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[/] [System09/] [trunk/] [rtl/] [System09_Xilinx_ML506/] [ml506.ucf] - Rev 183
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#PACE: Start of Constraints generated by PACE
#PACE: Start of PACE I/O Pin Assignments
# System Clock
NET clk_i LOC="AH15"; # Bank 4, Vcco=3.3V, No DCI # USER_CLK
#
# PUSH BUTTONS
#
NET SW2_N LOC="AJ6"; # Bank 18, Vcco=3.3V, No DCI # GPIO_SW_C
NET SW3_N LOC="AK7"; # Bank 18, Vcco=3.3V, No DCI # GPIO_SW_E
#
# PS/2 KEYBOARD
#
#NET ps2_clk LOC="T26"; # Bank 15, Vcco=1.8V, DCI using 49.9 ohm resistors # KEYBOARD_CLK
#NET ps2_dat LOC="T25"; # Bank 15, Vcco=1.8V, DCI using 49.9 ohm resistors # KEYBOARD_DATA
#
# UART
#
NET RS232_RXD LOC="AG15"; # Bank 4, Vcco=3.3V, No DCI # FPGA_SERIAL1_RX
NET RS232_TXD LOC="AG20"; # Bank 4, Vcco=3.3V, No DCI # FPGA_SERIAL1_TX
#
# LED
#
NET S<0> LOC="H18"; # Bank 3, Vcco=2.5V, No DCI # GPIO_LED_0
NET S<1> LOC="L18"; # Bank 3, Vcco=2.5V, No DCI # GPIO_LED_1
NET S<2> LOC="G15"; # Bank 3, Vcco=2.5V, No DCI # GPIO_LED_2
NET S<3> LOC="AD26"; # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors # GPIO_LED_3
NET S<4> LOC="G16"; # Bank 3, Vcco=2.5V, No DCI # GPIO_LED_4
NET S<5> LOC="AD25"; # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors # GPIO_LED_5
NET S<6> LOC="AD24"; # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors # GPIO_LED_6
NET S<7> LOC="AE24"; # Bank 21, Vcco=1.8V, DCI using 49.9 ohm resistors # GPIO_LED_7
#
# Timing Constraints
#
NET "clk_i" TNM_NET="clk_i";
TIMESPEC "TS_clk"=PERIOD "clk_i" 10 ns HIGH 50 %;
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