de2_usb_api.tan.summary

Altera de2开发板提供的配套软件程序

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Timing Analyzer Summary
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Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : 13.593 ns
From           : SRAM_DQ[6]
To             : VGA_Controller:u8|Cur_Color_G[8]
From Clock     : --
To Clock       : OSC_27
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 22.366 ns
From           : AUDIO_DAC:u11|SEL_Cont[1]
To             : AUD_DACDAT
From Clock     : OSC_27
To Clock       : --
Failed Paths   : 0

Type           : Worst-case tpd
Slack          : N/A
Required Time  : None
Actual Time    : 15.942 ns
From           : DPDT_SW[1]
To             : AUD_DACDAT
From Clock     : --
To Clock       : --
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : -2.100 ns
From           : I2C_SDAT
To             : I2C_AV_Config:u10|I2C_Controller:u0|ACK3
From Clock     : --
To Clock       : OSC_50
Failed Paths   : 0

Type           : Clock Setup: 'OSC_50'
Slack          : 1.502 ns
Required Time  : 50.00 MHz ( period = 20.000 ns )
Actual Time    : N/A
From           : Multi_Sdram:u3|Sdram_Controller:u1|mDONE
To             : Multi_Sdram:u3|Sdram_Controller:u1|Pre_DONE
From Clock     : Multi_Sdram:u3|Sdram_Controller:u1|PLL1:sdram_pll1|altpll:altpll_component|_clk0
To Clock       : OSC_50
Failed Paths   : 0

Type           : Clock Setup: 'Multi_Sdram:u3|Sdram_Controller:u1|PLL1:sdram_pll1|altpll:altpll_component|_clk0'
Slack          : 8.547 ns
Required Time  : 50.00 MHz ( period = 20.000 ns )
Actual Time    : N/A
From           : Multi_Sdram:u3|Sdram_Multiplexer:u0|mSDR_RD
To             : Multi_Sdram:u3|Sdram_Controller:u1|Read
From Clock     : OSC_50
To Clock       : Multi_Sdram:u3|Sdram_Controller:u1|PLL1:sdram_pll1|altpll:altpll_component|_clk0
Failed Paths   : 0

Type           : Clock Setup: 'VGA_Audio_PLL:p1|altpll:altpll_component|_clk1'
Slack          : 23.808 ns
Required Time  : 18.00 MHz ( period = 55.555 ns )
Actual Time    : 125.94 MHz ( period = 7.940 ns )
From           : AUDIO_DAC:u11|FLASH_Cont[0]
To             : AUDIO_DAC:u11|FLASH_Out_Tmp[0]
From Clock     : VGA_Audio_PLL:p1|altpll:altpll_component|_clk1
To Clock       : VGA_Audio_PLL:p1|altpll:altpll_component|_clk1
Failed Paths   : 0

Type           : Clock Setup: 'VGA_Audio_PLL:p1|altpll:altpll_component|_clk0'
Slack          : 24.231 ns
Required Time  : 25.20 MHz ( period = 39.682 ns )
Actual Time    : 64.72 MHz ( period = 15.451 ns )
From           : VGA_OSD_RAM:u9|Img_RAM:u0|altsyncram:altsyncram_component|altsyncram_q7o1:auto_generated|altsyncram_p132:altsyncram1|ram_block2a2~PORTADATAOUT6
To             : VGA_OSD_RAM:u9|oRed[8]
From Clock     : VGA_Audio_PLL:p1|altpll:altpll_component|_clk0
To Clock       : VGA_Audio_PLL:p1|altpll:altpll_component|_clk0
Failed Paths   : 0

Type           : Clock Setup: 'TCK'
Slack          : N/A
Required Time  : None
Actual Time    : 151.08 MHz ( period = 6.619 ns )
From           : USB_JTAG:u1|JTAG_TRANS:u1|rCont[1]
To             : USB_JTAG:u1|JTAG_TRANS:u1|TDO
From Clock     : TCK
To Clock       : TCK
Failed Paths   : 0

Type           : Clock Hold: 'OSC_50'
Slack          : -3.444 ns
Required Time  : 50.00 MHz ( period = 20.000 ns )
Actual Time    : N/A
From           : I2C_AV_Config:u10|LUT_INDEX[5]
To             : I2C_AV_Config:u10|LUT_DATA[4]
From Clock     : OSC_50
To Clock       : OSC_50
Failed Paths   : 96

Type           : Clock Hold: 'Multi_Sdram:u3|Sdram_Controller:u1|PLL1:sdram_pll1|altpll:altpll_component|_clk0'
Slack          : 0.499 ns
Required Time  : 50.00 MHz ( period = 20.000 ns )
Actual Time    : N/A
From           : Multi_Sdram:u3|Sdram_Controller:u1|command:command1|rw_flag
To             : Multi_Sdram:u3|Sdram_Controller:u1|command:command1|rw_flag
From Clock     : Multi_Sdram:u3|Sdram_Controller:u1|PLL1:sdram_pll1|altpll:altpll_component|_clk0
To Clock       : Multi_Sdram:u3|Sdram_Controller:u1|PLL1:sdram_pll1|altpll:altpll_component|_clk0
Failed Paths   : 0

Type           : Clock Hold: 'VGA_Audio_PLL:p1|altpll:altpll_component|_clk0'
Slack          : 0.499 ns
Required Time  : 25.20 MHz ( period = 39.682 ns )
Actual Time    : N/A
From           : VGA_Controller:u8|oVGA_V_SYNC
To             : VGA_Controller:u8|oVGA_V_SYNC
From Clock     : VGA_Audio_PLL:p1|altpll:altpll_component|_clk0
To Clock       : VGA_Audio_PLL:p1|altpll:altpll_component|_clk0
Failed Paths   : 0

Type           : Clock Hold: 'VGA_Audio_PLL:p1|altpll:altpll_component|_clk1'
Slack          : 0.499 ns
Required Time  : 18.00 MHz ( period = 55.555 ns )
Actual Time    : N/A
From           : AUDIO_DAC:u11|SEL_Cont[2]
To             : AUDIO_DAC:u11|SEL_Cont[2]
From Clock     : VGA_Audio_PLL:p1|altpll:altpll_component|_clk1
To Clock       : VGA_Audio_PLL:p1|altpll:altpll_component|_clk1
Failed Paths   : 0

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 96

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