de2_synthesizer.tan.summary

build synthesizer on a de2 dev fpga board

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Timing Analyzer Summary
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Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : 11.555 ns
From           : SW[9]
To             : adio_codec:ad1|ramp1[15]
From Clock     : --
To Clock       : CLOCK_27
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 39.919 ns
From           : demo_sound1:dd1|TT[7]
To             : VGA_B[4]
From Clock     : CLOCK_50
To Clock       : --
Failed Paths   : 0

Type           : Worst-case tpd
Slack          : N/A
Required Time  : None
Actual Time    : 19.743 ns
From           : SW[9]
To             : VGA_B[4]
From Clock     : --
To Clock       : --
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : -0.669 ns
From           : I2C_SDAT
To             : I2C_AV_Config:u7|I2C_Controller:u0|ACK3
From Clock     : --
To Clock       : CLOCK_50
Failed Paths   : 0

Type           : Clock Setup: 'VGA_Audio_PLL:u1|altpll:altpll_component|_clk1'
Slack          : 51.878 ns
Required Time  : 18.00 MHz ( period = 55.555 ns )
Actual Time    : 271.96 MHz ( period = 3.677 ns )
From           : adio_codec:ad1|ramp2[1]
To             : adio_codec:ad1|ramp2[4]
From Clock     : VGA_Audio_PLL:u1|altpll:altpll_component|_clk1
To Clock       : VGA_Audio_PLL:u1|altpll:altpll_component|_clk1
Failed Paths   : 0

Type           : Clock Setup: 'CLOCK_50'
Slack          : N/A
Required Time  : None
Actual Time    : 28.42 MHz ( period = 35.182 ns )
From           : demo_sound1:dd1|TT[6]
To             : demo_sound1:dd1|tmp[3]
From Clock     : CLOCK_50
To Clock       : CLOCK_50
Failed Paths   : 0

Type           : Clock Setup: 'PS2_CLK'
Slack          : N/A
Required Time  : None
Actual Time    : 116.78 MHz ( period = 8.563 ns )
From           : PS2_KEYBOARD:keyboard|key2_code[4]
To             : PS2_KEYBOARD:keyboard|key2_code[5]
From Clock     : PS2_CLK
To Clock       : PS2_CLK
Failed Paths   : 0

Type           : Clock Hold: 'VGA_Audio_PLL:u1|altpll:altpll_component|_clk1'
Slack          : 0.391 ns
Required Time  : 18.00 MHz ( period = 55.555 ns )
Actual Time    : N/A
From           : adio_codec:ad1|SEL_Cont[3]
To             : adio_codec:ad1|SEL_Cont[3]
From Clock     : VGA_Audio_PLL:u1|altpll:altpll_component|_clk1
To Clock       : VGA_Audio_PLL:u1|altpll:altpll_component|_clk1
Failed Paths   : 0

Type           : Clock Hold: 'CLOCK_50'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : demo_sound1:dd1|step[0]
To             : demo_sound1:dd1|TT[0]
From Clock     : CLOCK_50
To Clock       : CLOCK_50
Failed Paths   : 256

Type           : Clock Hold: 'PS2_CLK'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : PS2_KEYBOARD:keyboard|keycode_o[7]
To             : PS2_KEYBOARD:keyboard|scandata[7]
From Clock     : PS2_CLK
To Clock       : PS2_CLK
Failed Paths   : 33

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 289

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