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packages.il
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/*=============================================================================*
*
* packages.il
*
* Purpose: Layout PCells of IC-Packages
* Language: Cadence SKILL
*
* Lint: IQ score is 100 (best is 100) {sklint ?file "packages.il"}
*
* Author: Matthias Schweikardt
*
* Copyright 2023 Reutlingen University, Electronics & Drives (Germany)
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*=============================================================================*/
(pcDefinePCell
(list (ddGetObj "PACKAGES") "JLCC_44_PB_F86315" "layout")
(
(scale float 1.0)
(grid float 0.025)
(labelSize float 150.0)
(labelOffset int 0)
)
(let
(
cv
fGetRectWithRadius
(cavity_in_inch 0.34)
(bridge_inner_in_inch 0.42)
(bridge_outer_in_inch 0.505)
(lead_width_in_inch 0.01)
(lead_pitch_in_inch 0.022)
(dist_pitch_cavity_in_inch 0.005)
(inch_to_um 25400)
(radius_cavity_in_inch 0.02)
(radius_bridge_in_inch 0.02)
(metalization (list "PACKAGE_METALIZATION" "drawing") )
(label (list "PACKAGE_LABEL" "label") )
(pin_idx_l 1)
(pin_idx_u 44)
fDrawLead
bridgeInnerRect
bridgeOuterRect
)
(setq cv pcCellView)
(setq
fGetRectWithRadius
(lambda (x y radius grid)
(let (points fInner)
;fInner
(setq
fInner
(lambda (x y radius grid)
(let (steps points xLocal yLocal)
; A-----------B
; / \
; B G
; | |
; | |
; C F
; \ /
; D-----------E
(setq points (tconc nil nil))
(setq steps (floor (quotient radius grid)))
;A
(tconc
points
(list
(difference radius (quotient x 2))
(quotient y 2)
);list
);tconc
(for i 1 (sub1 steps)
(setq
xLocal
(minus (times grid i))
);setq
(setq
yLocal
(sqrt (difference (pow radius 2) (pow xLocal 2)))
);setq
(setq
xLocal
(plus (difference radius (quotient x 2)) xLocal)
);setq
(setq
yLocal
(plus (difference (quotient y 2) radius) yLocal)
);setq
(tconc points (list xLocal yLocal))
);for
;B
(tconc
points
(list
(minus (quotient x 2))
(difference (quotient y 2) radius)
);list
);tconc
;C
(tconc
points
(list
(minus (quotient x 2))
(difference radius (quotient y 2) )
);list
);tconc
(for i 1 (sub1 steps)
(setq xLocal (times grid i))
(setq
yLocal
(minus (sqrt (difference (pow radius 2) (pow (difference radius xLocal) 2))))
);setq
(setq
xLocal
(plus (minus (quotient x 2)) xLocal)
);setq
(setq
yLocal
(plus (difference radius (quotient y 2)) yLocal)
);setq
(tconc points (list xLocal yLocal))
);for
;D
(tconc
points
(list
(plus (minus (quotient x 2)) radius)
(minus (quotient y 2))
);list
);tconc
;E
(tconc
points
(list
(difference (quotient x 2) radius)
(minus (quotient y 2))
);list
);tconc
(for i 1 (sub1 steps)
(setq xLocal (times grid i))
(setq
yLocal
(minus (sqrt (difference (pow radius 2) (pow xLocal 2))))
);setq
(setq
xLocal
(plus (difference (quotient x 2) radius) xLocal)
);setq
(setq
yLocal
(plus (difference radius (quotient y 2)) yLocal)
);setq
(tconc points (list xLocal yLocal))
);for
;F
(tconc
points
(list
(quotient x 2)
(difference radius (quotient y 2))
);list
);tconc
;G
(tconc
points
(list
(quotient x 2)
