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kicad-libs/modules/lga.fpd
2012-12-22 18:50:44 -03:00

96 lines
1.5 KiB
Plaintext

/* MACHINE-GENERATED ! */
frame piny {
set name = i*f+a
__0: vec @(dx*(py/2+pe), px/2)
__1: vec @(-dx*py/2, -px/2)
pad "$name" . __0
}
frame pinsy {
set y = e*(i-(ny-1)/2)
set x = sx/2-py/2-b
table
{ dx, f, a }
{ -1, -1, ny }
{ 1, 1, pins-ny-nx+1 }
loop i = 0, ny-1
__0: vec @(x*dx, y)
frame piny .
}
frame pinx {
set name = i*f+a
__0: vec @(px/2, -dy*py/2)
__1: vec @(-px/2, dy*py/2)
__2: vec .(0mm, dy*pe)
pad "$name" . __0
}
frame outline {
set corner = gap*2-(w+0.2mm)/sqrt(2)
__0: vec @(sx/2, sy/2)
__1: vec __0(gap, gap)
__2: vec @(-sx/2, -sy/2)
__3: vec __2(-gap, -gap)
rect . __1 w
__4: vec @(-sx/2, sy/2)
__5: vec .(-gap, gap)
__6: vec .(corner, 0mm)
__7: vec __5(0mm, -corner)
line . __6 w
}
frame pinsx {
set x = e*(i-(nx-1)/2)
set y = sy/2-py/2-b
table
{ dy, f, a }
{ -1, 1, ny+1 }
{ 1, -1, pins }
loop i = 0, nx-1
__0: vec @(x, y*dy)
frame pinx .
}
package "LGA-$pins-${sizex}x${sizey}"
unit mm
table
{ nx, ny, sx, sy, e, b, px, py, pe }
{ 3, 5, 3mm, 3mm, 0.5mm, 0.1mm, 0.25mm, 0.35mm, 0.2mm }
set pins = 2*(nx+ny)
set sizex = sx/1mm
set sizey = sy/1mm
set w = 5mil
set gap = 0.2mm+w/2+0.1mm
frame pinsx @
frame pinsy @
frame outline @
measx outline.__2 >> outline.__0 -1.5mm
measy outline.__2 >> outline.__0 1.5mm
measx pinsx.__0 -> pinsx.__0 -1.5mm
measx pinx.__2 -> pinx.__0 py+0.5mm
measy pinx.__1 -> pinx.__0 0.2mm
measy pinx.__2 -> pinx.__1 0.2mm
measy outline.__3 >> outline.__5 1.5mm
measx outline.__3 >> outline.__1 -1.5mm
measy pinx.__1 >> outline.__2 -0.5mm