led_water.tan.summary

很多vhdl例程代码

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Timing Analyzer Summary
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Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 17.007 ns
From           : ledwater:inst1|led_r[4]
To             : led[4]
From Clock     : clock
To Clock       : 
Failed Paths   : 0

Type           : Clock Setup: 'clock'
Slack          : 13.404 ns
Required Time  : 50.00 MHz ( period = 20.000 ns )
Actual Time    : 151.61 MHz ( period = 6.596 ns )
From           : int_div:inst|Counter[12]
To             : int_div:inst|Counter[23]
From Clock     : clock
To Clock       : clock
Failed Paths   : 0

Type           : Clock Setup: 'int_div:inst|ClockOut'
Slack          : 17.313 ns
Required Time  : 50.00 MHz ( period = 20.000 ns )
Actual Time    : Restricted to 275.03 MHz ( period = 3.636 ns )
From           : ledwater:inst1|led_r[6]
To             : ledwater:inst1|led_r[3]
From Clock     : int_div:inst|ClockOut
To Clock       : int_div:inst|ClockOut
Failed Paths   : 0

Type           : Clock Hold: 'int_div:inst|ClockOut'
Slack          : 1.097 ns
Required Time  : 50.00 MHz ( period = 20.000 ns )
Actual Time    : N/A
From           : ledwater:inst1|led_r[3]
To             : ledwater:inst1|led_r[4]
From Clock     : int_div:inst|ClockOut
To Clock       : int_div:inst|ClockOut
Failed Paths   : 0

Type           : Clock Hold: 'clock'
Slack          : 1.640 ns
Required Time  : 50.00 MHz ( period = 20.000 ns )
Actual Time    : N/A
From           : int_div:inst|Counter[25]
To             : int_div:inst|Counter[25]
From Clock     : clock
To Clock       : clock
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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