stop_watch.tan.summary

采用Quartus2编写的电子秒表电路 实现计时、暂停等功能

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Timing Analyzer Summary
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Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : 6.586 ns
From           : clrn
To             : clkdiv5k:inst1|clkout
From Clock     : 
To Clock       : clk
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 34.615 ns
From           : bcdcnt:inst28|secd[0]
To             : secd[1]
From Clock     : clk
To Clock       : 
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : 15.570 ns
From           : clrn
To             : bcdcnt:inst28|cn
From Clock     : 
To Clock       : clk
Failed Paths   : 0

Type           : Clock Setup: 'clk'
Slack          : N/A
Required Time  : None
Actual Time    : 61.64 MHz ( period = 16.224 ns )
From           : bcdcnt:inst28|secm[2]
To             : bcdcnt:inst28|sec[2]
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           : bcdcnt:inst28|cn
To             : bcdcnt:inst28|cn
From Clock     : clk
To Clock       : clk
Failed Paths   : 202

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 202

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