?? lcd_1602.tan.summary
字號:
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Timing Analyzer Summary
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Type : Worst-case tsu
Slack : N/A
Required Time : None
Actual Time : 4.019 ns
From : reset
To : lcd:inst|clkcnt[19]
From Clock : --
To Clock : clk
Failed Paths : 0
Type : Worst-case tco
Slack : N/A
Required Time : None
Actual Time : 28.145 ns
From : lcd:inst|data[6]
To : lcd_data[6]
From Clock : clk
To Clock : --
Failed Paths : 0
Type : Worst-case th
Slack : N/A
Required Time : None
Actual Time : 17.605 ns
From : reset
To : lcd:inst|data[7]
From Clock : --
To Clock : clk
Failed Paths : 0
Type : Clock Setup: 'clk'
Slack : N/A
Required Time : None
Actual Time : 68.70 MHz ( period = 14.555 ns )
From : lcd:inst|counter[2]
To : lcd:inst|address[2]
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 : lcd:inst|clk_int
To : lcd:inst|clk_int
From Clock : clk
To Clock : clk
Failed Paths : 183
Type : Total number of failed paths
Slack :
Required Time :
Actual Time :
From :
To :
From Clock :
To Clock :
Failed Paths : 183
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