Date:2011-08-16 17:23:04 (12 years 7 months ago)
Author:Werner Almesberger
Commit:d04a714bb4f12f77f19e42fd9683add5d6df926e
Message:modules/qfn.fpd: added paste island ratio calculation, with NXP recommendations

See also
http://lists.en.qi-hardware.com/pipermail/discussion/2011-March/007639.html
Files: modules/qfn.fpd (1 diff)

Change Details

modules/qfn.fpd
110110
111111set w = 5mil
112112
113set zone_ratio_35 = ((SNX-1)*SE+SX)*((SNY-1)*SE+SY)/(X2*Y2)
114
115set paste_ratio_20 = SX*SY*SNX*SNY/(X2*Y2)
116
113117frame pads @
114118frame center @
115119frame outline @

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