Allegro Book

Allegro_Training_Part3Allegro 14.2 Basic Training
(Part3)

Application Engineer Jacky Jin May 2003

GRASER TECHNOLOGY. INC.

WWW.GRASER.COM.CN

Agenda
§ Edit Property § Placement § Route § Shape § Testpoint § Rename § Back Annotate § Create Artworks § NC Drill § Review & Q/A

1

Allegro Basic Training 3

JACKY JIN

Edit Property

1

MIN_LINE_WIDTH (最小线宽） BUS_NAME （组名） NO_RAT （隐藏鼠线） FIXED （固定）
点击菜单Edit>Property

2

Allegro Basic Training 3

JACKY JIN

Edit Property


2

PROPAGATION_DELAY

PROPAGATION_DELAY这个设定主要用来对Net绝对长度的设定,如要求设定一组Net的长 度要在Min Mil到 Max Mil之间的话,就可以用这种设定来完成.

0

Min

Max

要求走线Net长度在Min与Max之间就正确,否则会有DRC错误提示

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Allegro Basic Training 3

JACKY JIN

Edit Property
设定步骤

2

1. 点击菜单Edit>Properties 2. 选择要设定的Net 3. 选择PROPAGATION_DELAY 4. 输入设定的值 (下面会对值的写法作介绍) 5. OK

4

Allegro Basic Training 3

JA