testfreq.tan.summary

利用示波器的X和Y通道输出采样波形图形 注：显示两个周期。扫频频率100Hz

--------------------------------------------------------------------------------------
Timing Analyzer Summary
--------------------------------------------------------------------------------------

Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : 9.006 ns
From           : clock
To             : testfreq:inst3|count2[10]
From Clock     : --
To Clock       : clk
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 13.403 ns
From           : LED:inst1|wei[3]
To             : wie[3]
From Clock     : clk
To Clock       : --
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : -7.193 ns
From           : clock
To             : testfreq:inst3|count2[0]
From Clock     : --
To Clock       : clk
Failed Paths   : 0

Type           : Clock Setup: 'clk'
Slack          : N/A
Required Time  : None
Actual Time    : 84.43 MHz ( period = 11.844 ns )
From           : testfreq:inst3|freq1[0]
To             : testfreq:inst3|freq[0]
From Clock     : clk
To Clock       : clk
Failed Paths   : 0

Type           : Clock Hold: 'clk'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : testfreq:inst3|count2[9]
To             : testfreq:inst3|freq1[9]
From Clock     : clk
To Clock       : clk
Failed Paths   : 154

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 154

--------------------------------------------------------------------------------------