Xilinx Virtex-7 FPGA VC7203 Getting Started Manual page 30

Chapter 1: VC7203 IBERT Getting Started Guide
X-Ref Target - Figure 1-23
7.
30
Figure 1-23: IP Catalog
A Customize IP window opens. In the Protocol Definition tab, change
LineRate (Gbps) to 12.5, then change Refclk (MHz) to 156.25. Do not change the
other defaults (Figure 1-24).
www.xilinx.com VC7203 IBERT Getting Started Guide
UG847 (v3.0) July 10, 2013