counter4x5.tan.summary

完成的是RS422信号的计数功能

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Timing Analyzer Summary
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Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : 7.000 ns
From           : APoseIn
To             : DA4
From Clock     : 
To Clock       : Clock
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 37.000 ns
From           : SEGCtr:inst5|oDIG[3]
To             : SEG[5]
From Clock     : Clock
To Clock       : 
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : -2.000 ns
From           : APoseIn
To             : DA4
From Clock     : 
To Clock       : Clock
Failed Paths   : 0

Type           : Clock Setup: 'Clock'
Slack          : N/A
Required Time  : None
Actual Time    : 53.19 MHz ( period = 18.800 ns )
From           : Decoder:inst9|CntTe[2]
To             : Decoder:inst9|TrigTe
From Clock     : Clock
To Clock       : Clock
Failed Paths   : 0

Type           : Clock Hold: 'Clock'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : Decoder:inst9|CntTe[3]
To             : SEGCtr:inst5|oDIG[3]
From Clock     : Clock
To Clock       : Clock
Failed Paths   : 24

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 24

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