(difference (quotient y 2) radius)
);list
);tconc
(for i 1 (sub1 steps)
(setq xLocal (times grid i))
(setq
yLocal
(sqrt (difference (pow radius 2) (pow (difference radius xLocal) 2)))
);setq
(setq
xLocal
(difference (quotient x 2) xLocal)
);setq
(setq
yLocal
(plus (difference (quotient y 2) radius) yLocal)
);setq
(tconc points (list xLocal yLocal))
);for
;H
(tconc
points
(list
(difference (quotient x 2) radius)
(quotient y 2)
);list
);tconc
(cdar points)
);let
);lambda
);setq
(setq
points
(funcall
fInner
(times (round (quotient x grid)) grid)
(times (round (quotient y grid)) grid)
(times (round (quotient radius grid)) grid)
grid
);funcall
);setq
(while (geqp (length points) 4000)
(setq grid (times grid 2))
(setq
points
(funcall
fInner
(times (round (quotient x grid)) grid)
(times (round (quotient y grid)) grid)
(times (round (quotient radius grid)) grid)
grid
);funcall
);setq
);while
points
);let
);lambda
);setq
;draw cavity
(dbCreatePolygon
cv
metalization
(funcall
fGetRectWithRadius
(times cavity_in_inch inch_to_um scale)
(times cavity_in_inch inch_to_um scale)
(times radius_cavity_in_inch inch_to_um scale)
grid
);funcall
);dbCreatePolygon
;draw outer bridge
(setq
bridgeOuterRect
(dbCreateRect
cv
metalization
(list
(list
(times (round (quotient (minus (quotient (times bridge_outer_in_inch inch_to_um scale) 2)) grid)) grid)
(times (round (quotient (minus (quotient (times bridge_outer_in_inch inch_to_um scale) 2)) grid)) grid)
);list
(list
(times (round (quotient (quotient (times bridge_outer_in_inch inch_to_um scale) 2) grid)) grid)
(times (round (quotient (quotient (times bridge_outer_in_inch inch_to_um scale) 2) grid)) grid)
);list
);list
);dbCreateRect
);setq
;draw inner bridge
(setq
bridgeInnerRect
(dbCreatePolygon
cv
metalization
(funcall
fGetRectWithRadius
(times bridge_inner_in_inch inch_to_um scale)
(times bridge_inner_in_inch inch_to_um scale)
(times radius_bridge_in_inch inch_to_um scale)
grid
);funcall
);dbCreatePolygon
);setq
;draw bridge
(dbLayerAndNot
cv
metalization
(list bridgeOuterRect)
(list bridgeInnerRect)
4000
grid
);dbLayerAndNot
(dbDeleteObject bridgeOuterRect)
(dbDeleteObject bridgeInnerRect)
(setq
fDrawLead
(lambda (cv x x1 x2 pitch width grid idx num_of_pins labelSize labelOffset)
(let (i lead y)
(setq
i
(difference
(mod
(plus idx (sub1 (quotient num_of_pins 8)))
(quotient num_of_pins 4)
);mod
(quotient num_of_pins 8)
);difference
);setq
(setq y (times pitch i))
(if (onep idx) then
(setq
lead
(dbCreatePolygon
cv
metalization
(list
(list
(times (round (quotient (plus (difference x1 x) width) grid)) grid)
(times (round (quotient (quotient width 2) grid)) grid)
);list
(list
(times (round (quotient (difference x1 x) grid)) grid)
(times (round (quotient (minus (quotient width 2)) grid)) grid)
);list
(list
(times (round (quotient (difference x2 x) grid)) grid)
(times (round (quotient (minus (quotient width 2)) grid)) grid)
);list
(list
(times (round (quotient (difference x2 x) grid)) grid)
(times (round (quotient (quotient width 2) grid)) grid)
);list
);list
);dbCreateRect
);setq
