frequencycount.tan.summary

FPGA设计频率计全套资料

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Timing Analyzer Summary
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Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : 1.422 ns
From           : SEL
To             : SREG:inst13|TEMP[26]
From Clock     : --
To Clock       : CLK_SE
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 27.520 ns
From           : FREQUENCY10:inst6|CLK_OUT
To             : CLK
From Clock     : 20mclk
To Clock       : --
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : 17.345 ns
From           : CLK_TEST
To             : COUNTER:inst|NUMH[0]
From Clock     : --
To Clock       : 20mclk
Failed Paths   : 0

Type           : Clock Setup: '20mclk'
Slack          : N/A
Required Time  : None
Actual Time    : 27.56 MHz ( period = 36.278 ns )
From           : COUNTER:inst|OVER
To             : SIGNALLTACH:inst12|SIGOUT
From Clock     : 20mclk
To Clock       : 20mclk
Failed Paths   : 0

Type           : Clock Setup: 'CLK_TEST'
Slack          : N/A
Required Time  : None
Actual Time    : 131.46 MHz ( period = 7.607 ns )
From           : COUNTER:inst|NUM[8]
To             : COUNTER:inst|NUMH[7]
From Clock     : CLK_TEST
To Clock       : CLK_TEST
Failed Paths   : 0

Type           : Clock Setup: 'CLK_SE'
Slack          : N/A
Required Time  : None
Actual Time    : Restricted to 275.03 MHz ( period = 3.636 ns )
From           : SREG:inst13|TEMP[25]
To             : SREG:inst13|TEMP[24]
From Clock     : CLK_SE
To Clock       : CLK_SE
Failed Paths   : 0

Type           : Clock Hold: '20mclk'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : COUNTER:inst|EN
To             : COUNTER:inst|EN
From Clock     : 20mclk
To Clock       : 20mclk
Failed Paths   : 1621

Type           : Clock Hold: 'CLK_TEST'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : COUNTER:inst|EN
To             : COUNTER:inst|EN
From Clock     : CLK_TEST
To Clock       : CLK_TEST
Failed Paths   : 13

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 1634

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