create_clock -period "10.000 ns"  -name sys_clk_100mhz      [get_ports {sys_clk}]
create_clock -period  "8.139 ns"  -name ref_clk0_122mhz     [get_ports {ref_clk0}]
create_clock -period  "8.139 ns"  -name ref_clk1_122mhz     [get_ports {ref_clk1}]

derive_pll_clocks
derive_clock_uncertainty

set_false_path -from [get_clocks {sys_clk_100mhz}]\
  -through [get_nets *altera_jesd204_tx_csr_inst*]\
  -to [get_clocks {i_system_bd|xcvr_pll|tx_dac_clk}]

set_false_path -from [get_clocks {sys_clk_100mhz}]\
  -through [get_nets *altera_jesd204_tx_ctl_inst*]\
  -to [get_clocks {i_system_bd|xcvr_pll|tx_dac_clk}]

set_false_path -from [get_clocks {sys_clk_100mhz}]\
  -through [get_nets *altera_jesd204_rx_csr_inst*]\
  -to [get_clocks {i_system_bd|xcvr_pll|rx_adc_clk}]

set_false_path -from [get_clocks {sys_clk_100mhz}]\
  -through [get_nets *altera_jesd204_rx_csr_inst*]\
  -to [get_clocks {i_system_bd|xcvr_pll|rx_adc_os_clk}]

set_false_path -from [get_clocks {i_system_bd|xcvr_pll|tx_dac_clk}]\
  -through [get_nets *altera_jesd204_tx_csr_inst*]\
  -to [get_clocks {sys_clk_100mhz}]

set_false_path -from [get_clocks {i_system_bd|xcvr_pll|tx_dac_clk}]\
  -through [get_nets *altera_jesd204_tx_ctl_inst*]\
  -to [get_clocks {sys_clk_100mhz}]

set_false_path -from [get_clocks {i_system_bd|xcvr_pll|rx_adc_clk}]\
  -through [get_nets *altera_jesd204_rx_csr_inst*]\
  -to [get_clocks {sys_clk_100mhz}]

set_false_path -from [get_clocks {i_system_bd|xcvr_pll|rx_adc_os_clk}]\
  -through [get_nets *altera_jesd204_rx_csr_inst*]\
  -to [get_clocks {sys_clk_100mhz}]