reg_counter.ncf

程序补充说明：时钟输入：在每个时钟的正沿或负沿对数据进行处理。时钟的正沿有效还是负沿有效

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# Constraints generated by Synplify Pro 8.1.0, Build 540R
#

# Period Constraints

#Begin clock constraints
NET "clock" TNM_NET = "clock"; 
TIMESPEC "TS_clock" = PERIOD "clock" 10.000 ns HIGH 50.00%; 
#End clock constraints

# Output Constraints
# Input Constraints

# Location Constraints

# End of generated constraints