pluto_hdl_adi/projects/ad9083_evb/a10soc/system_constr.sdc

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create_clock -period "10.000 ns" -name sys_clk_100mhz [get_ports {sys_clk}]
create_clock -period "8.000 ns" -name rx_device_clk [get_ports {rx_device_clk}]
create_clock -period "2.000 ns" -name rx_ref_clk [get_ports {rx_ref_clk}]
derive_pll_clocks
derive_clock_uncertainty
set_false_path -from [get_registers *altera_reset_synchronizer:alt_rst_sync_uq1|altera_reset_synchronizer_int_chain_out*]