Tolerance Load Lines; Agtl+ Signal Group Dc Specifications - Intel BFCBASE - Motherboard - 7300 Datasheet

Data sheet
Table of Contents

Advertisement

Figure 2-8.
Dual-Core Intel® Xeon® Processor 7200 Series V

Tolerance Load Lines

VID - 0.000
VID - 0.020
VID - 0.040
VID - 0.060
VID - 0.080
VID - 0.100
VID - 0.120
VID - 0.140
VID - 0.160
Notes:
1.
The V
CC_MIN
overshoot specifications.
2.
Refer to
3.
Refer to
4.
The load lines specify voltage limits at the die measured at the VCC_SENSE and VSS_SENSE pins and the
VCC_SENSE2 and VSS_SENSE2 pins. Voltage regulation feedback for voltage regulator circuits must also
be taken from processor VCC_SENSE2 and VSS_SENSE2 pins. Refer to the Voltage Regulator Module
(VRM) and Enterprise Voltage Regulator Down (EVRD) 11.0 Design Guidelines for socket load line
guidelines and VR implementation. Please refer to the appropriate platform design guide for details on VR
implementation.
Table 2-11. AGTL+ Signal Group DC Specifications
Symbol
V
IL
V
IH
V
OH
R
ON
I
LI
Notes:
1.
Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2.
V
is defined as the maximum voltage level at a receiving agent that will be interpreted as a logical low
IL
value.
3.
V
is defined as the minimum voltage level at a receiving agent that will be interpreted as a logical high
IH
value.
4.
V
and V
IH
signal quality specifications.
5.
This is the pull down driver resistance. Refer to processor I/O Buffer Models for I/V characteristics.
Measured at 0.31*V
6.
GTLREF should be generated from V
specifications is the instantaneous V
7.
Specified when on-die R
8.
This is the measurement at the pin.
34
0
5
10
15
20
25
V
CC
Typical
and V
loadlines represent static and transient limits. Please see
CC_MAX
Table 2-9
for processor VID information.
Table 2-10
for V
Static and Transient Tolerance
CC
Parameter
Input Low Voltage
Input High Voltage
GTLREF+0.10
Output High Voltage
Buffer On Resistance
Input Leakage Current
may experience excursions above V
OH
. R
(min) = 0.225*R
TT
ON
TT
.
TT
and R
are turned off. V
TT
ON
CC
Icc [A]
30
35
40
45
50
55
V
CC
Minimum
Min
Typ
-0.10
0
GTLREF-0.10
V
TT
V
- 0.10
N/A
TT
10.00
11.50
N/A
N/A
. However, input signal drivers must comply with the
TT
. R
(typ) = 0.250*R
TT
ON
with a 1% tolerance resistor divider. The V
between 0 and V
IN
Electrical Specifications
Static and Transient
60
65
70
75
80
85
V
CC
Maximum
Section 2.11.3
Max
Units
Notes
V
V
+0.10
V
TT
V
V
TT
13.00
Ω
+/-100
μA
. R
(max) = 0.275*R
TT
ON
TT
referred to in these
TT
.
TT
Document Number: 318080-002
90
for VCC
1
2,4,6
3,6
4,6
5
7,8

Advertisement

Table of Contents
loading

This manual is also suitable for:

Xeon 7300 seriesXeon 7200 series

Table of Contents