PADS_Eval_Guide
.pdf4.2
. , , .
, ,.
: , Select Anything, ,Board Outline. Select Board Outline
4.3
Project Explorer .
Project Explorer :
•, , .
•.
•, .
•.
Project Explorer
•,PCB decal.
.
- 21 -
4.4 Board Outline
PADS Layout ,, AutoCAD DXF/IDF. Board Outline Cutout :
•.
•, / .
: Page Up, Page Down, Insert.
.
1.Drafting Toolbar, , .
2. Board Outline and Cutout, |
. |
3., >Rectangle.
4.S0 0 (S ) Enter .
5..
6.S2000 1000 Enter X/Y 2000/1000.
7..
8.Home .
1000 mils
2000 mils
PADS Eval
: Move Split.
•Save, , Eval_outline.pcb.
- 22 -
4.5 PADS Layout
DxDesigner PADS Layout. , “ ”.
1.DxDesigner, Tools,
PCB Interface.
2.Create Netlist for Layout.
3.Run command line after processing.
4.OK.
..
DxDesigner To PADS Layout.PADS Layout. ,. .
1.Create new PCB design.
2.Start with Template PCB Design.
3.PADS Layout C:\PADS Projects\ folder.
4.Open.
5.Finish.
PADS Layout.
- 23 -
PADS Layout ,
1.PADS Layout, Tools, Disperse Components.
2.“OK to start dispersion?” , Yes.
, .
- 24 -
4.6 DxDesigner Link
DxDesigner Link :
•DxDesigner PADS Layout
•DxDesigner PADS Router
•-
•ECO
•- " ".
DxDesigner Link
•DxDesigner Link, PADS Layout Tools > DxDesigner.
Documents DxDesigner Link DxDesigner PADS Layout - .
1.DxDesigner Project File DxDesigner,
C:\PADS Projects\Samples\Eval\Eval.prj, Open, Connect.
, , Compare Designs, Forward to PCB Backward from PCB.
•Compare Designs.
•Forward to PCB Forward Annotation.
•Backward from PCB Backward Annotation.
-25 -
5 PADS
, .DxDesigner PADS Layout.PADS Layout PADS Router.
:
•-.
•.
•.
•.
•, - , .
•DxDesigner, PADS Layout, PADS Router.
•.
•( - ).
- 26 -
DxDesigner PADS Layout
1.DxDesigner, View, Other Windows Constraints. DxDesigner default, class, net, Differential Pair.
2.,. , .
: , Selection Filter .
Constraints .
DxDesigner Constraints
- 27 -
3. PADS Layout, Setup, Design Rules.
PADS Layout Group, Pin Pairs, Decal, Component.
PADS Layout
5.1
Default. .. ( )
Class, Default. .
Class, Default, Net... ( )
Pin Pair
. ( )
fanout/spacing/pad entry . :,..
.
“ ” . : - Class A class B - Net(s) (). ( )
, min/max, .. ( )
- 28
5.2
, , ;
, , /, , .
Min/max , , ,. ( )
SMD - , , , .
- .SMD .
- 29 -
5.3
. ,, , .
.
- . :
•(default, class, group, . .)
•, . , min/max .
PADS Layout
.
min/rec/max 4/6/8 .. , 1000 mils 4000 mils.
Nets Project Explorer :
|
|
OUT_DATA_NEG, |
Diff pair; min. length=1000 mils, max. length=4000 mils |
OUT_DATA_POS |
|
1.PADS Layout, Setup,
Design Rules.
2.Default, Clearance.
3..
4.OK,
Clearance Rules.
5.Close,
Default Rules.
- 30 -