ls.tan.rpt

用VHDL 语言描述度三线八线译码器

Timing Analyzer report for LS
Sat Jun 02 15:37:14 2007
Version 5.1 Build 176 10/26/2005 SJ Full Version


---------------------
; Table of Contents ;
---------------------
  1. Legal Notice
  2. Timing Analyzer Summary
  3. Timing Analyzer Settings
  4. tpd
  5. Timing Analyzer Messages



----------------
; Legal Notice ;
----------------
Copyright (C) 1991-2005 Altera Corporation
Your use of Altera Corporation's design tools, logic functions 
and other software and tools, and its AMPP partner logic 
functions, and any output files any of the foregoing 
(including device programming or simulation files), and any 
associated documentation or information are expressly subject 
to the terms and conditions of the Altera Program License 
Subscription Agreement, Altera MegaCore Function License 
Agreement, or other applicable license agreement, including, 
without limitation, that your use is for the sole purpose of 
programming logic devices manufactured by Altera and sold by 
Altera or its authorized distributors.  Please refer to the 
applicable agreement for further details.



+-------------------------------------------------------------------------------------------------------------------------+
; Timing Analyzer Summary                                                                                                 ;
+------------------------------+-------+---------------+-------------+------+------+------------+----------+--------------+
; Type                         ; Slack ; Required Time ; Actual Time ; From ; To   ; From Clock ; To Clock ; Failed Paths ;
+------------------------------+-------+---------------+-------------+------+------+------------+----------+--------------+
; Worst-case tpd               ; N/A   ; None          ; 11.180 ns   ; M[2] ; Y[0] ; --         ; --       ; 0            ;
; Total number of failed paths ;       ;               ;             ;      ;      ;            ;          ; 0            ;
+------------------------------+-------+---------------+-------------+------+------+------------+----------+--------------+


+------------------------------------------------------------------------------------------------------+
; Timing Analyzer Settings                                                                             ;
+-------------------------------------------------------+--------------------+------+----+-------------+
; Option                                                ; Setting            ; From ; To ; Entity Name ;
+-------------------------------------------------------+--------------------+------+----+-------------+
; Device Name                                           ; EP1C3T144C8        ;      ;    ;             ;
; Timing Models                                         ; Final              ;      ;    ;             ;
; Number of source nodes to report per destination node ; 10                 ;      ;    ;             ;
; Number of destination nodes to report                 ; 10                 ;      ;    ;             ;
; Number of paths to report                             ; 200                ;      ;    ;             ;
; Report Minimum Timing Checks                          ; Off                ;      ;    ;             ;
; Use Fast Timing Models                                ; Off                ;      ;    ;             ;
; Report IO Paths Separately                            ; Off                ;      ;    ;             ;
; Default hold multicycle                               ; Same As Multicycle ;      ;    ;             ;
; Cut paths between unrelated clock domains             ; On                 ;      ;    ;             ;
; Cut off read during write signal paths                ; On                 ;      ;    ;             ;
; Cut off feedback from I/O pins                        ; On                 ;      ;    ;             ;
; Report Combined Fast/Slow Timing                      ; Off                ;      ;    ;             ;
; Ignore Clock Settings                                 ; Off                ;      ;    ;             ;
; Analyze latches as synchronous elements               ; On                 ;      ;    ;             ;
; Enable Recovery/Removal analysis                      ; Off                ;      ;    ;             ;
; Enable Clock Latency                                  ; Off                ;      ;    ;             ;
+-------------------------------------------------------+--------------------+------+----+-------------+


+-----------------------------------------------------------+
; tpd                                                       ;
+-------+-------------------+-----------------+------+------+
; Slack ; Required P2P Time ; Actual P2P Time ; From ; To   ;
+-------+-------------------+-----------------+------+------+
; N/A   ; None              ; 11.180 ns       ; M[2] ; Y[0] ;
; N/A   ; None              ; 11.168 ns       ; M[2] ; Y[4] ;
; N/A   ; None              ; 11.020 ns       ; M[2] ; Y[7] ;
; N/A   ; None              ; 10.960 ns       ; M[2] ; Y[1] ;
; N/A   ; None              ; 10.903 ns       ; M[0] ; Y[4] ;
; N/A   ; None              ; 10.903 ns       ; M[0] ; Y[0] ;
; N/A   ; None              ; 10.859 ns       ; M[2] ; Y[5] ;
; N/A   ; None              ; 10.848 ns       ; M[2] ; Y[2] ;
; N/A   ; None              ; 10.750 ns       ; M[0] ; Y[7] ;
; N/A   ; None              ; 10.687 ns       ; M[0] ; Y[1] ;
; N/A   ; None              ; 10.634 ns       ; M[2] ; Y[3] ;
; N/A   ; None              ; 10.631 ns       ; M[2] ; Y[6] ;
; N/A   ; None              ; 10.600 ns       ; M[1] ; Y[0] ;
; N/A   ; None              ; 10.596 ns       ; M[1] ; Y[4] ;
; N/A   ; None              ; 10.587 ns       ; M[0] ; Y[2] ;
; N/A   ; None              ; 10.578 ns       ; M[0] ; Y[5] ;
; N/A   ; None              ; 10.442 ns       ; M[1] ; Y[7] ;
; N/A   ; None              ; 10.379 ns       ; M[1] ; Y[1] ;
; N/A   ; None              ; 10.347 ns       ; M[0] ; Y[3] ;
; N/A   ; None              ; 10.346 ns       ; M[0] ; Y[6] ;
; N/A   ; None              ; 10.279 ns       ; M[1] ; Y[2] ;
; N/A   ; None              ; 10.278 ns       ; M[1] ; Y[5] ;
; N/A   ; None              ; 10.052 ns       ; M[1] ; Y[3] ;
; N/A   ; None              ; 10.050 ns       ; M[1] ; Y[6] ;
+-------+-------------------+-----------------+------+------+


+--------------------------+
; Timing Analyzer Messages ;
+--------------------------+
Info: *******************************************************************
Info: Running Quartus II Timing Analyzer
    Info: Version 5.1 Build 176 10/26/2005 SJ Full Version
    Info: Processing started: Sat Jun 02 15:37:14 2007
Info: Command: quartus_tan --read_settings_files=off --write_settings_files=off LS -c LS --timing_analysis_only
Info: Longest tpd from source pin "M[2]" to destination pin "Y[0]" is 11.180 ns
    Info: 1: + IC(0.000 ns) + CELL(1.469 ns) = 1.469 ns; Loc. = PIN_11; Fanout = 8; PIN Node = 'M[2]'
    Info: 2: + IC(5.651 ns) + CELL(0.292 ns) = 7.412 ns; Loc. = LC_X1_Y3_N8; Fanout = 1; COMB Node = 'Mux~102'
    Info: 3: + IC(1.660 ns) + CELL(2.108 ns) = 11.180 ns; Loc. = PIN_40; Fanout = 0; PIN Node = 'Y[0]'
    Info: Total cell delay = 3.869 ns ( 34.61 % )
    Info: Total interconnect delay = 7.311 ns ( 65.39 % )
Info: Quartus II Timing Analyzer was successful. 0 errors, 0 warnings
    Info: Processing ended: Sat Jun 02 15:37:14 2007
    Info: Elapsed time: 00:00:01