ep1c6_32_vga.tan.summary

VHDL入门实验。256色VGA显示驱动 开发软件Quartus II 6.0 芯片EP2c8Q208

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Timing Analyzer Summary
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Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 13.600 ns
From           : vcount[5]
To             : disp_dato[2]
From Clock     : clock
To Clock       : --
Failed Paths   : 0

Type           : Clock Setup: 'pll:U1|altpll:altpll_component|_clk0'
Slack          : 33.493 ns
Required Time  : 25.00 MHz ( period = 40.000 ns )
Actual Time    : 153.68 MHz ( period = 6.507 ns )
From           : vcount[5]
To             : timer[1]
From Clock     : pll:U1|altpll:altpll_component|_clk0
To Clock       : pll:U1|altpll:altpll_component|_clk0
Failed Paths   : 0

Type           : Clock Hold: 'pll:U1|altpll:altpll_component|_clk0'
Slack          : 0.499 ns
Required Time  : 25.00 MHz ( period = 40.000 ns )
Actual Time    : N/A
From           : timer[0]
To             : timer[0]
From Clock     : pll:U1|altpll:altpll_component|_clk0
To Clock       : pll:U1|altpll:altpll_component|_clk0
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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