS Input/
Output
BPM_N[7:0]
EAR_N
Open Drain CMOS Output TDO
Serial VID Interface (SVID) Signals
Single ended CMOS1.05v Input SVIDALERT_N
Open Drain CMOS Input/
Output
SVIDDATA
Open Drain CMOS Output SVIDCLK
Processor Asynchronous Sideband Signals
Single ended CMOS1.05v Input BIST_ENABLE
BMCINIT
FRMAGENT
PWRGOOD
PMSYNC
RESET_N
SAFE_MODE_BOOT
SOCKET_ID[1:0]
TXT_AGENT
TXT_PLTEN
Open Drain CMOS Input/
Output
CAT_ERR_N
CPU_ONLY_RESET
MEM_HOT_C{01/23}_N
PROCHOT_N
Open Drain CMOS Output ERROR_N[2:0]
THERMTRIP_N
Miscellaneous Signals
N/A Output IVT_ID_N
SKTOCC_N
Power/Other Signals
Power / Ground V
CC
, V
TTA,
V
TTD,
V
CCD_01,
V
CCD_23,
V
CCPLL,
V
SA and
V
SS
Sense Points VCC_SENSE
VSS_VCC_SENSE
VSS_VTTD_SENSE
VTTD_SENSE
VSA_SENSE
VSS_VSA_SENSE
Notes:
1. Refer to Section 6, “Signal Descriptions” for signal description details.
2. DDR{0/1/2/3} refers to DDR3 Channel 0, DDR3 Channel 1, DDR3 Channel 2 and DDR3 Channel 3.
Table 7-5. Signal Groups (Sheet 3 of 3)
Differential/Single
Ended
Buffer Type Signals
1