frequency.tan.summary

这是一个通过外部按键来控制发光二极管发光的程序

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Timing Analyzer Summary
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Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : 4.000 ns
From           : keyin[0]
To             : keydecoder:u3|keyvalue[3]
From Clock     : --
To Clock       : clk
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 26.800 ns
From           : keydecoder:u3|cnt4[0]
To             : clkout
From Clock     : clk
To Clock       : --
Failed Paths   : 0

Type           : Worst-case tpd
Slack          : N/A
Required Time  : None
Actual Time    : 18.700 ns
From           : en
To             : clkout
From Clock     : --
To Clock       : --
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : 1.900 ns
From           : keyin[1]
To             : keydecoder:u3|keyvalue[3]
From Clock     : --
To Clock       : clk
Failed Paths   : 0

Type           : Clock Setup: 'clk'
Slack          : N/A
Required Time  : None
Actual Time    : 70.42 MHz ( period = 14.200 ns )
From           : fptd:u4|cnt4[8]
To             : fptd:u4|clkout4
From Clock     : clk
To Clock       : clk
Failed Paths   : 0

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 0

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