NEC Intel Xeon E5-2407 N8101-561F User Manual

Product codes
N8101-561F
Page of 258
Electrical Specifications
160
Intel® Xeon® Processor E5-1600/E5-2600/E5-4600 Product Families
Datasheet Volume One
Notes:
1.
00h = Off State
2.
VID Range HEX 01-32 are not used by the processor.
3.
For VID Ranges supported see 
.
4.
VCCD is a fixed voltage of 1.35 V or 1.5 V.
7.1.10
Reserved or Unused Signals
All Reserved (RSVD) signals must not be connected. Connection of these signals to V
CC
V
TTA
, V
TTD
, V
CCD,
 V
CCPLL
, V
SS
, or to any other signal (including each other) can result in 
component malfunction or incompatibility with future processors. See 
 for a land 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 (V
SS
). 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. Resistor values should be within ± 20% of the 
impedance of the baseboard trace, unless otherwise noted in the appropriate platform 
design guidelines.
7.2
Signal Group Summary
Signals are grouped by buffer type and similar characteristics as listed in 
. The 
buffer type indicates which signaling technology and specifications apply to the signals. 
49
0.61000
6C
0.78500
8F
0.96000
B2
1.13500
D5
1.31000
F8
1.48500
4A
0.61500
6D
0.79000
90
0.96500
B3
1.14000
D6
1.31500
F9
1.49000
4B
0.62000
6E
0.79500
91
0.97000
B4
1.14500
D7
1.32000
FA
1.49500
4C
0.62500
6F
0.80000
92
0.97500
B5
1.15000
D8
1.32500
FB
1.50000
4D
0.63000
70
0.80500
93
0.98000
B6
1.15500
D9
1.33000
FC
1.50500
4E
0.63500
71
0.81000
94
0.98500
B7
1.16000
DA
1.33500
FD
1.51000
4F
0.64000
72
0.81500
95
0.99000
B8
1.16500
DB
1.34000
FE
1.51500
50
0.64500
73
0.82000
96
0.99500
B9
1.17000
DC
1.34500
FF
1.52000
51
0.65000
74
0.82500
97
1.00000
BA
1.17500
DD
1.35000
52
0.65500
75
0.83000
98
1.00500
BB
1.18000
DE
1.35500
53
0.66000
76
0.83500
99
1.01000
BC
1.18500
DF
1.36000
54
0.66500
77
0.84000
9A
1.01500
BD
1.19000
E0
1.36500
Table 7-3.
VR12.0 Reference Code Voltage Identification (VID) Table (Sheet 2 of 2)
HEX
VCC, VSA, 
VCCD
HEX
VCC, VSA, 
VCCD
HEX
VCC, VSA, 
VCCD
HEX
VCC, VSA, 
VCCD
HEX
VCC, VSA, 
VCCD
HEX
VCC, VSA, 
VCCD
Table 7-4.
Signal Description Buffer Types  (Sheet 1 of 2)
Signal
Description
Analog
Analog reference or output. May be used as a threshold voltage or for buffer 
compensation
Asynchronous
1
Signal has no timing relationship with any system reference clock.
CMOS
CMOS buffers: 1.05 V or 1.5 V tolerant