mirror of
git://projects.qi-hardware.com/kicad-libs.git
synced 2024-12-26 06:57:43 +02:00
Moved qfn.fpd and qfp.fpd from ben-wpan to kicad-libs (incoming)
This commit is contained in:
Werner Almesberger
parent
b96ea6fffc
commit
4265fc1e8a
10
AUTHORS
10
AUTHORS
@ -8,12 +8,14 @@ Werner Almesberger <werner@almesberger.net>
|
||||
|
||||
components/8_10-card.lib
|
||||
components/vga.lib
|
||||
modules/pads.fpd
|
||||
modules/stdpass.fpd
|
||||
modules/8_10-card.fpd
|
||||
modules/fiducial.fpd
|
||||
components/74x1g08_5.lib (based on 74x1g00_5.lib)
|
||||
components/74x1g08_6.lib (based on 74x1g00_5.lib)
|
||||
components/74x1g07_5.lib
|
||||
components/74x1g07_4.lib
|
||||
components/74x1g07_6.lib
|
||||
modules/pads.fpd
|
||||
modules/stdpass.fpd
|
||||
modules/8_10-card.fpd
|
||||
modules/fiducial.fpd
|
||||
modules/qfn.fpd
|
||||
modules/qfp.fpd
|
||||
|
||||
48
modules/INFO
48
modules/INFO
@ -16,3 +16,51 @@ F: 8_10-card
|
||||
|
||||
# Fiducial (1 mm copper pad, 2 mm solder mask clearance)
|
||||
F: fiducial
|
||||
|
||||
# "Generic" simple QFN
|
||||
F: qfn
|
||||
#
|
||||
# The information for these packages comes from various sources:
|
||||
#
|
||||
# - the C8051F326 data sheet, for the QFN28 footprint (N: mcu)
|
||||
# - the AT86F326 data sheet, for the QFN32 package dimensions (N: txrx)
|
||||
# - Atmel's general recommendations for QFN land patterns (N: atmel-qfn)
|
||||
# - NXP's SOT617-1 and SOT617-3, for package and land pattern:
|
||||
# http://www.nxp.com/package/SOT617-1.html
|
||||
# http://www.nxp.com/package/SOT617-3.html
|
||||
#
|
||||
# Solder paste:
|
||||
#
|
||||
# Footprint Center pad Closest NXP (with complete land pattern)
|
||||
# QFN28-Atmel 2.4 mm for further study
|
||||
# QFN28-SiLabs 3.3 mm use SiLab's specification
|
||||
# QFN32-VHHD-2 3.7 mm between SOT818-1 and SOT788-1
|
||||
# QFN32-VHHD-6 3.4 mm SOT818-1
|
||||
#
|
||||
# From NXP:
|
||||
#
|
||||
# Package Pad Paste zone Islands Isl. size Isl. gap
|
||||
# SiLabs 3.25 3.1 3 x 3 0.9
|
||||
# SOT818-1 3.4 1.75 2 x 2 0.75 0.25
|
||||
# SOT788-1 4.0 2.4 3 x 3 0.6 0.3
|
||||
#
|
||||
# NXP rules (AN10365):
|
||||
# - paste zone = 35% of pad area
|
||||
# - paste coverge = 20% of pad area
|
||||
#
|
||||
# Our parameters:
|
||||
#
|
||||
# Package Pad Paste zone Islands Isl. size Isl. gap Zone Coverage
|
||||
# QFN32-VHHD-2 3.7 2.15 3 x 3 0.55 0.25 34% 20%
|
||||
# QFN32-VHHD-6 3.4 1.95 2 x 2 0.75 0.45 33% 19%
|
||||
#
|
||||
# Known bugs:
|
||||
#
|
||||
# - really ought to merge all the various QFN definitions (we have more
|
||||
# over at gta02-core) into a single QFN file with a big mean table of
|
||||
# everything
|
||||
#
|
||||
N: sot617-3-lp
|
||||
|
||||
# "Generic" simple QFP (for now, just for Silabs' C8051F320)
|
||||
F: qfp
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
MODULES=8_10-card fiducial pads stdpass
|
||||
MODULES=8_10-card fiducial pads qfn qfp stdpass
|
||||
|
||||
.SUFFIXES: .fpd .mod
|
||||
.PHONY: all clean
|
||||
|
||||
124
modules/qfn.fpd
Normal file
124
modules/qfn.fpd
Normal file
@ -0,0 +1,124 @@
|
||||
/* MACHINE-GENERATED ! */
|
||||
|
||||
frame paste_pad {
|
||||
__0: vec @(SX/2, SY/2)
|
||||
__1: vec @(-SX/2, -SY/2)
|
||||
pad " " . __0 paste
|
||||
}
|
||||
|
||||
frame paste {
|
||||
set x = SE*(xi-SNX/2-0.5)
|
||||
|
||||
set y = SE*(yi-SNY/2-0.5)
|
||||
|
||||
loop xi = 1, SNX
|
||||
|
||||
loop yi = 1, SNY
|
||||
|
||||
__0: vec @(x, y)
|
||||
frame paste_pad .
