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TimeQuest_User_Guide

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发表于 2015-1-6 10:07 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式

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ction 1: Getting Started  
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* g/ [/ ]8 i; s: Q# ?3 K) w          This first section is meant to get a user up and running as quickly as possible.  It touches  
; ?3 ~- I0 v$ Son multiple topics that are detailed later, and is meant for application and a quick understanding.   
7 L% P2 Z2 X; J6 Z  T1 v5 IThat being said, I think all users should look through this section and make sure they understand  
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          The last portion of Getting Started covers analyzing results, which is an integral part of  
% ~- D* {( ?0 v& |! sentering constraints.  One can't enter core timing or I/O constraints without being able to read the  + b/ b9 I8 Z4 [9 J
analysis reports, so it is recommended to read that section in conjunction with the information at  3 W! U: Q/ ]: p* l& O; n; j# O
the beginning.   
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, @7 e4 }: U+ m& i" ?9 hQuartus Setup  
! v& P$ i! H6 ~$ e& y  U          Within Quartus, there are a number of quick steps for setting up your design with  , p, P8 E9 x1 L0 W8 w5 _
TimeQuest.  These are accessed through the pull-down menu Assignments -> Settings:  
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1)  Along the left panel, select Timing Analysis Settings and select the "Use TimeQuest…" radio  , C+ |2 q0 @/ g/ ]- ]* ?- {$ a4 ~
button.  The Classic Timing Analyzer is the old timing analysis engine, which is not  
( r( C$ J$ T+ z) C; @: _& ?& t; mrecommended for any new designs or architectures, and will eventually become obsolete.   
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; f6 B6 C6 R$ L2 d$ q2)  Select TimeQuest Timing Analyzer in the left panel.  The screenshot should look like below,  8 q9 C( j; R' E  t  w
whereby the user can add a new SDC file.  SDC stands for Synopsys Design Constraint, which is  ) q0 Z% l4 l+ c; W% N, G& X0 z
the format TimeQuest uses, along with many other tools.  If no .sdc file exists, we will create it  
5 S7 y8 ^  M' g  q* zin the next section.  Note that SDC files are analyzed in the order listed, top to bottom.  
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TimeQuest_User_Guide.pdf

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