KCU116 Board User Guide 32
UG1239 (v1.2) September 28, 2018 www.xilinx.com
Chapter3: Board Component Descriptions
User SMA Clock
[Figure 2-1, callout 9]
The KCU116 board provides a pair of SMAs for differential user clock input into FPGA U1
bank 66 (see Figure 3-8). The P-side SMA J168 signal USER_SMA_CLOCK_P is connected to
U1 GC pin J23, with the N-side SMA J169 signal USER_SMA_CLOCK_N connected to U1 GC
pin J24. Bank 66 V
CCO
is 1.2V VCC1V2. The USER_SMA_CLOCK input voltage swing should
not exceed 1.2V.
X-Ref Target - Figure 3-8
Figure3‐8: User SMA Clock