?? ps2_lcd1602_1.syr
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---------------Speed Grade: -5 Minimum period: 7.809ns (Maximum Frequency: 128.064MHz) Minimum input arrival time before clock: 3.506ns Maximum output required time after clock: 6.280ns Maximum combinational path delay: No path foundTiming Detail:--------------All values displayed in nanoseconds (ns)=========================================================================Timing constraint: Default period analysis for Clock 'CLK' Clock period: 4.991ns (frequency: 200.345MHz) Total number of paths / destination ports: 454 / 78-------------------------------------------------------------------------Delay: 4.991ns (Levels of Logic = 7) Source: a1/n1_0 (FF) Destination: a1/n1_0 (FF) Source Clock: CLK rising Destination Clock: CLK rising Data Path: a1/n1_0 to a1/n1_0 Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ FDR:C->Q 2 0.626 1.040 a1/n1_0 (a1/n1_0) LUT4:I0->O 1 0.479 0.000 a1/Mcompar__n0031_andlut (a1/N47) MUXCY:S->O 1 0.435 0.000 a1/Mcompar__n0031_andcy (a1/Mcompar__n0031_and_cyo) MUXCY:CI->O 1 0.056 0.000 a1/Mcompar__n0031_andcy_rn_0 (a1/Mcompar__n0031_and_cyo1) MUXCY:CI->O 1 0.056 0.000 a1/Mcompar__n0031_norcy (a1/Mcompar__n0031_nor_cyo) MUXCY:CI->O 1 0.056 0.000 a1/Mcompar__n0031_andcy_rn_1 (a1/Mcompar__n0031_and_cyo2) MUXCY:CI->O 1 0.056 0.000 a1/Mcompar__n0031_norcy_rn_0 (a1/Mcompar__n0031_nor_cyo1) MUXCY:CI->O 16 0.246 1.051 a1/Mcompar__n0031_andcy_rn_2 (a1/Mcompar__n0031_and_cyo3) FDR:R 0.892 a1/n1_0 ---------------------------------------- Total 4.991ns (2.900ns logic, 2.092ns route) (58.1% logic, 41.9% route)=========================================================================Timing constraint: Default period analysis for Clock 'a1/Clk_Out1' Clock period: 7.809ns (frequency: 128.064MHz) Total number of paths / destination ports: 899 / 29-------------------------------------------------------------------------Delay: 7.809ns (Levels of Logic = 12) Source: a1/cnt1_2_1 (FF) Destination: a1/LCD_Data_7 (FF) Source Clock: a1/Clk_Out1 rising Destination Clock: a1/Clk_Out1 rising Data Path: a1/cnt1_2_1 to a1/LCD_Data_7 Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ FDP:C->Q 3 0.626 1.066 a1/cnt1_2_1 (a1/cnt1_2_1) LUT2_D:I0->O 2 0.479 0.768 a1/_n0023<1>1_SW0 (N1045) LUT4:I3->O 1 0.479 0.704 a1/LCD1602__n0027<1>lut_SW0 (N1094) LUT4_L:I3->LO 1 0.479 0.000 a1/LCD1602__n0027<1>lut (a1/N42) MUXCY:S->O 1 0.435 0.000 a1/LCD1602__n0027<1>cy (a1/LCD1602__n0027<1>_cyo) MUXCY:CI->O 1 0.056 0.000 a1/LCD1602__n0027<2>cy (a1/LCD1602__n0027<2>_cyo) MUXCY:CI->O 1 0.056 0.000 a1/LCD1602__n0027<3>cy (a1/LCD1602__n0027<3>_cyo) MUXCY:CI->O 1 0.056 0.000 a1/LCD1602__n0027<4>cy (a1/LCD1602__n0027<4>_cyo) MUXCY:CI->O 2 0.056 0.000 a1/LCD1602__n0027<5>cy (a1/LCD1602__n0027<5>_cyo) MUXCY:CI->O 0 0.056 0.000 a1/LCD1602__n0027<6>cy (a1/LCD1602__n0027<6>_cyo) XORCY:CI->O 1 0.786 0.740 a1/LCD1602__n0027<7>_xor (a1/_n0027<7>) LUT3_L:I2->LO 1 0.479 0.000 a1/_n0018<7>1111_G (N1158) MUXF5:I1->O 1 0.314 0.000 a1/_n0018<7>1111 (a1/_n0018<7>) FDE:D 0.176 a1/LCD_Data_7 ---------------------------------------- Total 7.809ns (4.531ns logic, 3.278ns route) (58.0% logic, 42.0% route)=========================================================================Timing constraint: Default period analysis for Clock 'a0/hit_11' Clock period: 5.539ns (frequency: 180.545MHz) Total number of paths / destination ports: 160 / 90-------------------------------------------------------------------------Delay: 5.539ns (Levels of Logic = 2) Source: a1/key_cnt_1 (FF) Destination: a1/inst_Mram_mem81 (RAM) Source Clock: a0/hit_11 rising Destination Clock: a0/hit_11 rising Data Path: a1/key_cnt_1 to a1/inst_Mram_mem81 Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ FDR:C->Q 53 0.626 1.972 a1/key_cnt_1 (a1/key_cnt_1) LUT4_D:I0->O 1 0.479 0.740 a1/_n00071 (a1/N53) LUT3:I2->O 8 0.479 0.921 a1/write_ctrl1 (a1/N6) RAM16X1D:WE 0.322 a1/inst_Mram_mem81 ---------------------------------------- Total 5.539ns (1.906ns logic, 3.633ns route) (34.4% logic, 