rcvr.tan.summary

基于MAX2运用Quartus实现串口通信

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Timing Analyzer Summary
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Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : -1.162 ns
From           : rxd
To             : rcvr:inst|rxd1
From Clock     : --
To Clock       : clk
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 14.206 ns
From           : rcvr:inst|rbr[7]
To             : dout[7]
From Clock     : clk
To Clock       : --
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : 3.005 ns
From           : din[4]
To             : txt:inst1|tbr[4]
From Clock     : --
To Clock       : wrn
Failed Paths   : 0

Type           : Clock Setup: 'clk'
Slack          : N/A
Required Time  : None
Actual Time    : 100.08 MHz ( period = 9.992 ns )
From           : rcvr:inst|no_bits_rcvd[1]
To             : rcvr:inst|rsr[6]
From Clock     : clk
To Clock       : clk
Failed Paths   : 0

Type           : Clock Hold: 'clk'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : rcvr:inst|rxd2
To             : rcvr:inst|rsr[0]
From Clock     : clk
To Clock       : clk
Failed Paths   : 1

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 1

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