|
||||
}
|
||||
|
||||
frame center {
|
||||
set pin = pins+1
|
||||
|
||||
__0: vec @(X2/2, Y2/2)
|
||||
__1: vec @(-X2/2, -Y2/2)
|
||||
pad "$pin" . __0 bare
|
||||
frame paste @
|
||||
}
|
||||
|
||||
frame pad {
|
||||
set px = (dx*X1+dy*Y1)/2
|
||||
|
||||
set py = (dy*X1+dx*Y1)/2
|
||||
|
||||
set pin = side*pins/4+i+1
|
||||
|
||||
__0: vec @(px, py)
|
||||
__1: vec @(-px, -py)
|
||||
pad "$pin" __0 .
|
||||
__2: vec @(px, -py)
|
||||
}
|
||||
|
||||
frame side {
|
||||
set pos = i-(pins/4-1)/2
|
||||
|
||||
loop i = 0, pins/4-1
|
||||
|
||||
__0: vec @(E*pos*dx, E*pos*dy)
|
||||
frame pad .
|
||||
}
|
||||
|
||||
frame pads {
|
||||
table
|
||||
{ side, dx, dy }
|
||||
{ 0, 0, -1 }
|
||||
{ 1, 1, 0 }
|
||||
{ 2, 0, 1 }
|
||||
{ 3, -1, 0 }
|
||||
|
||||
__0: vec @(dy*C1/2, -dx*C2/2)
|
||||
frame side .
|
||||
}
|
||||
|
||||
frame index {
|
||||
}
|
||||
|
||||
frame outline {
|
||||
table
|
||||
{ index, dx, _, dy }
|
||||
{ 1, -1, 0, 0 }
|
||||
{ 0, 0, 0, -1 }
|
||||
{ 0, 1, 0, 0 }
|
||||
{ 0, 0, 0, 1 }
|
||||
|
||||
set mx = dx*C1/2
|
||||
|
||||
set my = dy*C2/2
|
||||
|
||||
set cx = mx+my
|
||||
|
||||
set cy = my-mx
|
||||
|
||||
set ax = -Y1/2*dx
|
||||
|
||||
set ay = -Y1/2*dy
|
||||
|
||||
set bx = -Y1/2*dy
|
||||
|
||||
set by = Y1/2*dx
|
||||
|
||||
__0: vec @(cx, cy)
|
||||
w: vec .(ax, ay)
|
||||
line __0 . w
|
||||
__2: vec __0(bx, by)
|
||||
line __0 . w
|
||||
__1: vec .(index*(ax-bx), index*(ay-by))
|
||||
line __2 . w
|
||||
}
|
||||
|
||||
package "QFN$pins-$variant"
|
||||
unit auto
|
||||
|
||||
table
|
||||
{ pins, variant, X1, Y1, X2, Y2, E, C1, C2, SE, SNX, SNY, SX, SY }
|
||||
{ 28, "Atmel", 0.24mm, 0.7mm, 2.4mm, 2.4mm, 0.45mm, 4.1mm, 4.1mm, 1mm, 2, 2, 0.8mm, 0.8mm }
|
||||
{ 28, "SiLabs", 0.25mm, 0.9mm, 3.3mm, 3.3mm, 0.5mm, 4.8mm, 4.8mm, 1.1mm, 3, 3, 0.9mm, 0.9mm }
|
||||
{ 32, "VHHD-2", 0.26mm, 0.69mm, 3.7mm, 3.7mm, 0.5mm, 5.1mm, 5.1mm, 0.8mm, 3, 3, 0.55mm, 0.55mm }
|
||||
{ 32, "VHHD-6", 0.26mm, 0.69mm, 3.4mm, 3.4mm, 0.5mm, 5.1mm, 5.1mm, 1.2mm, 2, 2, 0.75mm, 0.75mm }
