Intel Quad-core Intel Xeon DP X5335 Passive BX80563X5335P Data Sheet

Product codes
BX80563X5335P
Page of 124
Electrical Specifications
44
Quad-Core Intel® Xeon® Processor 5300 Series Datasheet
Note:
1.
Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2.
The tolerances for this specification have been stated generically to enable system designer to calculate the 
minimum values across the range of V
TT
.
3.
GTLREF_DATA_MID, GTLREF_DATA_END, GTLREF_ADD_MID, and GTLREF_ADD_END is generated from V
TT
 
on the baseboard by a voltage divider of 1% resistors. The minimum and maximum specifications account 
for this resistor tolerance. Refer to the appropriate platform design guidelines for implementation details. 
The V
TT
 referred to in these specifications is the instantaneous V
TT
.
4.
R
TT
 is the on-die termination resistance measured at V
OL
 of the AGTL+ output driver. Measured at 
0.31*V
TT
. R
TT
 is connected to V
TT
 on die. Refer to processor I/O Buffer Models for I/V characteristics.
5.
COMP resistance must be provided on the system board with +/- 1% resistors. See the applicable platform 
design guide for implementation details.
Note:
1.
Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2.
Rise and fall times are measured single-ended between 245 mV and 455 mV of the clock swing.
3.
Crossing Voltage is defined as the instantaneous voltage value when the rising edge of BCLK0 is equal to 
the falling edge of BCLK1.
4.
V
Havg
 is the statistical average of the V
H
 measured by the oscilloscope.
5.
Overshoot is defined as the absolute value of the maximum voltage.
6.
Undershoot is defined as the absolute value of the minimum voltage.
Table 2-20. AGTL+ Bus Voltage Definitions
Symbol
Parameter
Min
Typ
Max
Unit
Notes
1
GTLREF_DATA_MID
GTLREF_DATA_END
Data Bus 
Reference 
Voltage
0.98 * 0.67 * V
TT
0.67 * V
TT
1.02 * 0.67 * V
TT
V
2,  3
GTLREF_ADD_MID
GTLREF_ADD_END
Address Bus 
Reference 
Voltage
0.98 * 0.67 * V
TT
0.67 * V
TT
1.02 * 0.67 * V
TT
V
2,  3
R
TT
Termination 
Resistance 
(pull up)
45
50
55
Ω
4
COMP
COMP 
Resistance
49.4
49.9
50.4
Ω
5
Table 2-21. FSB Differential BCLK Specifications
Symbol
Parameter
Min
Typ
Max
Unit
Figure
Notes
1,2
V
L
Input Low 
Voltage
-0.150
0.0
N/A
V
V
H
Input High 
Voltage
0.660
0.710
0.850
V
V
CROSS(abs)
Absolute 
Crossing 
Point
0.250
0.350
0.550
V
3,9
V
CROSS(rel)
Relative 
Crossing 
Point
0.250 + 
0.5 * (V
Havg
 - 0.700)
N/A
0.550 + 
0.5 * (V
Havg
 - 0.700)
V
4,9,10 
Δ V
CROSS
Range of 
Crossing 
Points
N/A
N/A
0.140
V
12
V
OS
Overshoot
N/A
N/A
VH + 0.300
V
5
V
US
Undershoot
-0.300
N/A
N/A
V
6
V
RBM
Ringback 
Margin
0.200
N/A
N/A
V
7
V
TR
Threshold 
Region
V
CROSS
 - 0.100
N/A
V
CROSS
 + 0.100
V
8
I
LI
Input 
Leakage 
Current
N/A
N/A
+/- 100
μA
11