4H4CEPM.pdf - 第30页

Page 20 444C-EPt-EdCl-013 Chip Data 3-3 QFP Chip 1. Side No. 2. Pin Information ∗ PinPitch ∗ ActualPin (Number of actual pins) ∗ PlanPin (Number of provisional pins) 1. Side No. When you look down at a chip at 0 ° of its…

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301
CM
444C-EPt-EdCl-009
Chip Data
8. Edit the chip data field you want to
change.
• For further information about the chip data, see
“3-1 Chip Data”.
9. After editing, click on Close .
• [SaveChipLibrary] window opens.
10. Choose a save command and click on
OK .
• The main menu is displayed.
∗ You can save the data copied from the
standard library as it is because the chip name
has been input in step 7. However, when you
have edited the data in the custom library, save
it as a different name.
4H4C-EPt-EdCl-008
4H4C-E-PMA01-A02-00
Page 20
444C-EPt-EdCl-013
Chip Data
3-3 QFP Chip
1. Side No.
2. Pin Information
∗ PinPitch
∗ ActualPin (Number of actual pins)
∗ PlanPin (Number of provisional pins)
1. Side No.
When you look down at a chip at 0° of its packing form, the bottom side is the 1st side and then the
2nd side, the 3rd side, the 4th side clockwise. As to the pin No., the leads on the 1st side are called
1, 2, 3 ..... from right to left. Those on the 2nd side are called so from bottom to top, those on the
3rd side are called so from left to right and those on the 4th side are called so from top to bottom.
For example, this lead is the 6th pin on the 3rd side.
1side
1
2
3
4
4321
4
3
2
1
3side
2side 4side
Input the data of the chip at 0° of its packing form.
444C-014E
4H4C-E-PMA01-A02-00
Page 21
301
CM
Chip Data
4H4C-E-PMA01-A02-01
2. Lead float check information
Edit the information about the lead float check.
<Lead float check>
Specify whether to check the lead float.
(To check the lead float, the optional lead checker is required on the machine.)
Selecting “Yes” changes the window as follows. Set the items displayed newly.
3. Mounting load
Type what load will be applied for mounting.
4H4C-EPt-EdCl-011
4H4C-EPt-EdCl-012
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4H4C-007TE
9Q4C-037TE
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