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📄 state3.srr

📁 《设计与验证VerilogHDL》源码实例 和 Verilog规范
💻 SRR
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#Program: Synplify Pro 8.1
#OS: Windows_NT

$ Start of Compile
#Fri Dec 16 15:26:02 2005

Synplicity Verilog Compiler, version 3.1.0, Build 049R, built May  3 2005
Copyright (C) 1994-2005, Synplicity Inc.  All Rights Reserved

@I::"C:\eda\synplicity\fpga_81\lib\lucent\ec.v"
@I::"C:\prj\FSM_abc\state3\state3.v"
Verilog syntax check successful!
Selecting top level module state2
@N:"C:\prj\FSM_abc\state3\state3.v":7:7:7:12|Synthesizing module state2

@N: CL201 :"C:\prj\FSM_abc\state3\state3.v":28:0:28:5|Trying to extract state machine for register CS
Extracted state machine for register CS
State machine has 4 reachable states with original encodings of:
   000
   001
   010
   100
@END
Process took 0h:00m:01s realtime, 0h:00m:01s cputime
# Fri Dec 16 15:26:02 2005

###########################################################[
Version 8.1
Synplicity Lattice ORCA FPGA Technology Mapper, Version 8.1.0, Build 532R, Built Apr 28 2005
Copyright (C) 1994-2005, Synplicity Inc.  All Rights Reserved
Setting fanout limit to 100
Starting Generic Flow
@N: MT204 |Autoconstrain Mode is ON
---------------------------------------
Resource Usage Report
Part: lfec1e-3

Register bits: 3 of 1536 (0%)
I/O cells:       7

Details:
FD1S3AX:        3
GSR:            1
IB:             4
OB:             3
ORCALUT4:       3
VHI:            1
VLO:            1
Found clock state2|clk with period 2.75ns 


##### START OF TIMING REPORT #####[
# Timing Report written on Fri Dec 16 15:26:04 2005
#


Top view:               state2
Requested Frequency:    364.2 MHz
Wire load mode:         top
Paths requested:        5
Constraint File(s):    
@N: MT195 |This timing report estimates place and route data. Please look at the place and route timing report for final timing..

@N: MT197 |Clock constraints cover only FF-to-FF paths associated with the clock..



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


Worst slack in design: -0.484

                   Requested     Estimated     Requested     Estimated                Clock        Clock                
Starting Clock     Frequency     Frequency     Period        Period        Slack      Type         Group                
------------------------------------------------------------------------------------------------------------------------
state2|clk         364.2 MHz     309.6 MHz     2.745         3.230         -0.484     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
---------------------------------------------------------------------------------------------------------------
state2|clk  state2|clk  |  2.746       -0.485  |  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: state2|clk
====================================



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

             Starting                                    Arrival           
Instance     Reference      Type        Pin     Net      Time        Slack 
             Clock                                                         
---------------------------------------------------------------------------
CS_0_.Q      state2|clk     FD1S3AX     Q       o1_c     1.690       -0.484
CS_1_.Q      state2|clk     FD1S3AX     Q       o2_c     1.690       -0.484
===========================================================================


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

             Starting                                      Required           
Instance     Reference      Type        Pin     Net        Time         Slack 
             Clock                                                            
------------------------------------------------------------------------------
CS_0_.Q      state2|clk     FD1S3AX     D       N_6_i      2.422        -0.484
CS_1_.Q      state2|clk     FD1S3AX     D       N_69_i     2.422        -0.484
err.Q        state2|clk     FD1S3AX     D       N_86_i     2.422        -0.484
==============================================================================



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


Path information for path number 1: 
    Requested Period:                        2.745
    - Setup time:                            0.324
    = Required time:                         2.422

    - Propagation time:                      2.906
    = Slack (critical) :                     -0.485

    Number of logic level(s):                1
    Starting point:                          CS_0_.Q / Q
    Ending point:                            err.Q / D
    The start point is clocked by            state2|clk [rising] on pin CK
    The end   point is clocked by            state2|clk [rising] on pin CK

Instance / Net                  Pin      Pin               Arrival     No. of    
Name               Type         Name     Dir     Delay     Time        Fan Out(s)
---------------------------------------------------------------------------------
CS_0_.Q            FD1S3AX      Q        Out     1.690     1.690       -         
o1_c               Net          -        -       -         -           4         
G_1                ORCALUT4     C        In      0.000     1.690       -         
G_1                ORCALUT4     Z        Out     1.216     2.906       -         
N_86_i             Net          -        -       -         -           1         
err.Q              FD1S3AX      D        In      0.000     2.906       -         
=================================================================================


