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📄 stopwatch.srr

📁 Xilinx ISE 官方源代码盘第九章
💻 SRR
📖 第 1 页 / 共 5 页
字号:
    - Setup time:                         4.568
    = Required time:                      5.432

    - Propagation  time:                  2.642
    = Slack (non-critical) :              2.790

    Starting point:                       XLXI_5.stopped / Q
    Ending point:                         XLXI_5.clkout / D
    The start point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C
    The end   point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C

Instance / Net                Pin      Pin               Arrival     Fan
Name               Type       Name     Dir     Delay     Time        Out
------------------------------------------------------------------------
XLXI_5.stopped     FDC        Q        Out     1.210     1.210          
stopped            Net                                               3  
XLXI_5.G_6         LUT3       I1       In                1.210          
XLXI_5.G_6         LUT3       O        Out     0.707     1.917          
G_6                Net                                               1  
XLXI_5.N_15_i      LUT4_L     I1       In                1.917          
XLXI_5.N_15_i      LUT4_L     LO       Out     0.725     2.642          
N_15_i             Net                                               1  
XLXI_5.clkout      FDC        D        In                2.642          
========================================================================


Path information for path number 3: 
    - Setup time:                         4.568
    = Required time:                      5.432

    - Propagation  time:                  2.642
    = Slack (non-critical) :              2.790

    Starting point:                       XLXI_5.zero / Q
    Ending point:                         XLXI_5.clkout / D
    The start point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C
    The end   point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C

Instance / Net                Pin      Pin               Arrival     Fan
Name               Type       Name     Dir     Delay     Time        Out
------------------------------------------------------------------------
XLXI_5.zero        FDC        Q        Out     1.210     1.210          
zero               Net                                               3  
XLXI_5.G_6         LUT3       I2       In                1.210          
XLXI_5.G_6         LUT3       O        Out     0.707     1.917          
G_6                Net                                               1  
XLXI_5.N_15_i      LUT4_L     I1       In                1.917          
XLXI_5.N_15_i      LUT4_L     LO       Out     0.725     2.642          
N_15_i             Net                                               1  
XLXI_5.clkout      FDC        D        In                2.642          
========================================================================


Path information for path number 4: 
    - Setup time:                         4.568
    = Required time:                      5.432

    - Propagation  time:                  1.935
    = Slack (non-critical) :              3.497

    Starting point:                       XLXI_5.counting / Q
    Ending point:                         XLXI_5.clkout / D
    The start point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C
    The end   point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C

Instance / Net                 Pin      Pin               Arrival     Fan
Name                Type       Name     Dir     Delay     Time        Out
-------------------------------------------------------------------------
XLXI_5.counting     FDC        Q        Out     1.210     1.210          
counting            Net                                               3  
XLXI_5.N_15_i       LUT4_L     I3       In                1.210          
XLXI_5.N_15_i       LUT4_L     LO       Out     0.725     1.935          
N_15_i              Net                                               1  
XLXI_5.clkout       FDC        D        In                1.935          
=========================================================================


Path information for path number 5: 
    - Setup time:                         4.568
    = Required time:                      5.432

    - Propagation  time:                  1.935
    = Slack (non-critical) :              3.497

    Starting point:                       XLXI_5.start / Q
    Ending point:                         XLXI_5.clkout / D
    The start point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C
    The end   point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C

Instance / Net                Pin      Pin               Arrival     Fan
Name               Type       Name     Dir     Delay     Time        Out
------------------------------------------------------------------------
XLXI_5.start       FDC        Q        Out     1.210     1.210          
start              Net                                               4  
XLXI_5.N_15_i      LUT4_L     I2       In                1.210          
XLXI_5.N_15_i      LUT4_L     LO       Out     0.725     1.935          
N_15_i             Net                                               1  
XLXI_5.clkout      FDC        D        In                1.935          
========================================================================


Path information for path number 6: 
    - Setup time:                         -0.432
    = Required time:                      10.432

    - Propagation  time:                  1.935
    = Slack (non-critical) :              8.497

