dpsk.tan.summary

用vhdl语言实现2DPSK数字传输

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Timing Analyzer Summary
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Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : -1.386 ns
From           : reset
To             : DPSK_shell:inst|LCM_pre:comb_12|key_buffer:comb_42|state.s2
From Clock     : --
To Clock       : clk_50MHz
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 35.313 ns
From           : DPSK_shell:inst|demodulate:comb_10|shift_detect:comb_4|my_shift_reg:comb_6|q[4]
To             : dout
From Clock     : clk_50MHz
To Clock       : --
Failed Paths   : 0

Type           : Worst-case tpd
Slack          : N/A
Required Time  : None
Actual Time    : 10.495 ns
From           : din_a2
To             : dig_code_m[6]
From Clock     : --
To Clock       : --
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : 21.535 ns
From           : channel_choide_a
To             : DPSK_shell:inst|pass_buffer:u5|out1
From Clock     : --
To Clock       : clk_50MHz
Failed Paths   : 0

Type           : Clock Setup: 'clk_50MHz'
Slack          : N/A
Required Time  : None
Actual Time    : 48.21 MHz ( period = 20.743 ns )
From           : DPSK_shell:inst|modulate:comb_9|phase_counter:comb_10|my_syn_counter:comb_10|q[4]
To             : DPSK_shell:inst|modulate:comb_9|phase_table:comb_11|qout[7]
From Clock     : clk_50MHz
To Clock       : clk_50MHz
Failed Paths   : 0

Type           : Clock Hold: 'clk_50MHz'
Slack          : Not operational: Clock Skew > Data Delay
Required Time  : None
Actual Time    : N/A
From           : DPSK_shell:inst|LCM_pre:comb_12|key_buffer:comb_42|state.s2
To             : lcdcont:inst1|shifter:myshift_low|qout[1]
From Clock     : clk_50MHz
To Clock       : clk_50MHz
Failed Paths   : 116

Type           : Total number of failed paths
Slack          : 
Required Time  : 
Actual Time    : 
From           : 
To             : 
From Clock     : 
To Clock       : 
Failed Paths   : 116

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