FreeCalypso > hg > ueda-linux
changeset 115:a7276a03289d
M4 library: new metric QFP footprints
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 12 Jun 2020 07:25:04 +0000 |
parents | f3e81535819b |
children | bb9908f36e23 |
files | ifctf-part-lib/m4-fp/common.m4 ifctf-part-lib/m4-fp/qfpmnf.inc |
diffstat | 2 files changed, 141 insertions(+), 1 deletions(-) [+] |
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--- a/ifctf-part-lib/m4-fp/common.m4 Fri Jun 12 03:21:37 2020 +0000 +++ b/ifctf-part-lib/m4-fp/common.m4 Fri Jun 12 07:25:04 2020 +0000 @@ -108,7 +108,8 @@ include(qfn.inc) include(qfp.inc) include(qfp2.inc) -include(qfpdj.inc) +#include(qfpdj.inc) +include(qfpmnf.inc) include(resistor_adjust.inc) include(rules.inc) include(smt.inc)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ifctf-part-lib/m4-fp/qfpmnf.inc Fri Jun 12 07:25:04 2020 +0000 @@ -0,0 +1,139 @@ +# +# QFP packages, MNF version based on qfpdj.inc +# +# $1: canonical name +# $2: name on PCB +# $3: value +# $4: number of pins +# $5: body size in mm (0 if rectangular 20x14 mm) +# $6: pad pitch in 1/100 mm +# $7: pad thickness in 1/100 mm +# $8: pad min offset ( edge nearest package ), um units +# $9: pad max offset ( edge furthest away from package ), um units +# $10: soldermask delta in um units +# $11: 1 to suppress edge cut and bring the silk outline in a little +# +# all internal units are um +# +define(`PKG_QFP_MNF', + `define(`QUARTER', ifelse(0,`$5',eval($4 * 3 / 10),eval($4 / 4))) + define(`QUARTER2', eval(`$4' / 2 - QUARTER)) + define(`WIDTH', ifelse(0,`$5',`20000',eval(`$5'*1000))) + define(`WIDTH2',ifelse(0,`$5',`14000',eval(`$5'*1000))) + define(`PITCH',eval(`$6'*10)) + define(`BORDER', eval((WIDTH-(QUARTER-1)*PITCH)/2)) + define(`BORDER2', eval((WIDTH2-(QUARTER2-1)*PITCH)/2)) + define(`CENTER', eval(WIDTH2 / 2)) + define(`NUMPINS', `$4') + define(`PADTHICKNESS',eval(`$7'*10)) + define(`PADMINOFFSET',eval(`$8'+PADTHICKNESS/2)) + define(`PADMAXOFFSET',eval(`$9'-PADTHICKNESS/2)) + define(`MASKTHICKNESS', eval(PADTHICKNESS + `$10')) + define(`CLEARANCE', `10mil'); + define(`FARPIN', eval(WIDTH-BORDER)) + define(`FARPIN2',eval(WIDTH2-BORDER2)) + define(`PIN1INMIDDLE',0) + define(`STARTPIN',ifelse(1,eval(PIN1INMIDDLE),eval(((QUARTER+1)/2)+1),`1')) + define(`REDUCEDSILK', `$11')) +Element[0x00 "$1" "$2" "$3" 0 0 100mil CENTER`um' 0 100 0x00] +( + + # left row +define(`X', 0) +define(`QFPPIN',`STARTPIN') +define(`idx',0) +define(`MYPAD', `Pad[$1`um' $2`um' $3`um' $4`um' PADTHICKNESS`um' CLEARANCE MASKTHICKNESS`um' "$5" "$5" ifelse($5, 1, 0x00, 0x100)]') +forloop(`i', 1, QUARTER, + `define(`Y', eval(BORDER+(PITCH*idx)))' + `MYPAD(eval(X-PADMAXOFFSET), Y, eval(X-PADMINOFFSET), Y, QFPPIN)' + `define(`QFPPIN', incr(QFPPIN))' + `define(`idx',incr(idx))' +) + + # bottom row +define(`Y', WIDTH) +define(`idx',0) +forloop(`i', 1, QUARTER2, + `define(`X', eval(BORDER2+(PITCH*idx)))' + `MYPAD(X, eval(Y+PADMAXOFFSET), X, eval(Y+PADMINOFFSET), QFPPIN)' + `define(`QFPPIN', incr(QFPPIN))' + `define(`idx',incr(idx))' +) + + # right row +define(`X', WIDTH2) +define(`idx',0) +forloop(`i', 