clock.tan.summary

QuartusII编写的电子钟程序

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

Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : -13.754 ns
From           : kmin
To             : alarm1:inst2|xckgzalarm:inst6|xckg:inst1|inst
From Clock     : --
To Clock       : 48mhz
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 58.738 ns
From           : clock1:inst6|jishiyujiaofen:inst|count24:inst13|74160:inst|8
To             : b
From Clock     : 48mhz
To Clock       : --
Failed Paths   : 0

Type           : Worst-case tpd
Slack          : N/A
Required Time  : None
Actual Time    : 21.237 ns
From           : kalarm
To             : b
From Clock     : --
To Clock       : --
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : 14.776 ns
From           : kxin
To             : clock1:inst6|xckgz:inst7|xckg:inst3|inst
From Clock     : --
To Clock       : 48mhz
Failed Paths   : 0

Type           : Clock Setup: '48mhz'
Slack          : N/A
Required Time  : None
Actual Time    : 39.64 MHz ( period = 25.226 ns )
From           : clock1:inst6|jishiyujiaofen:inst|xingqi:inst14|74160:inst|6
To             : clock1:inst6|jishiyujiaofen:inst|xingqi:inst14|74160:inst|9
From Clock     : 48mhz
To Clock       : 48mhz
Failed Paths   : 0

Type           : Clock Hold: '48mhz'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : clock1:inst6|jishiyujiaofen:inst|xingqi:inst14|74160:inst|7
To             : clock1:inst6|jishiyujiaofen:inst|xingqi:inst14|74160:inst|6
From Clock     : 48mhz
To Clock       : 48mhz
Failed Paths   : 158

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 158

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