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[/] [System09/] [trunk/] [rtl/] [System09_Memec_XC2V1000/] [my_system09.ucf] - Blame information for rev 66

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1 59 davidgb
#PACE: Start of Constraints generated by PACE
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#PACE: Start of PACE I/O Pin Assignments
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# 100 MHz clock
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NET "sys_clk"        LOC = "B8"  ;
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#
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# PUSH BUTTONS
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#
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# SW3 - pushbutton 1
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NET "rst_sw"        LOC = "M4"  ;
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# SW4 - pushbutton 2
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NET "nmi_sw"        LOC = "T7"  ;
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#
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# LEDs
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#
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#NET "leds<0>"       LOC = "K12";
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#NET "leds<1>"       LOC = "P14";
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#NET "leds<2>"       LOC = "L12";
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#NET "leds<3>"       LOC = "N14";
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#NET "leds<4>"       LOC = "P13";
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#NET "leds<5>"       LOC = "N12";
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#NET "leds<6>"       LOC = "P12";
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#NET "leds<7>"       LOC = "P11";
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#
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# Switches
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#
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NET "switches<0>"   LOC = "D8";
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NET "switches<1>"   LOC = "R13";
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NET "switches<2>"   LOC = "T14";
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NET "switches<3>"   LOC = "P16";
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NET "switches<4>"   LOC = "N16";
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NET "switches<5>"   LOC = "M13";
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NET "switches<6>"   LOC = "J16";
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NET "switches<7>"   LOC = "J15";
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#
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# PS/2 KEYBOARD
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#
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#NET "ps2c"          LOC = "M16"  ;
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#NET "ps2d"          LOC = "M15"  ;
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#
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# UART
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#
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NET "rxd"           LOC = "T9"  ;
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NET "txd"           LOC = "T10"  ;
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#
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# VDU
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#
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NET "red"           LOC = "M2"  ;
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NET "green"         LOC = "T5"  ;
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NET "blue"          LOC = "N7"  ;
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NET "hs"            LOC = "L1"  ;
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NET "vs"            LOC = "L2"  ;
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#
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# 7 SEGMENT DISPLAY
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#
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NET "segments<0>"   LOC = "D12";
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NET "segments<1>"   LOC = "C12";
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NET "segments<2>"   LOC = "B13";
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NET "segments<3>"   LOC = "A9";
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NET "segments<4>"   LOC = "B9";
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NET "segments<5>"   LOC = "C9";
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NET "segments<6>"   LOC = "D9";
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NET "segments<7>"   LOC = "A10";
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#
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# Timing Constraints
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#
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NET "sys_clk" TNM_NET = "sys_clk";
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TIMESPEC "TS_sys_clk" = PERIOD "sys_clk" 20 ns LOW 50 %;
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#PACE: Start of PACE Area Constraints
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#PACE: Start of PACE Prohibit Constraints
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#PACE: End of Constraints generated by PACE

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