pluto_hdl_adi/projects/daq3/a10gx/system_constr.sdc

29 lines
1.7 KiB
Plaintext

create_clock -period "10.000 ns" -name sys_clk_100mhz [get_ports {sys_clk}]
create_clock -period "1.621 ns" -name rx_ref_clk [get_ports {rx_ref_clk}]
create_clock -period "1.621 ns" -name tx_ref_clk [get_ports {tx_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*]
# flash interface
set_output_delay -clock [ get_clocks sys_clk_100mhz ] 2 [ get_ports {flash_addr[*]} ]
set_input_delay -clock [ get_clocks sys_clk_100mhz ] 2 [ get_ports {flash_data[*]} ]
set_output_delay -clock [ get_clocks sys_clk_100mhz ] 2 [ get_ports {flash_data[*]} ]
set_output_delay -clock [ get_clocks sys_clk_100mhz ] 2 [ get_ports {flash_cen[*]} ]
set_output_delay -clock [ get_clocks sys_clk_100mhz ] 2 [ get_ports {flash_oen} ]
set_output_delay -clock [ get_clocks sys_clk_100mhz ] 2 [ get_ports {flash_resetn} ]
set_output_delay -clock [ get_clocks sys_clk_100mhz ] 2 [ get_ports {flash_wen} ]
set_false_path -from * -to [get_ports {flash_resetn}]
set current_exe $::TimeQuestInfo(nameofexecutable)
if { $current_exe == "quartus_fit" } {
set_max_delay -from [get_clocks {i_system_bd|sys_ddr3_cntrl_core_usr_clk}] -to [get_clocks {i_system_bd|sys_ddr3_cntrl_core_usr_clk}] 3
set_max_delay -from [get_clocks {i_system_bd|sys_ddr3_cntrl_phy_clk_l_0}] -to [get_clocks {i_system_bd|sys_ddr3_cntrl_core_usr_clk}] 3
set_max_delay -from [get_clocks {i_system_bd|sys_ddr3_cntrl_phy_clk_l_1}] -to [get_clocks {i_system_bd|sys_ddr3_cntrl_core_usr_clk}] 3
set_max_delay -from [get_clocks {i_system_bd|ad9680_jesd204|link_pll|outclk0}] -to [get_clocks {i_system_bd|ad9680_jesd204|link_pll|outclk0}] 3
}