Gtz Tx/Rx Loopback Connections - Xilinx Virtex-7 FPGA VC7222 IBERT Getting Started Manual

Chapter 1: VC7222 IBERT Getting Started Guide
Note:
the GTZ reference clocks. CLKOUT1 and CLKOUT2 are used here as an example.
X-Ref Target - Figure 1-23

GTZ TX/RX Loopback Connections

See
receivers lanes. Use eight SMA female-to-female (F-F) adapters
transmit and receive cables as shown in
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Send Feedback
Any one of the five differential outputs from the SuperClock-2 module can be used to source
Figure 1-23: GTZ CLK0 and CLK1 Connection
Figure 1-21 to identify the location of the P and N pins of the GTZ transmitters and
TX0_P → SMA F-F Adapter → RX0_P
TX0_N → SMA F-F Adapter → RX0_N
TX1_P → SMA F-F Adapter → RX1_P
TX1_N → SMA F-F Adapter → RX1_N
TX2_P → SMA F-F Adapter → RX2_P
TX2_N → SMA F-F Adapter → RX2_N
TX3_P → SMA F-F Adapter → RX3_P
TX3_N → SMA F-F Adapter → RX3_N
TX4_P → SMA F-F Adapter → RX4_P
TX4_N → SMA F-F Adapter → RX4_N
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(Figure
Figure 1-7 and detailed in the following list:
VC7222 IBERT Getting Started Guide
UG971 (v5.0) June 12, 2014
1-6) to connect the