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[/] [System09/] [trunk/] [rtl/] [System09_Xilinx_ML506/] [ml506.ucf] - Blame information for rev 171

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1 121 davidgb
#PACE: Start of Constraints generated by PACE
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#PACE: Start of PACE I/O Pin Assignments
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# System Clock
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NET  clk_i             LOC="AH15";  # Bank 4, Vcco=3.3V, No DCI                              # USER_CLK
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#
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# PUSH BUTTONS
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#
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NET  SW2_N                LOC="AJ6";   # Bank 18, Vcco=3.3V, No DCI                          # GPIO_SW_C
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NET  SW3_N                LOC="AK7";   # Bank 18, Vcco=3.3V, No DCI                          # GPIO_SW_E
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#
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# PS/2 KEYBOARD
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#
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#NET  ps2_clk              LOC="T26";   # Bank 15, Vcco=1.8V, DCI using 49.9 ohm resistors    # KEYBOARD_CLK
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#NET  ps2_dat              LOC="T25";   # Bank 15, Vcco=1.8V, DCI using 49.9 ohm resistors    # KEYBOARD_DATA
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#
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# UART
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#
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NET  RS232_RXD            LOC="AG15";  # Bank 4, Vcco=3.3V, No DCI                           # FPGA_SERIAL1_RX
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NET  RS232_TXD            LOC="AG20";  # Bank 4, Vcco=3.3V, No DCI                           # FPGA_SERIAL1_TX
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#
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# LED
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#
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NET  S<0>                 LOC="H18";   # Bank 3, Vcco=2.5V, No DCI                           # GPIO_LED_0
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NET  S<1>                 LOC="L18";   # Bank 3, Vcco=2.5V, No DCI                           # GPIO_LED_1
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NET  S<2>                 LOC="G15";   # Bank 3, Vcco=2.5V, No DCI                           # GPIO_LED_2
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NET  S<3>                 LOC="AD26";  # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors    # GPIO_LED_3
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NET  S<4>                 LOC="G16";   # Bank 3, Vcco=2.5V, No DCI                           # GPIO_LED_4
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NET  S<5>                 LOC="AD25";  # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors    # GPIO_LED_5
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NET  S<6>                 LOC="AD24";  # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors    # GPIO_LED_6
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NET  S<7>                 LOC="AE24";  # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors    # GPIO_LED_7
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#
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# Timing Constraints
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#
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NET "clk_i" TNM_NET="clk_i";
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TIMESPEC "TS_clk"=PERIOD "clk_i" 10 ns HIGH 50 %;

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