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URL https://opencores.org/ocsvn/single-14-segment-display-driver-w-decoder/single-14-segment-display-driver-w-decoder/trunk

Subversion Repositories single-14-segment-display-driver-w-decoder

[/] [single-14-segment-display-driver-w-decoder/] [trunk/] [Project/] [Lattice_FPGA_Build/] [impl1/] [synlog/] [DisplayDriverwDecoder_impl1_fpga_mapper.srr_Min] - Rev 5

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##### START OF TIMING REPORT #####[
# Timing Report written on Fri Jan 13 00:54:42 2017
#


Top view:               DisplayDriverWrapper
Requested Frequency:    1220.4 MHz
Wire load mode:         top
Paths requested:        5
Constraint File(s):    
@N: MT320 |Timing report estimates place and route data. Please look at the place and route timing report for final timing.

@N: MT322 |Clock constraints cover only FF-to-FF paths associated with the clock.



Performance Summary
*******************


Worst slack in design: 0.379

                             Requested      Estimated      Requested     Estimated                Clock        Clock                
Starting Clock               Frequency      Frequency      Period        Period        Slack      Type         Group                
------------------------------------------------------------------------------------------------------------------------------------
DisplayDriverWrapper|clk     1220.4 MHz     1037.3 MHz     0.819         0.964         -0.145     inferred     Autoconstr_clkgroup_0
====================================================================================================================================



Clock Relationships
*******************

Clocks                                              |    rise  to  rise   |    fall  to  fall   |    rise  to  fall   |    fall  to  rise 
------------------------------------------------------------------------------------------------------------------------------------------
Starting                  Ending                    |  constraint  slack  |  constraint  slack  |  constraint  slack  |  constraint  slack
------------------------------------------------------------------------------------------------------------------------------------------
DisplayDriverWrapper|clk  DisplayDriverWrapper|clk  |  0.000       0.379  |  No paths    -      |  No paths    -      |  No paths    -    
==========================================================================================================================================
 Note: 'No paths' indicates there are no paths in the design for that pair of clock edges.
       'Diff grp' indicates that paths exist but the starting clock and ending clock are in different clock groups.



Interface Information 
*********************

No IO constraint found



====================================
Detailed Report for Clock: DisplayDriverWrapper|clk
====================================



Starting Points with Worst Slack
********************************

                          Starting                                                          Arrival          
Instance                  Reference                    Type        Pin     Net              Time        Slack
                          Clock                                                                              
-------------------------------------------------------------------------------------------------------------
DDwD_Top.ascii_reg[0]     DisplayDriverWrapper|clk     FD1S3IX     Q       ascii_reg[0]     0.527       0.379
DDwD_Top.ascii_reg[1]     DisplayDriverWrapper|clk     FD1S3JX     Q       ascii_reg[1]     0.527       0.379
DDwD_Top.ascii_reg[2]     DisplayDriverWrapper|clk     FD1S3IX     Q       ascii_reg[2]     0.527       0.379
DDwD_Top.ascii_reg[3]     DisplayDriverWrapper|clk     FD1S3IX     Q       ascii_reg[3]     0.527       0.379
DDwD_Top.ascii_reg[4]     DisplayDriverWrapper|clk     FD1S3JX     Q       ascii_reg[4]     0.527       0.379
DDwD_Top.ascii_reg[5]     DisplayDriverWrapper|clk     FD1S3IX     Q       ascii_reg[5]     0.527       0.379
DDwD_Top.ascii_reg[6]     DisplayDriverWrapper|clk     FD1S3JX     Q       ascii_reg[6]     0.527       0.379
DDwD_Top.ascii_reg[7]     DisplayDriverWrapper|clk     FD1S3IX     Q       ascii_reg[7]     0.527       0.379
=============================================================================================================


Ending Points with Worst Slack
******************************

                          Starting                                                          Required          
Instance                  Reference                    Type        Pin     Net              Time         Slack
                          Clock                                                                               
--------------------------------------------------------------------------------------------------------------
DDwD_Top.ascii_reg[0]     DisplayDriverWrapper|clk     FD1S3IX     D       ascii_reg[0]     0.148        0.379
DDwD_Top.ascii_reg[1]     DisplayDriverWrapper|clk     FD1S3JX     D       ascii_reg[1]     0.148        0.379
DDwD_Top.ascii_reg[2]     DisplayDriverWrapper|clk     FD1S3IX     D       ascii_reg[2]     0.148        0.379
DDwD_Top.ascii_reg[3]     DisplayDriverWrapper|clk     FD1S3IX     D       ascii_reg[3]     0.148        0.379
DDwD_Top.ascii_reg[4]     DisplayDriverWrapper|clk     FD1S3JX     D       ascii_reg[4]     0.148        0.379
DDwD_Top.ascii_reg[5]     DisplayDriverWrapper|clk     FD1S3IX     D       ascii_reg[5]     0.148        0.379
DDwD_Top.ascii_reg[6]     DisplayDriverWrapper|clk     FD1S3JX     D       ascii_reg[6]     0.148        0.379
DDwD_Top.ascii_reg[7]     DisplayDriverWrapper|clk     FD1S3IX     D       ascii_reg[7]     0.148        0.379
==============================================================================================================



Worst Path Information
***********************


Path information for path number 1: 
    Propagation time:                        0.527
    + Clock delay at starting point:         0.000 (ideal)
    - Requested Period:                      0.000
    - Hold time:                             0.148
    - Clock delay at ending point:           0.000 (ideal)
    = Slack (critical) :                     0.379

    Number of logic level(s):                0
    Starting point:                          DDwD_Top.ascii_reg[0] / Q
    Ending point:                            DDwD_Top.ascii_reg[0] / D
    The start point is clocked by            DisplayDriverWrapper|clk [rising] on pin CK
    The end   point is clocked by            DisplayDriverWrapper|clk [rising] on pin CK

Instance / Net                        Pin      Pin               Arrival     No. of    
Name                      Type        Name     Dir     Delay     Time        Fan Out(s)
---------------------------------------------------------------------------------------
DDwD_Top.ascii_reg[0]     FD1S3IX     Q        Out     0.527     0.527       -         
ascii_reg[0]              Net         -        -       -         -           1         
DDwD_Top.ascii_reg[0]     FD1S3IX     D        In      0.000     0.527       -         
=======================================================================================



##### END OF TIMING REPORT #####]

Constraints that could not be applied
None

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