Xilinx Virtex-7 VC7222 User Manual page 26

Chapter 1: VC7222 Board Features and Operation
Each GTH Quad and its associated reference clocks (CLK0 and CLK1) are brought out to a
connector pad which interfaces with Samtec BullsEye connectors used with the Samtec
HDR-155805-01-BEYE cable assembly. Contact Samtec, Inc. for information about this or
other cable assemblies.
connector pinout.
X-Ref Target - Figure 1-16
Information for each GTH transceiver pin is shown in
Table 1-13: GTH Transceiver Pins
26
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Figure 1-16
A
GTH Connector Pad
Figure 1-16: A – GTH Connector Pad. B – GTH Connector Pinout
FPGA (U1) Pin Net Name
AC2 113_TX0_P
AC1 113_TX0_N
Y4 113_RX0_P
Y3 113_RX0_N
AA2 113_TX1_P
AA1 113_TX1_N
AD4 113_RX1_P
AD3 113_RX1_N
W2 113_TX2_P
W1 113_TX2_N
AB4 113_RX2_P
AB3 113_RX2_N
U2 113_TX3_P
U1 113_TX3_N
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A shows the connector pad.
B
P
P
P
P
P
GTH Connector Pinout
Table 1-13.
Quad Connector
113
113
113
113
113
113
113
113
113
113
113
113
113
113
VC7222 Transceiver Characterization Board
UG965 (v1.4) February 11, 2015
Figure 1-16 B shows the
GTH
P
N
N
N P
N
P
N
N
P
N
N
P
N
N
UG965_c1_16_070313
Trace Length
(mils)
J28 2,831
J28 2,833
J28 3,115
J28 3,118
J28 2,554
J28 2,554
J28 2,447
J28 2,448
J28 2,472
J28 2,472
J28 2,365
J28 2,365
J28 2,768
J28 2,763