else
(setq
lead
(dbCreatePolygon
cv
metalization
(list
(list
(times (round (quotient (difference x1 x) grid)) grid)
(times (round (quotient (plus y (quotient width 2)) grid)) grid)
);list
(list
(times (round (quotient (difference x1 x) grid)) grid)
(times (round (quotient (difference y (quotient width 2)) grid)) grid)
);list
(list
(times (round (quotient (difference x2 x) grid)) grid)
(times (round (quotient (difference (quotient (times y x2) x1) (quotient width 2)) grid)) grid)
);list
(list
(times (round (quotient (difference x2 x) grid)) grid)
(times (round (quotient (plus (quotient (times y x2) x1) (quotient width 2)) grid)) grid)
);list
);list
);dbCreateRect
);setq
);if
(when
(and
(greaterp idx (add1 (quotient num_of_pins 8)))
(leqp idx (plus (add1 (quotient num_of_pins 8)) (quotient num_of_pins 4)))
);and
(dbMoveFig lead nil (list 0:0 "R90"))
);when
(when
(and
(greaterp idx (plus (add1 (quotient num_of_pins 8)) (quotient num_of_pins 4)))
(leqp idx (plus (add1 (quotient num_of_pins 8)) (times 2 (quotient num_of_pins 4))))
);and
(dbMoveFig lead nil (list 0:0 "R180"))
);when
(when
(and
(greaterp idx (plus (add1 (quotient num_of_pins 8)) (times 2 (quotient num_of_pins 4))))
(leqp idx (plus (add1 (quotient num_of_pins 8)) (times 3 (quotient num_of_pins 4))))
);and
(dbMoveFig lead nil (list 0:0 "R270"))
);when
(list
lead
(dbCreateLabel
cv
label
(centerBox lead~>bBox)
(lsprintf
"%L"
(if (geqp labelOffset 0)
(add1 (mod (sub1 (plus idx labelOffset)) num_of_pins))
(add1 (mod (sub1 (plus idx (difference num_of_pins (abs (mod labelOffset -num_of_pins))))) num_of_pins))
);if
);lsprintf
"centerCenter"
"R0"
"roman"
labelSize
);dbCreateLabel
);list
);let
);lambda
);setq
(for idx pin_idx_l pin_idx_u
(funcall
fDrawLead
cv
(times (quotient cavity_in_inch 2) inch_to_um scale)
(times (plus cavity_in_inch dist_pitch_cavity_in_inch) inch_to_um scale)
(difference (times (quotient (plus cavity_in_inch bridge_inner_in_inch) 2.0) inch_to_um scale) grid)
(times lead_pitch_in_inch inch_to_um scale)
(times lead_width_in_inch inch_to_um scale)
grid
idx
pin_idx_u
labelSize
labelOffset
);funcall
);for
);let
);pcDefinePCell
(pcDefinePCell
(list (ddGetObj "PACKAGES") "JLCC_68_PB_F86764" "layout")
(
(scale float 1.0)
(grid float 0.025)
(labelSize float 150.0)
(labelOffset int 0)
)
(let
(
cv
fGetRectWithRadius
(cavity_in_inch 0.4)
(bridge_inner_in_inch 0.49+0.07)
(bridge_outer_in_inch 0.624)
(lead_width_in_inch 0.01)
(lead_pitch_in_inch 0.022)
(dist_pitch_cavity_in_inch 0.005)
(inch_to_um 25400)
(radius_cavity_in_inch 0.02)
(radius_bridge_in_inch 0.02)
(metalization (list "PACKAGE_METALIZATION" "drawing") )
(label (list "PACKAGE_LABEL" "label") )
(pin_idx_l 1)
(pin_idx_u 68)
fDrawLead
bridgeInnerRect
bridgeOuterRect
)
(setq cv pcCellView)
(setq
fGetRectWithRadius
(lambda (x y radius grid)
(let (points fInner)
;fInner
(setq
fInner
(lambda (x y radius grid)
(let (steps points xLocal yLocal)
; A-----------B
; / \
; B G
; | |
; | |
; C F
; \ /
; D-----------E
(setq points (tconc nil nil))
(setq steps (floor (quotient radius grid)))
