qi-hardware-kicad-libs/modules/stqfn20.fpd

/* MACHINE-GENERATED ! */

frame pads {
	table
	    { n, long, rx, ry, py }
	    { 1, 1, -1, 3, pys }
	    { 2, 1, -1, 2, pys }
	    { 3, 1, -1, 1, pyl }
	    { 4, 1, -1, 0, pym }
	    { 5, 1, -1, -1, pym }
	    { 6, 1, -1, -2, pys }
	    { 7, 1, -1, -3, pys }
	    { 8, 0, -1, -1, pym }
	    { 9, 0, 0, -1, pym }
	    { 10, 0, 1, -1, pym }
	    { 11, 1, 1, -3, pys }
	    { 12, 1, 1, -2, pys }
	    { 13, 1, 1, -1, pym }
	    { 14, 1, 1, 0, pym }
	    { 15, 1, 1, 1, pym }
	    { 16, 1, 1, 2, pys }
	    { 17, 1, 1, 3, pys }
	    { 18, 0, 1, 1, pym }
	    { 19, 0, 0, 1, pym }
	    { 20, 0, -1, 1, pym }

	table
	    { ?long, dx, dy }
	    { 0, 0, -ry }
	    { 1, -rx, 0 }

	table
	    { ?long, x, y }
	    { 0, e*rx-dy*px/2, (cy/2+b)*ry }
	    { 1, (cx/2+b)*rx, e*ry-dx*px/2 }

	set vx = dx*py+dy*px

	set vy = dx*px+dy*py

	__0: vec @(x, y)
	__1: vec .(vx, vy)
	pad "$n" __0 .
}

frame outline {
	set w = 0.1mm

	table
	    { x, y, dx }
	    { -cx/2, cy/2, 1 }
	    { cx/2, cy/2, -1 }
	    { -cx/2, -cy/2, 1 }
	    { cx/2, -cy/2, -1 }

	__0: vec @(x, y)
	__1: vec .(dx*(0.325mm-w/2), 0mm)
	line __0 . w
}

package "STQFN-20"
unit mm

table
    { e, px, pys, pym, pyl, pxo }
    { 0.4mm, 0.23mm, 0.485mm, 0.775mm, 0.975mm, 0.15mm }

table
    { cx, cy }
    { 2mm, 3mm }

set b = (3.3mm-cy)/2

frame pads @
frame outline @
measy pads.__1 >> pads.__1 2.5mm
measx outline.__0 -> outline.__0 -1mm
measy pads.__1 -> pads.__0 -1mm
measx pads.__0 -> pads.__1 0.5mm