sp306_led_top.ucf

本实例是学习fpga的入门程序 希望大家喜欢

NET "clk" TNM_NET = "clk";
TIMESPEC "TS_clk" = PERIOD "clk" 20 ns HIGH 50 %;
#PACE: Start of Constraints generated by PACE

#PACE: Start of PACE I/O Pin Assignments
NET "clk"  LOC = "p76"  ;
NET "hc_cp"  LOC = "p97"  ;
NET "hc_si"  LOC = "p96"  ;
NET "rst_n"  LOC = "p83"  ;
NET "sw1"  LOC = "p78"  ;

#PACE: Start of PACE Area Constraints

#PACE: Start of PACE Prohibit Constraints

#PACE: End of Constraints generated by PACE