display.tan.rpt

多功能电子钟

Timing Analyzer report for display
Tue Mar 24 20:19:44 2009
Version 6.0 Build 178 04/27/2006 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) 1991-2006 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          ; 10.019 ns   ; BCDcode[3] ; display[3] ; --         ; --       ; 0            ;
; Total number of failed paths ;       ;               ;             ;            ;            ;            ;          ; 0            ;
+------------------------------+-------+---------------+-------------+------------+------------+------------+----------+--------------+


+------------------------------------------------------------------------------------------------------+
; Timing Analyzer Settings                                                                             ;
+-------------------------------------------------------+--------------------+------+----+-------------+
; Option                                                ; Setting            ; From ; To ; Entity Name ;
+-------------------------------------------------------+--------------------+------+----+-------------+
; Device Name                                           ; EP2C35F672C6       ;      ;    ;             ;
; 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                ;      ;    ;             ;
; Use TimeQuest Timing Analyzer                         ; Off                ;      ;    ;             ;
+-------------------------------------------------------+--------------------+------+----+-------------+


+-----------------------------------------------------------------------+
; tpd                                                                   ;
+-------+-------------------+-----------------+------------+------------+
; Slack ; Required P2P Time ; Actual P2P Time ; From       ; To         ;
+-------+-------------------+-----------------+------------+------------+
; N/A   ; None              ; 10.019 ns       ; BCDcode[3] ; display[3] ;
; N/A   ; None              ; 10.013 ns       ; BCDcode[3] ; display[2] ;
; N/A   ; None              ; 9.949 ns        ; BCDcode[2] ; display[3] ;
; N/A   ; None              ; 9.943 ns        ; BCDcode[2] ; display[2] ;
; N/A   ; None              ; 9.796 ns        ; BCDcode[3] ; display[1] ;
; N/A   ; None              ; 9.790 ns        ; BCDcode[3] ; display[0] ;
; N/A   ; None              ; 9.767 ns        ; BCDcode[3] ; display[5] ;
; N/A   ; None              ; 9.722 ns        ; BCDcode[2] ; display[1] ;
; N/A   ; None              ; 9.716 ns        ; BCDcode[2] ; display[0] ;
; N/A   ; None              ; 9.692 ns        ; BCDcode[2] ; display[5] ;
; N/A   ; None              ; 9.585 ns        ; BCDcode[3] ; display[6] ;
; N/A   ; None              ; 9.573 ns        ; BCDcode[3] ; display[4] ;
; N/A   ; None              ; 9.511 ns        ; BCDcode[2] ; display[6] ;
; N/A   ; None              ; 9.504 ns        ; BCDcode[2] ; display[4] ;
; N/A   ; None              ; 6.305 ns        ; BCDcode[1] ; display[2] ;
; N/A   ; None              ; 6.302 ns        ; BCDcode[1] ; display[3] ;
; N/A   ; None              ; 6.075 ns        ; BCDcode[1] ; display[1] ;
; N/A   ; None              ; 6.067 ns        ; BCDcode[1] ; display[0] ;
; N/A   ; None              ; 6.051 ns        ; BCDcode[1] ; display[5] ;
; N/A   ; None              ; 6.010 ns        ; BCDcode[0] ; display[3] ;
; N/A   ; None              ; 6.009 ns        ; BCDcode[0] ; display[2] ;
; N/A   ; None              ; 5.865 ns        ; BCDcode[1] ; display[4] ;
; N/A   ; None              ; 5.862 ns        ; BCDcode[1] ; display[6] ;
; N/A   ; None              ; 5.783 ns        ; BCDcode[0] ; display[1] ;
; N/A   ; None              ; 5.780 ns        ; BCDcode[0] ; display[0] ;
; N/A   ; None              ; 5.757 ns        ; BCDcode[0] ; display[5] ;
; N/A   ; None              ; 5.573 ns        ; BCDcode[0] ; display[6] ;
; N/A   ; None              ; 5.569 ns        ; BCDcode[0] ; display[4] ;
+-------+-------------------+-----------------+------------+------------+


+--------------------------+
; Timing Analyzer Messages ;
+--------------------------+
Info: *******************************************************************
Info: Running Quartus II Timing Analyzer
    Info: Version 6.0 Build 178 04/27/2006 SJ Full Version
    Info: Processing started: Tue Mar 24 20:19:44 2009
Info: Command: quartus_tan --read_settings_files=off --write_settings_files=off display -c display --timing_analysis_only
Info: Longest tpd from source pin "BCDcode[3]" to destination pin "display[3]" is 10.019 ns
    Info: 1: + IC(0.000 ns) + CELL(0.840 ns) = 0.840 ns; Loc. = PIN_D16; Fanout = 7; PIN Node = 'BCDcode[3]'
    Info: 2: + IC(5.090 ns) + CELL(0.271 ns) = 6.201 ns; Loc. = LCCOMB_X36_Y35_N10; Fanout = 1; COMB Node = 'Mux3~3'
    Info: 3: + IC(1.030 ns) + CELL(2.788 ns) = 10.019 ns; Loc. = PIN_C12; Fanout = 0; PIN Node = 'display[3]'
    Info: Total cell delay = 3.899 ns ( 38.92 % )
    Info: Total interconnect delay = 6.120 ns ( 61.08 % )
Info: Quartus II Timing Analyzer was successful. 0 errors, 0 warnings
    Info: Processing ended: Tue Mar 24 20:19:44 2009
    Info: Elapsed time: 00:00:01