?? constrains.ucf
字號:
NET "clk" LOC = "p90" ; # Slow: 1 .. 1000Hz
# LCD Graphic -----------------------------------------
NET "D_LCD<0>" LOC = "p89" ; # led0 and LCD D0
NET "D_LCD<1>" LOC = "p88" ;
NET "D_LCD<2>" LOC = "p87" ;
NET "D_LCD<3>" LOC = "p86" ;
NET "D_LCD<4>" LOC = "p85" ;
NET "D_LCD<5>" LOC = "p81" ;
NET "D_LCD<6>" LOC = "p80" ;
NET "D_LCD<7>" LOC = "p79" ;
NET "E_LCD" LOC = "p2" ; # enable
NET "DI_LCD" LOC = "p92" ; # Data or (not) Instruction (RS)
NET "CS1_LCD" LOC = "p21" ; # chip select 1
NET "CS2_LCD" LOC = "p22" ; # chip select 2
NET "RST_LCD" LOC = "p17" ; # Display reset
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