nor_2.tan.rpt

在quartus开发环境下

Timing Analyzer report for nor_2
Mon Feb 12 22:00:08 2007
Version 6.0 Build 202 06/20/2006 Service Pack 1 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          ; 12.746 ns   ; a    ; y  ; --         ; --       ; 0            ;
; Total number of failed paths ;       ;               ;             ;      ;    ;            ;          ; 0            ;
+------------------------------+-------+---------------+-------------+------+----+------------+----------+--------------+


+------------------------------------------------------------------------------------------------------+
; Timing Analyzer Settings                                                                             ;
+-------------------------------------------------------+--------------------+------+----+-------------+
; Option                                                ; Setting            ; From ; To ; Entity Name ;
+-------------------------------------------------------+--------------------+------+----+-------------+
; Device Name                                           ; EP2C8T144C8        ;      ;    ;             ;
; 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              ; 12.746 ns       ; a    ; y  ;
; N/A   ; None              ; 12.283 ns       ; b    ; y  ;
+-------+-------------------+-----------------+------+----+


+--------------------------+
; Timing Analyzer Messages ;
+--------------------------+
Info: *******************************************************************
Info: Running Quartus II Timing Analyzer
    Info: Version 6.0 Build 202 06/20/2006 Service Pack 1 SJ Full Version
    Info: Processing started: Mon Feb 12 22:00:08 2007
Info: Command: quartus_tan --read_settings_files=off --write_settings_files=off nor_2 -c nor_2 --timing_analysis_only
Info: Longest tpd from source pin "a" to destination pin "y" is 12.746 ns
    Info: 1: + IC(0.000 ns) + CELL(0.924 ns) = 0.924 ns; Loc. = PIN_57; Fanout = 1; PIN Node = 'a'
    Info: 2: + IC(5.728 ns) + CELL(0.651 ns) = 7.303 ns; Loc. = LCCOMB_X16_Y1_N2; Fanout = 1; COMB Node = 'inst'
    Info: 3: + IC(2.387 ns) + CELL(3.056 ns) = 12.746 ns; Loc. = PIN_73; Fanout = 0; PIN Node = 'y'
    Info: Total cell delay = 4.631 ns ( 36.33 % )
    Info: Total interconnect delay = 8.115 ns ( 63.67 % )
Info: Quartus II Timing Analyzer was successful. 0 errors, 0 warnings
    Info: Processing ended: Mon Feb 12 22:00:08 2007
    Info: Elapsed time: 00:00:02