ZYNQ Ultrascale + FPGA Board AXU2CGA/B User Manual
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Figure 17-1: LED Schematic
LED and Key Pin Assignment:
Part 18: System Clock
The board provides reference clocks for the RTC circuit, PS system, and
PL logic parts. The RTC clock is 32.768, the PS system clock is 33.3333Mhz,
and the PL end clock is 25Mhz. The schematic diagram of the clock circuit
design is shown in Figure 18-1: