                        ECAMAPR.DOC 1-11-94 
                        NORTON FORMAT 
 
AST RESEARCH INC 
16215  Alton Parkway 
Irvine, Ca. 92713 
(714) 727-4141 
 
Part Number: 202664-301   
 
Date:5-4-94  
                                   
PARAMETERS: 
 
Input Device:     Mag Tape  ( )       Floppy Diskette ( )      
                  Modem     (X) 
                  Tape No             Diskette Qty. 
 
Input Code:       Asc II    (X)       Ebcdic      ( )       
                  EIA       ( ) 
                  Iso Ascii ( )       BCD         ( )        
 
Coordinates:      Absolute  (X)       Incremental ( ) 
 
Zeros Omitted:    Leading   (X)       Trailing    ( )          
 
Units:            Inches    (X)       Millimeters ( ) 
 
Cad Format:       Gerber    (X)       Pentax      ( )       
                  S-500     ( ) 
 
Data Format:    2.4 XX.XXXX (X)       2.3 XX.XXX  ( )     
 
Multiple wheels:  Yes       ( )       No          (X) 
 
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 
x  **FILM PHOTOWORK**                                            x 
x  True positive image and RRG for ALL files EXCEPT for          x 
x  RESISTS (FRONT AND REAR) AND SOLDER PASTES (FRONT AND REAR)   x  
x  These files should be True negative and RRG.                  x 
x                                                                x 
x  COMPOSITES (IF NEEDED)                                        x 
x  COMPOSITE GND PLANE (POS) WITH GND COMPOSITE (NEG)            x 
x  COMPOSITE VCC PLANE (POS) WITH VCC COMPOSITE (NEG)            x 
x                                                                x 
x  NO CONTACTS (except for solderpaste files)                    x  
x                                                                x  
x  -451 solder paste FRONT mask contact positive RRE             x 
x  -451 solder paste REAR mask contact positive RRG              x  
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 
       
* PLEASE SEE LAYER DESCRIPTION TO DETERMINE IF COMPOSITES  
  ARE NECESSARY FOR THIS BOARD. 
 
Film size:                    Long in the X direction 
Scale: 1 TO 1 
Shift in X   0.0000           Shift in Y      0.0000 
End of Block Char.  *                     
 
LAYER DESCRIPTION 
 
Number of files: 
File name: 
2664pl1.off - comp side 
2664pl2.off - gnd plane 
2664pl3.off - vcc plane 
2664pl4.off - solder side 
2664pl5.off - silkscreen front  
2664pl6.off - silkscreen rear 
2664pl7.off - resist front 
2664pl8.off - resist rear 
2664pl9.off - solderpaste front  
2664pl10.off - solderpaste rear 
 
2664x1.DRP - drill report 
2664x1.PL  - plated drill file 
2664x1.NPL - non-plated drill file 
 
 
            STANDARD APERTURE LIST 
 
                      TRACKS         TRACKS  
TRACKS                FOR PLANE      FOR PART 
FOR ROUTING           CLEARANCES     BUILDING                   
NUM   DCODE  SIZE     DCODE  SIZE    NUM  DCODE  SIZE 
***   *****  ****     *****  ****    ***  *****  **** 
1     D10    .010 R - DRAWS SILKS    101  D141   .010 R 
2     D102   .005 R   D122   .021 R  102  D142   .005 R 
3     D103   .006 R   D123   .022 R  103  D143   .006 R 
4     D104   .008 R   D124   .024 R  104  D144   .008 R      
5*CLK*D105***.010 R   D125   .026 R  105  D145   .010 R      
6*CLK*D106***.012 R   D126   .028 R  106  D146   .012 R 
7     D107   .014 R   D127   .030 R  107  D147   .014 R      
8     D108   .016 R   D128   .032 R  108  D148   .016 R      
9     D109   .020 R   D129   .036 R  109  D149   .020 R      
10    D110   .025 R   D130   .041 R  110  D150   .025 R      
11    D111   .030 R   D131   .046 R  111  D151   .030 R      
12    D112   .040 R   D132   .056 R  112  D152   .040 R      
13    D113   .050 R   D133   .066 R  113  D153   .050 R      
14    D114   .100 R   D134   .116 R  114  D154   .100 R      
15    D115  *.0065 R  D135  *.0225 R 
SMD PADS              SMD RESISTS    SMD SOLDER PASTE 
NUM   DCODE  SIZE     DCODE  SIZE    DCODE  SIZE 
***   *****  ****     *****  ****    *****  **** 
17    D617   .016 SQ  D717   .019 SQ D817   .014 SQ 
18    D618   .025 SQ  D718   .035 SQ D818   .025 SQ 
19    D619   .040 SQ  D719   .050 SQ D819   .040 SQ 
20    D620   .040 R   D720   N/A     D820   N/A 
21    D621   .050 SQ  D721   .060 SQ D821   .050 SQ 
22    D622   .060 SQ  D722   .070 SQ D822   .060 SQ 
23    D623   .062 R   D723   N/A     D823   N/A 
24    D624   .080 SQ  D724   .090 SQ D824   .080 SQ 
25    D625   .030 SQ  D725   .040 SQ D825   .030 SQ 
26    D626   .010 SQ  D726   .013 SQ D826   .010 SQ      
27    D627   .048 R   D727   N/A     D827   N/A 
28    D628   .018 R   D728   N/A     D828   N/A 
29    D629   .036 R   D729   N/A     D829   N/A 
30    D630   .030 R   D730   N/A     D830   N/A 
    