;A
(tconc
points
(list
(difference radius (quotient x 2))
(quotient y 2)
);list
);tconc
(for i 1 (sub1 steps)
(setq
xLocal
(minus (times grid i))
);setq
(setq
yLocal
(sqrt (difference (pow radius 2) (pow xLocal 2)))
);setq
(setq
xLocal
(plus (difference radius (quotient x 2)) xLocal)
);setq
(setq
yLocal
(plus (difference (quotient y 2) radius) yLocal)
);setq
(tconc points (list xLocal yLocal))
);for
;B
(tconc
points
(list
(minus (quotient x 2))
(difference (quotient y 2) radius)
);list
);tconc
;C
(tconc
points
(list
(minus (quotient x 2))
(difference radius (quotient y 2) )
);list
);tconc
(for i 1 (sub1 steps)
(setq xLocal (times grid i))
(setq
yLocal
(minus (sqrt (difference (pow radius 2) (pow (difference radius xLocal) 2))))
);setq
(setq
xLocal
(plus (minus (quotient x 2)) xLocal)
);setq
(setq
yLocal
(plus (difference radius (quotient y 2)) yLocal)
);setq
(tconc points (list xLocal yLocal))
);for
;D
(tconc
points
(list
(plus (minus (quotient x 2)) radius)
(minus (quotient y 2))
);list
);tconc
;E
(tconc
points
(list
(difference (quotient x 2) radius)
(minus (quotient y 2))
);list
);tconc
(for i 1 (sub1 steps)
(setq xLocal (times grid i))
(setq
yLocal
(minus (sqrt (difference (pow radius 2) (pow xLocal 2))))
);setq
(setq
xLocal
(plus (difference (quotient x 2) radius) xLocal)
);setq
(setq
yLocal
(plus (difference radius (quotient y 2)) yLocal)
);setq
(tconc points (list xLocal yLocal))
);for
;F
(tconc
points
(list
(quotient x 2)
(difference radius (quotient y 2))
);list
);tconc
;G
(tconc
points
(list
(quotient x 2)
(difference (quotient y 2) radius)
);list
);tconc
(for i 1 (sub1 steps)
(setq xLocal (times grid i))
(setq
yLocal
(sqrt (difference (pow radius 2) (pow (difference radius xLocal) 2)))
);setq
(setq
xLocal
(difference (quotient x 2) xLocal)
);setq
(setq
yLocal
(plus (difference (quotient y 2) radius) yLocal)
);setq
(tconc points (list xLocal yLocal))
);for
;H
(tconc
points
(list
(difference (quotient x 2) radius)
(quotient y 2)
);list
);tconc
(cdar points)
);let
);lambda
);setq
(setq
points
(funcall
fInner
(times (round (quotient x grid)) grid)
(times (round (quotient y grid)) grid)
(times (round (quotient radius grid)) grid)
grid
);funcall
);setq
(while (geqp (length points) 4000)
(setq grid (times grid 2))
(setq
points
(funcall
fInner
(times (round (quotient x grid)) grid)
(times (round (quotient y grid)) grid)
(times (round (quotient radius grid)) grid)
grid
);funcall
);setq
);while
points
);let
);lambda
);setq
;draw cavity
(dbCreatePolygon
cv
metalization
(funcall
fGetRectWithRadius
(times cavity_in_inch inch_to_um scale)
(times cavity_in_inch inch_to_um scale)
(times radius_cavity_in_inch inch_to_um scale)
grid
);funcall
);dbCreatePolygon
;draw outer bridge
(setq
bridgeOuterRect
(dbCreateRect
cv
metalization
(list
(list
(times (round (quotient (minus (quotient (times bridge_outer_in_inch inch_to_um scale) 2)) grid)) grid)
(times (round (quotient (minus (quotient (times bridge_outer_in_inch inch_to_um scale) 2)) grid)) grid)
);list
(list
