hdl_demo.ncf

来自「学习Xilinx公司开发软件ISE的基础资料」· NCF 代码 · 共 20 行

#
# Constraints generated by Synplify Pro 7.3.5, Build 256R
#

# Period Constraints

#Begin clock constraints
NET "clk" TNM_NET = "clk"; 
TIMESPEC "TS_clk" = PERIOD "clk" 6.667 ns HIGH 50.00%; 
#End clock constraints

# Output Constraints
OFFSET = OUT : 6.667 : AFTER clk ;
# Input Constraints
OFFSET = IN : 6.667 : BEFORE clk ;

# Location Constraints

# End of generated constraints