Path information for path number 2: 
    Requested Period:                        2.745
    - Setup time:                            0.324
    = Required time:                         2.422

    - Propagation time:                      2.906
    = Slack (critical) :                     -0.485

    Number of logic level(s):                1
    Starting point:                          CS_1_.Q / Q
    Ending point:                            err.Q / D
    The start point is clocked by            state2|clk [rising] on pin CK
    The end   point is clocked by            state2|clk [rising] on pin CK

Instance / Net                  Pin      Pin               Arrival     No. of    
Name               Type         Name     Dir     Delay     Time        Fan Out(s)
---------------------------------------------------------------------------------
CS_1_.Q            FD1S3AX      Q        Out     1.690     1.690       -         
o2_c               Net          -        -       -         -           4         
G_1                ORCALUT4     D        In      0.000     1.690       -         
G_1                ORCALUT4     Z        Out     1.216     2.906       -         
N_86_i             Net          -        -       -         -           1         
err.Q              FD1S3AX      D        In      0.000     2.906       -         
=================================================================================


Path information for path number 3: 
    Requested Period:                        2.745
    - Setup time:                            0.324
    = Required time:                         2.422

    - Propagation time:                      2.906
    = Slack (critical) :                     -0.485

    Number of logic level(s):                1
    Starting point:                          CS_0_.Q / Q
    Ending point:                            CS_0_.Q / D
    The start point is clocked by            state2|clk [rising] on pin CK
    The end   point is clocked by            state2|clk [rising] on pin CK

Instance / Net                  Pin      Pin               Arrival     No. of    
Name               Type         Name     Dir     Delay     Time        Fan Out(s)
---------------------------------------------------------------------------------
CS_0_.Q            FD1S3AX      Q        Out     1.690     1.690       -         
o1_c               Net          -        -       -         -           4         
N_6_i              ORCALUT4     C        In      0.000     1.690       -         
N_6_i              ORCALUT4     Z        Out     1.216     2.906       -         
N_6_i              Net          -        -       -         -           1         
CS_0_.Q            FD1S3AX      D        In      0.000     2.906       -         
=================================================================================


Path information for path number 4: 
    Requested Period:                        2.745
    - Setup time:                            0.324
    = Required time:                         2.422

    - Propagation time:                      2.906
    = Slack (critical) :                     -0.485

    Number of logic level(s):                1
    Starting point:                          CS_0_.Q / Q
    Ending point:                            CS_1_.Q / D
    The start point is clocked by            state2|clk [rising] on pin CK
    The end   point is clocked by            state2|clk [rising] on pin CK

Instance / Net                  Pin      Pin               Arrival     No. of    
Name               Type         Name     Dir     Delay     Time        Fan Out(s)
---------------------------------------------------------------------------------
CS_0_.Q            FD1S3AX      Q        Out     1.690     1.690       -         
o1_c               Net          -        -       -         -           4         
N_69_i             ORCALUT4     C        In      0.000     1.690       -         
N_69_i             ORCALUT4     Z        Out     1.216     2.906       -         
N_69_i             Net          -        -       -         -           1         
CS_1_.Q            FD1S3AX      D        In      0.000     2.906       -         
=================================================================================


Path information for path number 5: 
    Requested Period:                        2.745
    - Setup time:                            0.324
    = Required time:                         2.422

    - Propagation time:                      2.906
    = Slack (critical) :                     -0.485

    Number of logic level(s):                1
    Starting point:                          CS_1_.Q / Q
    Ending point:                            CS_0_.Q / D
    The start point is clocked by            state2|clk [rising] on pin CK
    The end   point is clocked by            state2|clk [rising] on pin CK

Instance / Net                  Pin      Pin               Arrival     No. of    
Name               Type         Name     Dir     Delay     Time        Fan Out(s)
---------------------------------------------------------------------------------
CS_1_.Q            FD1S3AX      Q        Out     1.690     1.690       -         
o2_c               Net          -        -       -         -           4         
N_6_i              ORCALUT4     D        In      0.000     1.690       -         
N_6_i              ORCALUT4     Z        Out     1.216     2.906       -         
N_6_i              Net          -        -       -         -           1         
CS_0_.Q            FD1S3AX      D        In      0.000     2.906       -         
=================================================================================



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

Mapper successful!
Process took 0h:0m:1s realtime, 0h:0m:1s cputime
###########################################################]

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