KCU116 Board User Guide 46
UG1239 (v1.2) September 28, 2018 www.xilinx.com
Chapter3: Board Component Descriptions
10/100/1000 Mb/s Tri‐Speed Ethernet PHY
[Figure 2-1, callout 16]
The KCU116 board uses the TI DP83867ISRGZ Ethernet SGMII PHY at U12 for Ethernet
communications at 10 Mb/s, 100 Mb/s, or 1000 Mb/s. The board supports SGMII mode
only. The PHY connection to a user-provided Ethernet cable is through a Wurth
7499111221A RJ-45 connector (P3) with built-in magnetics. The U12 Ethernet PHY address
is 11000.
Figure 3-15 shows the Ethernet PHY circuitry.
X-Ref Target - Figure 3-15
Figure3‐15: KCU116 EPHY DP83867ISRG Circuit