keylock.tan.summary

时间以60分种为一个周期 电子钟的格式为：XX XX XX

--------------------------------------------------------------------------------------
Timing Analyzer Summary
--------------------------------------------------------------------------------------

Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : 4.500 ns
From           : KEY_UNL
To             : CONTROLER:U3|QA
From Clock     : --
To Clock       : CLK_40M
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 30.300 ns
From           : CONTROLER:U3|ACC[14]
To             : SEGOUT[0]
From Clock     : CLK_40M
To Clock       : --
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : 1.200 ns
From           : KEY_L
To             : KEYBOARD:U2|\key_decoder:R0
From Clock     : --
To Clock       : CLK_40M
Failed Paths   : 0

Type           : Clock Setup: 'CLK_40M'
Slack          : N/A
Required Time  : None
Actual Time    : 64.10 MHz ( period = 15.600 ns )
From           : CONTROLER:U3|ACC[6]
To             : CONTROLER:U3|QA
From Clock     : CLK_40M
To Clock       : CLK_40M
Failed Paths   : 0

Type           : Clock Hold: 'CLK_40M'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : counter:U1|lpm_counter:Q_rtl_0|alt_counter_f10ke:wysi_counter|q[21]
To             : KEYBOARD:U2|N[3]
From Clock     : CLK_40M
To Clock       : CLK_40M
Failed Paths   : 17

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 17

--------------------------------------------------------------------------------------