led_test.tan.summary

最简单的nios例程

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Timing Analyzer Summary
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Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : 4.862 ns
From           : altera_internal_jtag~SHIFTUSER
To             : first_nios2_system:inst|cpu_0:the_cpu_0|cpu_0_nios2_oci:the_cpu_0_nios2_oci|cpu_0_jtag_debug_module_wrapper:the_cpu_0_jtag_debug_module_wrapper|cpu_0_jtag_debug_module:the_cpu_0_jtag_debug_module1|sr[37]
From Clock     : --
To Clock       : altera_internal_jtag~TCKUTAP
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 8.313 ns
From           : first_nios2_system:inst|LED_PIO:the_LED_PIO|data_out
To             : LED_PIO
From Clock     : clk
To Clock       : --
Failed Paths   : 0

Type           : Worst-case tpd
Slack          : N/A
Required Time  : None
Actual Time    : 3.056 ns
From           : altera_internal_jtag~TDO
To             : altera_reserved_tdo
From Clock     : --
To Clock       : --
Failed Paths   : 0

Type           : Worst-case th
Slack          : N/A
Required Time  : None
Actual Time    : 2.519 ns
From           : altera_internal_jtag~TDIUTAP
To             : sld_hub:sld_hub_inst|sld_dffex:IRF_ENA_0|Q[0]
From Clock     : --
To Clock       : altera_internal_jtag~TCKUTAP
Failed Paths   : 0

Type           : Clock Setup: 'clk'
Slack          : N/A
Required Time  : None
Actual Time    : 65.28 MHz ( period = 15.318 ns )
From           : first_nios2_system:inst|cpu_0:the_cpu_0|av_ld_or_div_done
To             : first_nios2_system:inst|cpu_0:the_cpu_0|M_pipe_flush
From Clock     : clk
To Clock       : clk
Failed Paths   : 0

Type           : Clock Setup: 'altera_internal_jtag~TCKUTAP'
Slack          : N/A
Required Time  : None
Actual Time    : 151.06 MHz ( period = 6.620 ns )
From           : first_nios2_system:inst|cpu_0:the_cpu_0|cpu_0_nios2_oci:the_cpu_0_nios2_oci|cpu_0_jtag_debug_module_wrapper:the_cpu_0_jtag_debug_module_wrapper|cpu_0_jtag_debug_module:the_cpu_0_jtag_debug_module1|sr[0]
To             : sld_hub:sld_hub_inst|hub_tdo_reg
From Clock     : altera_internal_jtag~TCKUTAP
To Clock       : altera_internal_jtag~TCKUTAP
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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