lcd_imp.ucf

一些很好的FPGA设计实例

#PACE: Start of Constraints generated by PACE

#PACE: Start of PACE I/O Pin Assignments
NET "c1"  LOC = "p200"  ;
NET "c2"  LOC = "p174"  ;
NET "cd"  LOC = "p167"  ;
NET "clk"  LOC = "p80"  ; 
NET "lcd_data<0>"  LOC = "p176"  ;
NET "lcd_data<1>"  LOC = "p178"  ;
NET "lcd_data<2>"  LOC = "p180"  ;
NET "lcd_data<3>"  LOC = "p187"  ;
NET "lcd_data<4>"  LOC = "p189"  ;
NET "lcd_data<5>"  LOC = "p192"  ;
NET "lcd_data<6>"  LOC = "p194"  ;
NET "lcd_data<7>"  LOC = "p198"  ;
NET "lcd_rst"  LOC = "p169"  ;
NET "rd"  LOC = "p165"  ;
NET "rst"  LOC = "P110"  ; 
NET "s0_a"  LOC = "P112"  ; 
NET "s1_a"  LOC = "P114"  ; 
NET "s2_a"  LOC = "P116"  ; 
NET "s3_a"  LOC = "P120"  ; 
NET "s4_a"  LOC = "P122"  ; 
NET "s5_a"  LOC = "P125"  ; 
NET "s6_a"  LOC = "P127"  ; 
NET "wr"  LOC = "p163"  ;

#PACE: Start of PACE Area Constraints

#PACE: Start of PACE Prohibit Constraints

#PACE: End of Constraints generated by PACE