SIPLACE Line Computer UNIX - 第543页
User Manual Line Computer UNIX 17 Practical Tips on Using the LC UNIX Software Version 502.xx 10/2000 Issue 17.3 Description of Components and PCBs 541 I t I I C) Descr iption of an irr egular FDC usi ng packag e form 15…
17 Practical Tips on Using the LC UNIX User Manual Line Computer UNIX
17.3 Description of Components and PCBs Software Version 502.xx 10/2000 Issue
540
I
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Package form description for package form 1503
continued from page 17-26
continued on page 17-30
Defining pin model
Entering dimensions
Defining package
form type for package
form 1503
Creating pin group
Opening Package
Form Editor for
package form 1503
User Manual Line Computer UNIX 17 Practical Tips on Using the LC UNIX
Software Version 502.xx 10/2000 Issue 17.3 Description of Components and PCBs
541
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t I I
C) Description of an irregular FDC using package form 1503 as an example
To open the Package Form Editor for package form 1503, proceed as follows:
60. On the desktop click on the icon of the Package Form Editor .
The file selection window is opened.
61. Click on the Selection editing field.
62. Enter the package form number, here: 1503.gf and click on the OK button.
The Package Form Editor with the Package form type selection window is opened.
To define the package form type „irregular FDC“ for package form 1503, proceed as follows:
63. Click on the Irregular FDC type in the Package form type selection window.
The selection window is closed.
64. In the Package Form Editor click on the Comment editing field, enter a unique comment, here: Micro-X.
To enter the dimensions for package form 1503, proceed as follows:
65. Enter the dimensions of the package form with pins in the Nominal dimensions editing area, confirm your
entry by pressing the Enter key, here: see chart:
The tolerances are entered automatically.
The package form with the tolerance range is displayed.
66. Enter the dimensions of the package form without pins in the Body editing area, confirm by pressing the
Enter key, here: see chart:
(These entries are only required for the display).
The display of the package form is updated.
67. In this example the default values of the Packaging tolerances and Features editing areas can be
adopted, no entries are required.
To create the lower pin group (pins 1 to 4) of package form 1503, proceed as follows:
68. Click on the Create button.
The Group data window is opened. On the upper side of the component a predefined pin group with three
pins (gray areas) is displayed.
69. Overwrite the default values in the editing fields with the pin group data for package form 1503 (see dis-
plays in On-line Help) and confirm your entry by pressing Enter key, here: see chart:
Every time the Enter key is pressed, the display of the pin group (gray areas) is updated, the pin groups
are now displayed on the bottom side of the component.
70. Click on the OK button.
The Group data window is closed.
To define the pin model for the lower pin group of package form 1503, proceed as follows:
71. Select one of the two pin groups by clicking on it.
72. Click on the Pin/Ball button.
The Pin model data window is opened.
73. Enter the pin model data, here: see chart:
In this example the automatically calculated values of the other editing fields can be adopted. Every time
the Enter key is pressed, the display of the pin model is updated.
74. Click on the OK button.
The Pin model data window is closed. The package form together with the pins is displayed at the
bottom side.
X
(Length D)
Y
(Width H
E
)
Z
(Height A)
6.5 7 1.8
X
(Length D)
Y
(Width E)
6.5 3.5
No. of pins
Spacing
e2
Pin angle
X (BG
Off
) Y (BG
Off
)
4 1.27 -90 0 -2.625
Pin length BL Pin width b
1.75 0.6
17 Practical Tips on Using the LC UNIX User Manual Line Computer UNIX
17.3 Description of Components and PCBs Software Version 502.xx 10/2000 Issue
542
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t I I
continued from page 17-28
Entering handling
data
Package form description for package form 1503
Creating pin group
Accepting pin model
Creating pin group
Defining pin model
continued on page 17-32