smartsopc_standard_1c6.tan.summary

nios 嵌入式系统基础教程配套实验 定制基于AVALON总线的用户外设实验

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Timing Analyzer Summary
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Type           : Worst-case tsu
Slack          : N/A
Required Time  : None
Actual Time    : 9.947 ns
From           : UART_RXD
To             : niso2_1c6:inst|uart:the_uart|uart_rx:the_uart_rx|d1_source_rxd
From Clock     : 
To Clock       : SYS_CLK2
Failed Paths   : 0

Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 13.326 ns
From           : niso2_1c6:inst|ext_bus_avalon_slave_arbitrator:the_ext_bus_avalon_slave|chipselect_n_to_the_lcd128_64
To             : LCD_EN
From Clock     : SYS_CLK2
To Clock       : 
Failed Paths   : 0

Type           : Worst-case tpd
Slack          : N/A
Required Time  : None
Actual Time    : 2.124 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    : 4.358 ns
From           : altera_internal_jtag
To             : niso2_1c6:inst|jtag_uart:the_jtag_uart|alt_jtag_atlantic:jtag_uart_alt_jtag_atlantic|wdata[7]
From Clock     : 
To Clock       : altera_internal_jtag~TCKUTAP
Failed Paths   : 0

Type           : Clock Setup: 'pll:inst21|altpll:altpll_component|_clk0'
Slack          : 2.981 ns
Required Time  : 48.00 MHz ( period = 20.833 ns )
Actual Time    : 56.02 MHz ( period = 17.852 ns )
From           : niso2_1c6:inst|cpu:the_cpu|i_read
To             : niso2_1c6:inst|ext_bus_avalon_slave_arbitrator:the_ext_bus_avalon_slave|ext_bus_address[16]
From Clock     : pll:inst21|altpll:altpll_component|_clk0
To Clock       : pll:inst21|altpll:altpll_component|_clk0
Failed Paths   : 0

Type           : Clock Setup: 'SYS_CLK2'
Slack          : 16.060 ns
Required Time  : 48.00 MHz ( period = 20.833 ns )
Actual Time    : 209.51 MHz ( period = 4.773 ns )
From           : delay_reset_block:inst20|reset_counter:inst|lpm_counter:lpm_counter_component|cntr_df8:auto_generated|safe_q[0]
To             : delay_reset_block:inst20|reset_counter:inst|lpm_counter:lpm_counter_component|cntr_df8:auto_generated|safe_q[0]
From Clock     : SYS_CLK2
To Clock       : SYS_CLK2
Failed Paths   : 0

Type           : Clock Setup: 'altera_internal_jtag~TCKUTAP'
Slack          : N/A
Required Time  : None
Actual Time    : 98.95 MHz ( period = 10.106 ns )
From           : sld_hub:sld_hub_inst|jtag_debug_mode
To             : niso2_1c6:inst|jtag_uart:the_jtag_uart|alt_jtag_atlantic:jtag_uart_alt_jtag_atlantic|jupdate
From Clock     : altera_internal_jtag~TCKUTAP
To Clock       : altera_internal_jtag~TCKUTAP
Failed Paths   : 0

Type           : Clock Setup: 'FREQ_INPUT'
Slack          : N/A
Required Time  : None
Actual Time    : Restricted to 275.03 MHz ( period = 3.636 ns )
From           : niso2_1c6:inst|cymometer:the_cymometer|cymometer_avalon_interface:the_cymometer_avalon_interface|cymometer_task_logic:U1|pre_freq[2]
To             : niso2_1c6:inst|cymometer:the_cymometer|cymometer_avalon_interface:the_cymometer_avalon_interface|cymometer_task_logic:U1|pre_freq[31]
From Clock     : FREQ_INPUT
To Clock       : FREQ_INPUT
Failed Paths   : 0

Type           : Clock Hold: 'pll:inst21|altpll:altpll_component|_clk0'
Slack          : 0.822 ns
Required Time  : 48.00 MHz ( period = 20.833 ns )
Actual Time    : N/A
From           : niso2_1c6:inst|jtag_uart:the_jtag_uart|av_waitrequest
To             : niso2_1c6:inst|jtag_uart:the_jtag_uart|av_waitrequest
From Clock     : pll:inst21|altpll:altpll_component|_clk0
To Clock       : pll:inst21|altpll:altpll_component|_clk0
Failed Paths   : 0

Type           : Clock Hold: 'SYS_CLK2'
Slack          : 1.314 ns
Required Time  : 48.00 MHz ( period = 20.833 ns )
Actual Time    : N/A
From           : delay_reset_block:inst20|reset_counter:inst|lpm_counter:lpm_counter_component|cntr_df8:auto_generated|safe_q[9]
To             : delay_reset_block:inst20|reset_counter:inst|lpm_counter:lpm_counter_component|cntr_df8:auto_generated|safe_q[9]
From Clock     : SYS_CLK2
To Clock       : SYS_CLK2
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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