shifter.tan.rpt

用vhdl实现双向移位寄存器 仿真环境MAXPLUS-II

Timing Analyzer report for shifter
Sat Jul 02 09:46:07 2005
Version 4.1 Build 181 06/29/2004 SJ Full Version


---------------------
; Table of Contents ;
---------------------
  1. Legal Notice
  2. Timing Analyzer Settings
  3. Timing Analyzer Summary
  4. Clock Settings Summary
  5. tsu
  6. tco
  7. th
  8. Minimum tco
  9. Timing Analyzer Messages



----------------
; Legal Notice ;
----------------
Copyright (C) 1991-2004 Altera Corporation
Any  megafunction  design,  and related netlist (encrypted  or  decrypted),
support information,  device programming or simulation file,  and any other
associated  documentation or information  provided by  Altera  or a partner
under  Altera's   Megafunction   Partnership   Program  may  be  used  only
to program  PLD  devices (but not masked  PLD  devices) from  Altera.   Any
other  use  of such  megafunction  design,  netlist,  support  information,
device programming or simulation file,  or any other  related documentation
or information  is prohibited  for  any  other purpose,  including, but not
limited to  modification,  reverse engineering,  de-compiling, or use  with
any other  silicon devices,  unless such use is  explicitly  licensed under
a separate agreement with  Altera  or a megafunction partner.  Title to the
intellectual property,  including patents,  copyrights,  trademarks,  trade
secrets,  or maskworks,  embodied in any such megafunction design, netlist,
support  information,  device programming or simulation file,  or any other
related documentation or information provided by  Altera  or a megafunction
partner, remains with Altera, the megafunction partner, or their respective
licensors. No other licenses, including any licenses needed under any third
party's intellectual property, are provided herein.



+----------------------------------------------------------------------------------------+
; Timing Analyzer Settings                                                               ;
+-------------------------------------------------------+--------------------+------+----+
; Option                                                ; Setting            ; From ; To ;
+-------------------------------------------------------+--------------------+------+----+
; Device name                                           ; EP1S10F484C5       ;      ;    ;
; Timing Models                                         ; Production         ;      ;    ;
; Number of source nodes to report per destination node ; 10                 ;      ;    ;
; Number of destination nodes to report                 ; 10                 ;      ;    ;
; Number of paths to report                             ; 200                ;      ;    ;
; Run Minimum Analysis                                  ; On                 ;      ;    ;
; Use Minimum Timing Models                             ; Off                ;      ;    ;
; Report IO Paths Separately                            ; Off                ;      ;    ;
; Clock Analysis Only                                   ; Off                ;      ;    ;
; Default hold multicycle                               ; Same as Multicycle ;      ;    ;
; Cut paths between unrelated clock domains             ; On                 ;      ;    ;
; Cut off read during write signal paths                ; On                 ;      ;    ;
; Cut off clear and preset signal paths                 ; On                 ;      ;    ;
; Cut off feedback from I/O pins                        ; On                 ;      ;    ;
; Ignore Clock Settings                                 ; Off                ;      ;    ;
; Analyze latches as synchronous elements               ; Off                ;      ;    ;
+-------------------------------------------------------+--------------------+------+----+


+-----------------------------------------------------------------------------------------------------------------------------------------+
; Timing Analyzer Summary                                                                                                                 ;
+------------------------------+-------+---------------+-------------+--------------+--------------+------------+----------+--------------+
; Type                         ; Slack ; Required Time ; Actual Time ; From         ; To           ; From Clock ; To Clock ; Failed Paths ;
+------------------------------+-------+---------------+-------------+--------------+--------------+------------+----------+--------------+
; Worst-case tsu               ; N/A   ; None          ; 2.738 ns    ; load         ; dout[1]~reg0 ;            ; clk      ; 0            ;
; Worst-case tco               ; N/A   ; None          ; 6.666 ns    ; dout[2]~reg0 ; dout[2]      ; clk        ;          ; 0            ;
; Worst-case th                ; N/A   ; None          ; -1.645 ns   ; left_right   ; dout[1]~reg0 ;            ; clk      ; 0            ;
; Worst-case Minimum tco       ; N/A   ; None          ; 6.253 ns    ; dout[0]~reg0 ; dout[0]      ; clk        ;          ; 0            ;
; Total number of failed paths ;       ;               ;             ;              ;              ;            ;          ; 0            ;
+------------------------------+-------+---------------+-------------+--------------+--------------+------------+----------+--------------+


+--------------------------------------------------------------------------------------------------------------------------------------+
; Clock Settings Summary                                                                                                               ;
+-----------------+--------------------+----------+------------------+----------+-----------------------+---------------------+--------+
; Clock Node Name ; Clock Setting Name ; Type     ; Fmax Requirement ; Based on ; Multiply Base Fmax by ; Divide Base Fmax by ; Offset ;
+-----------------+--------------------+----------+------------------+----------+-----------------------+---------------------+--------+
; clk             ;                    ; User Pin ; NONE             ; NONE     ; N/A                   ; N/A                 ; N/A    ;
+-----------------+--------------------+----------+------------------+----------+-----------------------+---------------------+--------+


+--------------------------------------------------------------------------+
; tsu                                                                      ;
+-------+--------------+------------+------------+--------------+----------+
; Slack ; Required tsu ; Actual tsu ; From       ; To           ; To Clock ;
+-------+--------------+------------+------------+--------------+----------+
; N/A   ; None         ; 2.738 ns   ; load       ; dout[2]~reg0 ; clk      ;
; N/A   ; None         ; 2.738 ns   ; load       ; dout[1]~reg0 ; clk      ;
; N/A   ; None         ; 2.481 ns   ; din[0]     ; dout[1]~reg0 ; clk      ;
; N/A   ; None         ; 2.479 ns   ; din[0]     ; dout[0]~reg0 ; clk      ;
; N/A   ; None         ; 2.415 ns   ; din[3]     ; dout[3]~reg0 ; clk      ;
; N/A   ; None         ; 2.411 ns   ; din[3]     ; dout[2]~reg0 ; clk      ;
; N/A   ; None         ; 2.351 ns   ; din[2]     ; dout[1]~reg0 ; clk      ;
; N/A   ; None         ; 2.347 ns   ; din[1]     ; dout[2]~reg0 ; clk      ;
; N/A   ; None         ; 2.266 ns   ; din[2]     ; dout[3]~reg0 ; clk      ;
; N/A   ; None         ; 2.225 ns   ; din[1]     ; dout[0]~reg0 ; clk      ;
; N/A   ; None         ; 2.111 ns   ; load       ; dout[3]~reg0 ; clk      ;
; N/A   ; None         ; 2.111 ns   ; load       ; dout[0]~reg0 ; clk      ;
; N/A   ; None         ; 2.033 ns   ; din[2]     ; dout[2]~reg0 ; clk      ;
; N/A   ; None         ; 1.992 ns   ; din[1]     ; dout[1]~reg0 ; clk      ;
; N/A   ; None         ; 1.981 ns   ; left_right ; dout[3]~reg0 ; clk      ;
; N/A   ; None         ; 1.979 ns   ; left_right ; dout[0]~reg0 ; clk      ;
; N/A   ; None         ; 1.755 ns   ; left_right ; dout[2]~reg0 ; clk      ;
; N/A   ; None         ; 1.755 ns   ; left_right ; dout[1]~reg0 ; clk      ;
+-------+--------------+------------+------------+--------------+----------+