1, QUARTER, + `define(`Y', eval(FARPIN-(PITCH*idx)))' + `MYPAD(eval(X+PADMAXOFFSET), Y, eval(X+PADMINOFFSET), Y, QFPPIN)' + `define(`QFPPIN', incr(QFPPIN))' + `define(`idx',incr(idx))' +) + + # top row +define(`idx',0) +define(`Y', 0) +forloop(`i', 1, QUARTER2, + `define(`X',eval(FARPIN2-(PITCH*idx)))' + `MYPAD(X, eval(Y-PADMAXOFFSET), X, eval(Y-PADMINOFFSET), QFPPIN)' + `define(`QFPPIN', incr(QFPPIN))' + `ifelse(eval(QFPPIN > NUMPINS), 1, `define(`QFPPIN', 1)')' + `define(`idx',incr(idx))' +) + +define(`EDGECUT', `28mil') +define(`CIRCLEOFFSET', `35mil') + +ifelse(REDUCEDSILK, 1, ` + ElementLine[125um 125um eval(WIDTH2-125)`um' 125um 0.25mm] + ElementLine[eval(WIDTH2-125)`um' 125um eval(WIDTH2-125)`um' eval(WIDTH-125)`um' 0.25mm] + ElementLine[eval(WIDTH2-125)`um' eval(WIDTH-125)`um' 125um eval(WIDTH-125)`um' 0.25mm] + ElementLine[125um eval(WIDTH-125)`um' 125um 125um 0.25mm] +',` + ElementLine[EDGECUT 0 WIDTH2`um' 0 0.25mm] + ElementLine[WIDTH2`um' 0 WIDTH2`um' WIDTH`um' 0.25mm] + ElementLine[WIDTH2`um' WIDTH`um' 0 WIDTH`um' 0.25mm] + ElementLine[0 WIDTH`um' 0 EDGECUT 0.25mm] + ElementLine[0 EDGECUT EDGECUT 0 0.25mm] +') + + ElementArc[CIRCLEOFFSET CIRCLEOFFSET 10mil 10mil 0 360 10mil] + +)') + +# ------------------------------------------------------------------- +# ThanX to Johan Andersson (johan@homemail.com), modified by Thomas Nau +# the definition of a plcc package for base code to make qfp package. +# modified for correct pad numbering by Holm Tiffe +# +# Code from plcc.inc modified by Thomas Olson to make this qfp.inc definition. +# Although in retrospec quad flat packs are more diverse than this algorithm will do. +# Many qfp are the same physical size but have more thus narrower pads. +# $1: canonical name +# $2: name on PCB +# $3: value +# $4: number of pins +# $5: body size in mm +# $6: pad pitch in 1/100 mmm +# $7: pad thickness +# + +# pins 1.9-2.1mm long +define(`PKG_QFP_100',`PKG_QFP_MNF(`$1',`$2',`$3',`$4',`$5',`100',`50',`508',`2540',`150',`0')') +define(`PKG_QFP_80L',`PKG_QFP_MNF(`$1',`$2',`$3',`$4',`$5', `80',`40',`508',`2540',`150',`0')') +define(`PKG_QFP_65L',`PKG_QFP_MNF(`$1',`$2',`$3',`$4',`$5', `65',`40',`508',`2540',`150',`0')') +define(`PKG_QFP_50L',`PKG_QFP_MNF(`$1',`$2',`$3',`$4',`$5', `50',`25',`508',`2540',`150',`0')') + +# pins 1.6mm long +define(`PKG_QFP_80', `PKG_QFP_MNF(`$1',`$2',`$3',`$4',`$5', `80',`40',`508',`2032',`150',`0')') +define(`PKG_QFP_65', `PKG_QFP_MNF(`$1',`$2',`$3',`$4',`$5', `65',`40',`508',`2032',`150',`0')') +define(`PKG_QFP_50', `PKG_QFP_MNF(`$1',`$2',`$3',`$4',`$5', `50',`25',`508',`2032',`150',`0')') + +# pins 1mm long +define(`PKG_LQFP_80',`PKG_QFP_MNF(`$1',`$2',`$3',`$4',`$5', `80',`40',`127',`1270',`150',`1')') +define(`PKG_LQFP_65',`PKG_QFP_MNF(`$1',`$2',`$3',`$4',`$5', `65',`40',`127',`1270',`150',`1')') +define(`PKG_LQFP_50',`PKG_QFP_MNF(`$1',`$2',`$3',`$4',`$5', `50',`25',`127',`1270',`150',`1')') +define(`PKG_LQFP_40',`PKG_QFP_MNF(`$1',`$2',`$3',`$4',`$5', `40',`25',`127',`1270',`100',`1')') + +# ------------------------------------------------------------------- +