alu.tan.summary

实现4位加减乘除的alu

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Timing Analyzer Summary
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Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : 22.600 ns
From           : A[0]
To             : qout[3]~reg0
From Clock     : 
To Clock       : Clk
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 11.100 ns
From           : Co~reg0
To             : Co
From Clock     : Clk
To Clock       : 
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : 0.900 ns
From           : optional[1]
To             : qout[4]~reg0
From Clock     : 
To Clock       : Clk
Failed Paths   : 0

Type           : Worst-case Minimum tco
Slack          : N/A
Required Time  : None
Actual Time    : 9.900 ns
From           : qout[7]~reg0
To             : qout[7]
From Clock     : Clk
To Clock       : 
Failed Paths   : 0

Type           : Clock Setup: 'Clk'
Slack          : N/A
Required Time  : None
Actual Time    : 68.97 MHz ( period = 14.500 ns )
From           : booth_mul:mul|regM[0]
To             : booth_mul:mul|reg[6]
From Clock     : Clk
To Clock       : Clk
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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