(times (round (quotient (quotient (times bridge_outer_in_inch inch_to_um scale) 2) grid)) grid)
(times (round (quotient (quotient (times bridge_outer_in_inch inch_to_um scale) 2) grid)) grid)
);list
);list
);dbCreateRect
);setq
;draw inner bridge
(setq
bridgeInnerRect
(dbCreatePolygon
cv
metalization
(funcall
fGetRectWithRadius
(times bridge_inner_in_inch inch_to_um scale)
(times bridge_inner_in_inch inch_to_um scale)
(times radius_bridge_in_inch inch_to_um scale)
grid
);funcall
);dbCreatePolygon
);setq
;draw bridge
(dbLayerAndNot
cv
metalization
(list bridgeOuterRect)
(list bridgeInnerRect)
4000
grid
);dbLayerAndNot
(dbDeleteObject bridgeOuterRect)
(dbDeleteObject bridgeInnerRect)
(setq
fDrawLead
(lambda (cv x x1 x2 pitch width grid idx num_of_pins labelSize labelOffset)
(let (i lead y)
(setq
i
(difference
(mod
(plus idx (sub1 (quotient num_of_pins 8)))
(quotient num_of_pins 4)
);mod
(quotient num_of_pins 8)
);difference
);setq
(setq y (times pitch i))
(if (onep idx) then
(setq
lead
(dbCreatePolygon
cv
metalization
(list
(list
(times (round (quotient (plus (difference x1 x) width) grid)) grid)
(times (round (quotient (quotient width 2) grid)) grid)
);list
(list
(times (round (quotient (difference x1 x) grid)) grid)
(times (round (quotient (minus (quotient width 2)) grid)) grid)
);list
(list
(times (round (quotient (difference x2 x) grid)) grid)
(times (round (quotient (minus (quotient width 2)) grid)) grid)
);list
(list
(times (round (quotient (difference x2 x) grid)) grid)
(times (round (quotient (quotient width 2) grid)) grid)
);list
);list
);dbCreateRect
);setq
else
(setq
lead
(dbCreatePolygon
cv
metalization
(list
(list
(times (round (quotient (difference x1 x) grid)) grid)
(times (round (quotient (plus y (quotient width 2)) grid)) grid)
);list
(list
(times (round (quotient (difference x1 x) grid)) grid)
(times (round (quotient (difference y (quotient width 2)) grid)) grid)
);list
(list
(times (round (quotient (difference x2 x) grid)) grid)
(times (round (quotient (difference (quotient (times y x2) x1) (quotient width 2)) grid)) grid)
);list
(list
(times (round (quotient (difference x2 x) grid)) grid)
(times (round (quotient (plus (quotient (times y x2) x1) (quotient width 2)) grid)) grid)
);list
);list
);dbCreateRect
);setq
);if
(when
(and
(greaterp idx (add1 (quotient num_of_pins 8)))
(leqp idx (plus (add1 (quotient num_of_pins 8)) (quotient num_of_pins 4)))
);and
(dbMoveFig lead nil (list 0:0 "R90"))
);when
(when
(and
(greaterp idx (plus (add1 (quotient num_of_pins 8)) (quotient num_of_pins 4)))
(leqp idx (plus (add1 (quotient num_of_pins 8)) (times 2 (quotient num_of_pins 4))))
);and
(dbMoveFig lead nil (list 0:0 "R180"))
);when
(when
(and
(greaterp idx (plus (add1 (quotient num_of_pins 8)) (times 2 (quotient num_of_pins 4))))
(leqp idx (plus (add1 (quotient num_of_pins 8)) (times 3 (quotient num_of_pins 4))))
);and
(dbMoveFig lead nil (list 0:0 "R270"))
);when
(list
lead
(dbCreateLabel
cv
label
(centerBox lead~>bBox)
(lsprintf
"%L"
(if (geqp labelOffset 0)
(add1 (mod (sub1 (plus idx labelOffset)) num_of_pins))