65.6% route)=========================================================================Timing constraint: Default period analysis for Clock 'a0/N3' Clock period: 6.052ns (frequency: 165.244MHz) Total number of paths / destination ports: 71 / 11-------------------------------------------------------------------------Delay: 6.052ns (Levels of Logic = 5) Source: a0/hit_cnt_2 (LATCH) Destination: a0/hit_cnt_10 (LATCH) Source Clock: a0/N3 falling Destination Clock: a0/N3 falling Data Path: a0/hit_cnt_2 to a0/hit_cnt_10 Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ LD:G->Q 5 0.551 1.078 a0/hit_cnt_2 (a0/hit_cnt_2) LUT2:I0->O 1 0.479 0.704 a0/Ker01_SW0 (N943) LUT4_D:I3->LO 1 0.479 0.159 a0/Ker01 (N1174) LUT3:I2->O 3 0.479 0.830 a0/Ker111 (a0/N11) LUT3_D:I2->LO 1 0.479 0.159 a0/Ker81 (N1173) LUT3_L:I2->LO 1 0.479 0.000 a0/_n0014<10>1 (a0/_n0014<10>) LD:D 0.176 a0/hit_cnt_10 ---------------------------------------- Total 6.052ns (3.122ns logic, 2.930ns route) (51.6% logic, 48.4% route)=========================================================================Timing constraint: Default OFFSET IN BEFORE for Clock 'a1/Clk_Out1' Total number of paths / destination ports: 8 / 8-------------------------------------------------------------------------Offset: 2.194ns (Levels of Logic = 1) Source: Reset2 (PAD) Destination: a1/LCD_Data_0 (FF) Destination Clock: a1/Clk_Out1 rising Data Path: Reset2 to a1/LCD_Data_0 Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ IBUF:I->O 9 0.715 0.955 Reset2_IBUF (Reset2_IBUF) FDE:CE 0.524 a1/LCD_Data_6 ---------------------------------------- Total 2.194ns (1.239ns logic, 0.955ns route) (56.5% logic, 43.5% route)=========================================================================Timing constraint: Default OFFSET IN BEFORE for Clock 'CLK' Total number of paths / destination ports: 6 / 6-------------------------------------------------------------------------Offset: 3.506ns (Levels of Logic = 3) Source: ps2_dta (PAD) Destination: a0/parset (FF) Destination Clock: CLK rising Data Path: ps2_dta to a0/parset Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ IBUF:I->O 5 0.715 0.806 ps2_dta_IBUF (ps2_dta_IBUF) LUT4:I3->O 1 0.479 0.851 a0/n_parset1 (a0/N5) LUT2:I1->O 1 0.479 0.000 a0/n_parset2 (a0/n_parset) FDP:D 0.176 a0/parset ---------------------------------------- Total 3.506ns (1.849ns logic, 1.657ns route) (52.7% logic, 47.3% route)=========================================================================Timing constraint: Default OFFSET OUT AFTER for Clock 'CLK' Total number of paths / destination ports: 1 / 1-------------------------------------------------------------------------Offset: 6.280ns (Levels of Logic = 1) Source: a1/Clk_Out (FF) Destination: LCD_EN (PAD) Source Clock: CLK rising Data Path: a1/Clk_Out to LCD_EN Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ FDE:C->Q 2 0.626 0.745 a1/Clk_Out (a1/Clk_Out1) OBUF:I->O 4.909 LCD_EN_OBUF (LCD_EN) ---------------------------------------- Total 6.280ns (5.535ns logic, 0.745ns route) (88.1% logic, 11.9% route)=========================================================================Timing constraint: Default OFFSET OUT AFTER for Clock 'a1/Clk_Out1' Total number of paths / destination ports: 9 / 9-------------------------------------------------------------------------Offset: 6.216ns (Levels of Logic = 1) Source: a1/LCD_RS (FF) Destination: LCD_RS (PAD) Source Clock: a1/Clk_Out1 rising Data Path: a1/LCD_RS to LCD_RS Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ FDC:C->Q 1 0.626 0.681 a1/LCD_RS (a1/LCD_RS) OBUF:I->O 4.909 LCD_RS_OBUF (LCD_RS) ---------------------------------------- Total 6.216ns (5.535ns logic, 0.681ns route) (89.0% logic, 11.0% route)=========================================================================CPU : 18.25 / 19.00 s | Elapsed : 18.00 / 19.00 s --> Total memory usage is 115348 kilobytesNumber of errors : 0 ( 0 filtered)Number of warnings : 6 ( 0 filtered)Number of infos : 3 ( 0 filtered)
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