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[/] [System09/] [trunk/] [rtl/] [System09_Digilent_ZyboZ20/] [system09.ucf] - Rev 166

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#####################################################
#
# XSA-3S1000 Board FPGA pin assignment constraints
#
#####################################################
#
# Clocks
#
# clock pin for Zybo Z7
 NET "CLKA"   LOC = "K17";

#
# Push button switches
#
 NET "SW2_N" LOC = "G15";
 NET "SW3_N" LOC = "P15";

#
# Status LED
#
 NET "S<0>" LOC = "K18";
 NET "S<1>" LOC = "P16";
 NET "S<2>" LOC = "K19";
 NET "S<3>" LOC = "Y16";

#
# PMod JC
#
 NET "RS232_RXD" LOC = "V8";
 NET "RS232_TXD" LOC = "W8";

#
# Timing Constraints
#
NET "CLKA" TNM_NET="CLKA"; 
TIMESPEC "TS_clk"=PERIOD "CLKA" 8 ns HIGH 50 %; 

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