PADS                  PAD RESIST     INTERNAL CLEARANCE 
NUM   DCODE  SIZE     DCODE  SIZE    DCODE  SIZE   
***   *****  ****     *****  ****    *****  **** 
1     D201   .025 R   D301  *blank   D401   .040 R 
2     D202   .032 R   D302   .037 R  D402   .047 R 
3     D203   .036 R   D303   .041 R  D403   .055 R  
4     D204   .055 R   D304   .065 R  D404   .070 R 
5     D205   .030 R   D305  *blank   D405   .045 R 
6     D206   .040 R   D306   .050 R  D406   .055 R 
7     D207   .048 SP  D307   .058 SP D407   .063 R 
8     D208   .048 R   D308   .058 R  D408   .063 R  
9     D209   .058 SP  D309   .068 SP D409   .073 R 
10    D210   .058 R   D310   .068 R  D410   .073 R 
11    D211   .058 SP  D311   .068 SP D411   .073 R 
12    D212   .058 R   D312   .068 R  D412   .073 R 
13    D213   .058 SP  D313   .068 SP D413   .073 R 
14    D214   .058 R   D314   .068 R  D414   .073 R 
15    D215   .065 R   D315   .075 R  D415   .080 R 
16    D216   .065 R   D316   .075 R  D416   .080 R 
17    D217   .070 R   D317   .080 R  D417   .085 R 
18    D218   .080 R   D318   .090 R  D418   .095 R 
19    D219   .090 R   D319   .100 R  D419   .105 R 
20    D220   .100 R   D320   .110 R  D420   .115 R 
21    D221   .150 R   D321   .160 R  D421   .165 R 
22    D222   .250 R   D322   .260 R  D422   .265 R 
23    D223   .032 R   D323   .042 R  D423   .047 R 
24    D224   .190 R   D324   .200 R  D424   .205 R 
25    D225   .160 R   D325   .170 R  D425   .175 R 
26    D226   .225 R   D326   .235 R  D426   .240 R 
27    D227   .160 R   D327   .170 R  D427   .175 R 
 
51    D251   .064 R   D351   .074 R  D451   .084 R 
52    D252   .068 R   D352   .078 R  D452   .088 R 
53    D253   .080 R   D353   .090 R  D453   .100 R 
54    D254   .093 R   D354   .103 R  D454   .113 R 
55    D255   .096 R   D355   .106 R  D455   .116 R 
56    D256   .118 R   D356   .128 R  D456   .138 R 
57    D257   .128 R   D357   .138 R  D457   .148 R 
58    D258   .152 R   D358   .162 R  D458   .172 R 
59    D259   .147 R   D359   .157 R  D459   .167 R 
60    D260   .188 R   D360   .198 R  D460   .208 R 
61    D261   .030 R   D361   .040 R  D461   .050 R 
62    D262   .100 R   D362   .110 R  D462   .120 R 
63    D263   .218 R   D363   .228 R  D463   .265 R 
64   *D264   .058 R  *D364   .068 R *D464   .078 R 
65   *D265   .077 R  *D365   .087 R *D465   .097 R 
 
71    D271   .050 R   D371   .150 SQ D471   .050 R - FIDUCIAL 
72    D272   .032 R   D372   .037 R  D472   N/A    - TEST NODE 
2     D900   .040 R - FOR INTERNAL SIGNAL LAYER ONLY 
 
      D950   .046 SQ  - UNIQUE SOLDERPASTE 
      D951   .056 SQ  - UNIQUE SOLDERPASTE 
      D987  *blank    - 0 width lines 
 
DEFINITIONS 
R = ROUND DRAW 
SQ= SQUARE FLASH 
SP= SQUARE FLASH WITH .006 REMOVED FROM EACH CORNER TO FORM        
    AN OCTAGON. 
note: blank apertures for 301 and 305 and 978 
 
