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Intel
®
Itanium
®
Processor 9300 Series and 9500 Series Datasheet
37
Electrical Specifications
2.4.3
Intel
®
Itanium
®
Processor 9500 Series Processor
Requirements for Intel
®
SMI Specifications for 6.4 GT/s
This section defines the high-speed differential point-to-point signaling link for Intel
®
SMI for the Intel
®
Itanium
®
Processor 9500 Series. The link consists of a transmitter
and a receiver and the interconnect between them. The specifications described in this
section covers 6.4 Gb/s operation. The parameters for Intel
®
SMI at 6.4 GT/s and
lower are captured in
and the PLL specification for transmit and receive are
captured in
.
Table 2-11. Intel
®
Itanium
®
Processor 9500 Series Transmitter and Receiver Parameter
Values for Intel
®
SMI at 6.4 GT/s and lower (Sheet 1 of 2)
Symbol
Parameter
Min
Nom
Max
Unit
Notes
V
Tx-diff-pp-pin
Transmitter differential swing
800
1200
mV
Z
TX_LOW_CM_DC
DC resistance of Tx terminations at half
the single ended swing (which is usually
0.25*V
Tx-diff-pp-pin
) bias point
37.4
50
Ω
Z
RX_LOW_CM_DC
DC resistance of Rx terminations at half
the single ended swing (which is usually
0.25*V
Tx-diff-pp-pin
) bias point
37.4
50
Ω
V
Tx-diff-pp-CLK-pin
Transmitter
differential swing using a CLK
like pattern
0.9*min(VTx-
diff-pp-pin)
max(VTxdiff
-pp-pin)
mV
1
V
Tx-cm-dc-pin
Transmitter output DC common mode,
defined as average of V
D+
and V
D-
0.23
0.27
Fraction of
V
Tx-diff-pp-
pin
3
V
Tx-cm-ac-pin
Transmitter output AC common mode,
defined as ((V
D+
+ V
D-
)/2 - V
Tx-cm-dc-pin
)
-0.0375
0.0375
Fraction of
V
Tx-diff-pp-
pin
TX
duty-UI-pin
This is computed as absolute difference
between average value of all UI with that
of average of odd UI, which in magnitude
would equal absolute difference between
average of all UI and average of all even
UI.
0
0.018
UI
TX1UI-Rj-NoXtalk-pin
Rj value of 1-UI jitter. With X-talk off, but
on-die system like noise present. This
extraction is to be done after software
correction of DCD
0
0.008
UI
2
TX1UI-Dj-NoXtalk--pin
pp Dj value of 1-UI jitter. With X-talk off,
but on-die system like noise present.
-0.01
0.01
UI
2
TXN-UI-Rj-NoXtalkpin
Rj value of N-UI jitter. With X-talk off, but
on-die system like noise present. Here 1
< N < 9.This extraction is to be done
after software correction of DCD
0
0.012
UI
2
TXN-UI-Dj-NoXtalkpin
pp Dj value of N-UI jitter. With X-talk off,
but on-die system like noise present.
Here 1 < N < 9.Dj here indicated Djdd of
dual-dirac fitting, after software
correction of DCD
-0.04
0.04
0.2
UI
2
T
Tx-data-clk-skew-pin
Delay of any data lane relative to clock
lane, as measured at Tx output
-0.5
0.5
UI
T
Rx-data-clk-skew-pin
Delay of any data lane relative to the
clock lane, as measured at the end of Tx+
channel. This parameter is a collective
sum of effects of data clock mismatches
in Tx and on the medium connecting Tx
and Rx.
-1
3.5
UI
V
Rx-CLK
Forward CLK Rx input voltage sensitivity
(differential pp)
150
mV
Summary of Contents for BX80569Q9550 - Core 2 Quad 2.83 GHz Processor
Page 10: ...Introduction 10 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 22: ...Introduction 22 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 72: ...Electrical Specifications 72 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 118: ...Pin Listing 118 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 132: ...Mechanical Specifications 132 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 142: ...Thermal Specifications 142 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 170: ...170 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...