top.tan.summary

实现嵌入式系统的秒表计时

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

Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : -26.000 ns
From           : over_key
To             : all_count:u2|bell_count[2]
From Clock     : 
To Clock       : clk_1M
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 78.000 ns
From           : all_count:u2|hour:u3|hh[0]
To             : am_pm
From Clock     : clk_1M
To Clock       : 
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : 42.000 ns
From           : over_key
To             : all_count:u2|bell_count[0]
From Clock     : 
To Clock       : clk_1M
Failed Paths   : 0

Type           : Worst-case Minimum tco
Slack          : N/A
Required Time  : None
Actual Time    : 24.000 ns
From           : input:u1|st[1]
To             : sound_out
From Clock     : fun_key
To Clock       : 
Failed Paths   : 0

Type           : Clock Setup: 'clk_1M'
Slack          : N/A
Required Time  : None
Actual Time    : 21.28 MHz ( period = 47.000 ns )
From           : all_count:u2|hour:u3|lpm_counter:hl_rtl_0|dffs[1]
To             : display:u4|count[3]
From Clock     : clk_1M
To Clock       : clk_1M
Failed Paths   : 0

Type           : Clock Setup: 'set_key'
Slack          : N/A
Required Time  : None
Actual Time    : 47.62 MHz ( period = 21.000 ns )
From           : all_count:u2|second:u1|count_temp
To             : all_count:u2|minute:u2|mh[1]
From Clock     : set_key
To Clock       : set_key
Failed Paths   : 0

Type           : Clock Setup: 'fun_key'
Slack          : N/A
Required Time  : None
Actual Time    : 47.62 MHz ( period = 21.000 ns )
From           : all_count:u2|second:u1|count_temp
To             : all_count:u2|minute:u2|mh[1]
From Clock     : fun_key
To Clock       : fun_key
Failed Paths   : 0

Type           : Clock Setup: 'bell_key'
Slack          : N/A
Required Time  : None
Actual Time    : 76.92 MHz ( period = 13.000 ns )
From           : bell:u5|bell_state[0]
To             : bell:u5|bell_state[1]
From Clock     : bell_key
To Clock       : bell_key
Failed Paths   : 0

Type           : Clock Hold: 'bell_key'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : bell:u5|bell_state[1]
To             : bell:u5|second:u1|sh[0]
From Clock     : bell_key
To Clock       : bell_key
Failed Paths   : 60

Type           : Clock Hold: 'fun_key'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : input:u1|st[0]
To             : all_count:u2|hour:u3|lpm_counter:hl_rtl_0|dffs[3]
From Clock     : fun_key
To Clock       : fun_key
Failed Paths   : 58

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 118

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