    Starting point:                       XLXI_5.start / Q
    Ending point:                         XLXI_5.counting / D
    The start point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C
    The end   point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C

Instance / Net                 Pin      Pin               Arrival     Fan
Name                Type       Name     Dir     Delay     Time        Out
-------------------------------------------------------------------------
XLXI_5.start        FDC        Q        Out     1.210     1.210          
start               Net                                               4  
XLXI_5.N_6_i        LUT3_L     I1       In                1.210          
XLXI_5.N_6_i        LUT3_L     LO       Out     0.725     1.935          
N_6_i               Net                                               1  
XLXI_5.counting     FDC        D        In                1.935          
=========================================================================


Path information for path number 7: 
    - Setup time:                         -0.432
    = Required time:                      10.432

    - Propagation  time:                  1.935
    = Slack (non-critical) :              8.497

    Starting point:                       XLXI_5.start / Q
    Ending point:                         XLXI_5.start / D
    The start point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C
    The end   point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C

Instance / Net                Pin      Pin               Arrival     Fan
Name               Type       Name     Dir     Delay     Time        Out
------------------------------------------------------------------------
XLXI_5.start       FDC        Q        Out     1.210     1.210          
start              Net                                               4  
XLXI_5.N_2_i       LUT4_L     I1       In                1.210          
XLXI_5.N_2_i       LUT4_L     LO       Out     0.725     1.935          
N_2_i              Net                                               1  
XLXI_5.start       FDC        D        In                1.935          
========================================================================


Path information for path number 8: 
    - Setup time:                         -0.432
    = Required time:                      10.432

    - Propagation  time:                  1.935
    = Slack (non-critical) :              8.497

    Starting point:                       XLXI_5.stopped / Q
    Ending point:                         XLXI_5.stopped / D
    The start point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C
    The end   point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C

Instance / Net                Pin      Pin               Arrival     Fan
Name               Type       Name     Dir     Delay     Time        Out
------------------------------------------------------------------------
XLXI_5.stopped     FDC        Q        Out     1.210     1.210          
stopped            Net                                               3  
XLXI_5.N_8_i       LUT3_L     I1       In                1.210          
XLXI_5.N_8_i       LUT3_L     LO       Out     0.725     1.935          
N_8_i              Net                                               1  
XLXI_5.stopped     FDC        D        In                1.935          
========================================================================


Path information for path number 9: 
    - Setup time:                         -0.432
    = Required time:                      10.432

    - Propagation  time:                  1.935
    = Slack (non-critical) :              8.497

    Starting point:                       XLXI_5.stopped / Q
    Ending point:                         XLXI_5.start / D
    The start point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C
    The end   point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C

Instance / Net                Pin      Pin               Arrival     Fan
Name               Type       Name     Dir     Delay     Time        Out
------------------------------------------------------------------------
XLXI_5.stopped     FDC        Q        Out     1.210     1.210          
stopped            Net                                               3  
XLXI_5.N_2_i       LUT4_L     I2       In                1.210          
XLXI_5.N_2_i       LUT4_L     LO       Out     0.725     1.935          
N_2_i              Net                                               1  
XLXI_5.start       FDC        D        In                1.935          
========================================================================


Path information for path number 10: 
    - Setup time:                         -0.432
    = Required time:                      10.432

    - Propagation  time:                  1.935
    = Slack (non-critical) :              8.497

    Starting point:                       XLXI_5.zero / Q
    Ending point:                         XLXI_5.zero / D
    The start point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C
    The end   point is clocked by         stopwatch|XLXI_16.CLK0_BUF_derived_clock [rising] on pin C

Instance / Net                      Pin      Pin               Arrival     Fan
Name                     Type       Name     Dir     Delay     Time        Out
------------------------------------------------------------------------------
XLXI_5.zero              FDC        Q        Out     1.210     1.210          
zero                     Net                                               3  
XLXI_5.next_zero10_0     LUT3_L     I1       In                1.210          
XLXI_5.next_zero10_0     LUT3_L     LO       Out     0.725     1.935          
next_zero10              Net                                               1  
XLXI_5.zero              FDC        D        In                1.935          
==============================================================================

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