(add1 (mod (sub1 (plus idx (difference num_of_pins (abs (mod labelOffset -num_of_pins))))) num_of_pins))
);if
);lsprintf
"centerCenter"
"R0"
"roman"
labelSize
);dbCreateLabel
);list
);let
);lambda
);setq
(for idx pin_idx_l pin_idx_u
(funcall
fDrawLead
cv
(times (quotient cavity_in_inch 2) inch_to_um scale)
(times (plus cavity_in_inch dist_pitch_cavity_in_inch) inch_to_um scale)
(difference (times (quotient (plus cavity_in_inch bridge_inner_in_inch) 2.0) inch_to_um scale) grid)
(times lead_pitch_in_inch inch_to_um scale)
(times lead_width_in_inch inch_to_um scale)
grid
idx
pin_idx_u
labelSize
labelOffset
);funcall
);for
);let
);pcDefinePCell
(let (cv label)
cv = dbOpenCellViewByType("PACKAGES" "ED60_V1" "layout"
"maskLayout" "w")
cv~>DBUPerUU = 1000.000000
dbCreatePolygon(cv list(133 -1)
list(-2.700000e+03:-1.195075e+03 -2.700975e+03:-1.185300e+03
-2.702875e+03:-1.175675e+03 -2.705725e+03:-1.166275e+03
-2.709500e+03:-1.157200e+03 -2.714125e+03:-1.148525e+03
-2.719575e+03:-1.140350e+03 -2.725825e+03:-1.132775e+03
-2.732775e+03:-1.125825e+03 -2.740350e+03:-1.119575e+03
-2.748525e+03:-1.114125e+03 -2.757200e+03:-1.109500e+03
-2.766275e+03:-1.105725e+03 -2.775675e+03:-1.102875e+03
-2.785300e+03:-1.100975e+03 -2.795075e+03:-1.100000e+03
-3.700000e+03:-1.100000e+03 -3.700000e+03:-1.300000e+03
-2.795075e+03:-1.300000e+03 -2.785300e+03:-1.299025e+03
-2.775675e+03:-1.297125e+03 -2.766275e+03:-1.294275e+03
-2.757200e+03:-1.290500e+03 -2.748525e+03:-1.285875e+03
-2.740350e+03:-1.280425e+03 -2.732775e+03:-1.274175e+03
-2.725825e+03:-1.267225e+03 -2.719575e+03:-1.259650e+03
-2.714125e+03:-1.251475e+03 -2.709500e+03:-1.242800e+03
-2.705725e+03:-1.233725e+03 -2.702875e+03:-1.224325e+03
-2.700975e+03:-1.214700e+03 -2.700000e+03:-1.204925e+03))
dbCreatePolygon(cv list(133 -1)
list(-2.700000e+03:9.049250e+02 -2.700975e+03:9.147000e+02
-2.702875e+03:9.243250e+02 -2.705725e+03:9.337250e+02
-2.709500e+03:9.428000e+02 -2.714125e+03:9.514750e+02
-2.719575e+03:9.596500e+02 -2.725825e+03:9.672250e+02
-2.732775e+03:9.741750e+02 -2.740350e+03:9.804250e+02
-2.748525e+03:9.858750e+02 -2.757200e+03:9.905000e+02
-2.766275e+03:9.942750e+02 -2.775675e+03:9.971250e+02
-2.785300e+03:9.990250e+02 -2.795075e+03:1.000000e+03
-3.700000e+03:1.000000e+03 -3.700000e+03:8.000000e+02
-2.795075e+03:8.000000e+02 -2.785300e+03:8.009750e+02
-2.775675e+03:8.028750e+02 -2.766275e+03:8.057250e+02
-2.757200e+03:8.095000e+02 -2.748525e+03:8.141250e+02
-2.740350e+03:8.195750e+02 -2.732775e+03:8.258250e+02
-2.725825e+03:8.327750e+02 -2.719575e+03:8.403500e+02
-2.714125e+03:8.485250e+02 -2.709500e+03:8.572000e+02
-2.705725e+03:8.662750e+02 -2.702875e+03:8.756750e+02
-2.700975e+03:8.853000e+02 -2.700000e+03:8.950750e+02))
dbCreatePolygon(cv list(133 -1)
list(-2.700000e+03:6.049250e+02 -2.700975e+03:6.147000e+02
-2.702875e+03:6.243250e+02 -2.705725e+03:6.337250e+02
-2.709500e+03:6.428000e+02 -2.714125e+03:6.514750e+02
-2.719575e+03:6.596500e+02 -2.725825e+03:6.672250e+02
-2.732775e+03:6.741750e+02 -2.740350e+03:6.804250e+02
-2.748525e+03:6.858750e+02 -2.757200e+03:6.905000e+02