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dinesha |
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Timing Analyzer Summary
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--------------------------------------------------------------------------------------
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Type : Worst-case tsu
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Slack : N/A
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Required Time : None
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Actual Time : 26.898 ns
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From : wb_xrom_ack
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To : oc8051_top:u_8051_core|oc8051_ram_top:oc8051_ram_top1|oc8051_ram_256x8_two_bist:oc8051_idata|rd_data[4]
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From Clock : --
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To Clock : xtal_clk
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Failed Paths : 0
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Type : Worst-case tco
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Slack : N/A
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Required Time : None
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Actual Time : 19.423 ns
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From : oc8051_top:u_8051_core|oc8051_sfr:oc8051_sfr1|wait_data
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To : wb_xram_adr[14]
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From Clock : xtal_clk
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To Clock : --
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Failed Paths : 0
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Type : Worst-case tpd
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Slack : N/A
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Required Time : None
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Actual Time : 16.411 ns
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From : wb_xram_rdata[5]
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To : ext_reg_rdata[13]
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From Clock : --
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To Clock : --
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Failed Paths : 0
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Type : Worst-case th
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Slack : N/A
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Required Time : None
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Actual Time : -0.037 ns
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From : ext_reg_tid[1]
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To : wb_crossbar:u_wb_crossbar|master_mx_id[2][1]
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From Clock : --
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To Clock : xtal_clk
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Failed Paths : 0
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Type : Worst-case Minimum Pulse Width Requirement (Low)
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Slack : -0.564 ns
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Required Time : 2.564 ns
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Actual Time : 2.000 ns
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From : clkgen:u_clkgen|altera_stargate_pll:u_pll|altpll:altpll_component|_clk0
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To : uart_core:u_uart_core|async_fifo:u_txfifo|altsyncram:mem_rtl_0|altsyncram_m8g1:auto_generated|ram_block1a0~porta_we_reg
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From Clock : --
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To Clock : --
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Failed Paths : 58
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Type : Worst-case Minimum Pulse Width Requirement (High)
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Slack : -0.564 ns
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Required Time : 2.564 ns
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Actual Time : 2.000 ns
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From : clkgen:u_clkgen|altera_stargate_pll:u_pll|altpll:altpll_component|_clk0
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To : uart_core:u_uart_core|async_fifo:u_txfifo|altsyncram:mem_rtl_0|altsyncram_m8g1:auto_generated|ram_block1a0~porta_we_reg
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From Clock : --
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To Clock : --
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Failed Paths : 58
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Type : Clock Setup: 'clkgen:u_clkgen|altera_stargate_pll:u_pll|altpll:altpll_component|_clk0'
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Slack : -21.494 ns
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Required Time : 250.00 MHz ( period = 4.000 ns )
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Actual Time : 39.22 MHz ( period = 25.494 ns )
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From : oc8051_top:u_8051_core|oc8051_decoder:oc8051_decoder1|altsyncram:WideOr30_rtl_2|altsyncram_ia01:auto_generated|ram_block1a0~porta_address_reg7
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To : oc8051_top:u_8051_core|oc8051_ram_top:oc8051_ram_top1|oc8051_ram_256x8_two_bist:oc8051_idata|rd_data[4]
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From Clock : clkgen:u_clkgen|altera_stargate_pll:u_pll|altpll:altpll_component|_clk0
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To Clock : clkgen:u_clkgen|altera_stargate_pll:u_pll|altpll:altpll_component|_clk0
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Failed Paths : 310109
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Type : Clock Setup: 'xtal_clk'
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Slack : 36.125 ns
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Required Time : 25.00 MHz ( period = 40.000 ns )
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Actual Time : 258.06 MHz ( period = 3.875 ns )
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From : clkgen:u_clkgen|pll_count[0]
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To : clkgen:u_clkgen|pll_count[11]
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From Clock : xtal_clk
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To Clock : xtal_clk
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Failed Paths : 0
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Type : Clock Hold: 'clkgen:u_clkgen|altera_stargate_pll:u_pll|altpll:altpll_component|_clk0'
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Slack : 0.460 ns
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Required Time : 250.00 MHz ( period = 4.000 ns )
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Actual Time : N/A
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From : spi_core:u_spi_core|spi_ctl:u_spi_ctrl|cs_int_n
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To : spi_core:u_spi_core|spi_ctl:u_spi_ctrl|cs_int_n
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From Clock : clkgen:u_clkgen|altera_stargate_pll:u_pll|altpll:altpll_component|_clk0
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To Clock : clkgen:u_clkgen|altera_stargate_pll:u_pll|altpll:altpll_component|_clk0
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Failed Paths : 0
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Type : Clock Hold: 'xtal_clk'
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Slack : 0.460 ns
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Required Time : 25.00 MHz ( period = 40.000 ns )
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Actual Time : N/A
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From : clkgen:u_clkgen|pll_count[6]
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To : clkgen:u_clkgen|pll_count[6]
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From Clock : xtal_clk
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To Clock : xtal_clk
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Failed Paths : 0
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Type : Other violations (see messages)
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Slack :
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107 |
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Required Time :
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108 |
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Actual Time :
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109 |
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From :
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110 |
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To :
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111 |
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From Clock :
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112 |
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To Clock :
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113 |
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Failed Paths : 1
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Type : Total number of failed paths
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Slack :
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117 |
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Required Time :
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118 |
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Actual Time :
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119 |
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From :
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120 |
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To :
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From Clock :
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To Clock :
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Failed Paths : 310226
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--------------------------------------------------------------------------------------
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