|
||||
|
||||
set w = 5mil
|
||||
|
||||
frame pads @
|
||||
frame center @
|
||||
frame outline @
|
||||
measy side.__0 >> side.__0 3mm
|
||||
meas side.__0 -> side.__0 -1mm
|
||||
measy center.__1 >> center.__0 2.3mm
|
||||
measy pad.__1 >> pad.__1 3.5mm
|
||||
measy pad.__1 -> pad.__0 1mm
|
||||
meas pad.__1 -> pad.__2 -1mm
|
||||
measy paste_pad.__1 -> paste_pad.__0 1.8mm
|
||||
measy paste.__0 -> paste.__0 -C1
|
||||
measy paste_pad.__1 >> paste_pad.__0 -C1-1mm
|
||||
73
modules/qfp.fpd
Normal file
73
modules/qfp.fpd
Normal file
@ -0,0 +1,73 @@
|
||||
/* MACHINE-GENERATED ! */
|
||||
|
||||
frame pad {
|
||||
set px = (dx*X1+dy*Y1)/2
|
||||
|
||||
set py = (dy*X1+dx*Y1)/2
|
||||
|
||||
set pin = side*pins/4+i+1
|
||||
|
||||
__0: vec @(px, py)
|
||||
__1: vec @(-px, -py)
|
||||
pad "$pin" __0 .
|
||||
}
|
||||
|
||||
frame side {
|
||||
set pos = i-(pins/4-1)/2
|
||||
|
||||
loop i = 0, pins/4-1
|
||||
|
||||
__0: vec @(e*pos*dx, e*pos*dy)
|
||||
frame pad .
|
||||
}
|
||||
|
||||
frame pads {
|
||||
table
|
||||
{ side, dx, dy }
|
||||
{ 0, 0, -1 }
|
||||
{ 1, 1, 0 }
|
||||
{ 2, 0, 1 }
|
||||
{ 3, -1, 0 }
|
||||
|
||||
__0: vec @(dy*C1/2, -dx*C2/2)
|
||||
frame side .
|
||||
}
|
||||
|
||||
frame index {
|
||||
}
|
||||
|
||||
frame outline {
|
||||
set mx = D1/2
|
||||
|
||||
set my = E1/2
|
||||
|
||||
set cf = 0.8
|
||||
|
||||
set rf = (1-cf)/2
|
||||
|
||||
set r = mx*rf
|
||||
|
||||
__0: vec @(mx, my)
|
||||
__1: vec @(-mx, -my)
|
||||
rect . __0 w
|
||||
__2: vec @(-mx*cf, my*cf)
|
||||
__3: vec .(0mm, r)
|
||||
circ __2 . w
|
||||
}
|
||||
|
||||
package "$name"
|
||||
unit mm
|
||||
|
||||
table
|
||||
{ name, pins, X1, Y1, e, C1, C2, D1, E1 }
|
||||
{ "LQFP32", 32, 0.55mm, 1.3mm, 0.8mm, 8.45mm, 8.45mm, 7mm, 7mm }
|
||||
|
||||
set X2 = X1+(pins/4-1)*E
|
||||
|
||||
set Y2 = X2
|
||||
|
||||
set w = 5mil
|
||||
|
||||
frame pads @
|
||||
frame outline @
|
||||
measy pad.__1 -> pad.__0 1mm
|
||||
Loading…
Reference in New Issue
Block a user