#************************************************************** # This .sdc file is created by Terasic Tool. # Users are recommended to modify this file to match users logic. #************************************************************** #************************************************************** # Create Clock #************************************************************** create_clock -period "50.0 MHz" [get_ports FPGA_CLK1_50] create_clock -period "50.0 MHz" [get_ports FPGA_CLK2_50] create_clock -period "50.0 MHz" [get_ports FPGA_CLK3_50] # for enhancing USB BlasterII to be reliable, 25MHz create_clock -name {altera_reserved_tck} -period 40 {altera_reserved_tck} set_input_delay -clock altera_reserved_tck -clock_fall 3 [get_ports altera_reserved_tdi] set_input_delay -clock altera_reserved_tck -clock_fall 3 [get_ports altera_reserved_tms] set_output_delay -clock altera_reserved_tck 3 [get_ports altera_reserved_tdo] #************************************************************** # Create Generated Clock #************************************************************** derive_pll_clocks #************************************************************** # Set Clock Latency #************************************************************** #************************************************************** # Set Clock Uncertainty #************************************************************** derive_clock_uncertainty #************************************************************** # Set Input Delay #************************************************************** #************************************************************** # Set Output Delay #************************************************************** #************************************************************** # Set Clock Groups #************************************************************** #************************************************************** # Set False Path #************************************************************** #************************************************************** # Set Multicycle Path #************************************************************** #************************************************************** # Set Maximum Delay #************************************************************** #************************************************************** # Set Minimum Delay #************************************************************** #************************************************************** # Set Input Transition #************************************************************** #************************************************************** # Set Load #**************************************************************