From db01376748ed85d8d7b838440eeddcead3dd4f7b Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Wed, 15 Aug 2012 23:10:34 -0700 Subject: [PATCH] Increase clearance around MO-220 pads This eliminates all DRC errors with the top ground flood Signed-off-by: Keith Packard --- micropeak.pcb | 53 +++++++++++++++++++++++++--------------------- packages/MO-220.fp | 42 ++++++++++++++++++------------------ packages/MO-220.py | 15 +++++++------ 3 files changed, 58 insertions(+), 52 deletions(-) diff --git a/micropeak.pcb b/micropeak.pcb index 7883c39..ae59256 100644 --- a/micropeak.pcb +++ b/micropeak.pcb @@ -6,11 +6,11 @@ FileVersion[20070407] PCB["MicroPeak" 70000 56000] Grid[100.0 0 0 0] -Cursor[0 0 0.000000] +Cursor[20100 3600 0.000000] PolyArea[200000000.000000] Thermal[0.500000] DRC[500 1000 500 500 1500 650] -Flags("showdrc,nameonpcb,uniquename,clearnew,snappin") +Flags("showdrc,nameonpcb,uniquename") Groups("1,c:2,s:3") Styles["Signal,1000,3600,2000,1000:Power,2500,6000,3500,1000:Fat,4000,6000,3500,1000:Skinny,600,2402,1181,600"] @@ -905,7 +905,7 @@ Element["" "MS5611" "U2" "unknown" 35000 10800 7300 -10500 0 100 ""] Element["" "MO-220" "U1" "unknown" 52500 30900 5900 -11000 0 100 ""] ( - Pad[0 0 0 0 10236 0 0 "pin21" "21" "square,nopaste"] + Pad[0 0 0 0 10236 2126 1457 "pin21" "21" "square,nopaste"] Pad[-3411 -3411 -3411 -3411 3412 0 0 "pin21" "21" "square,nopaste"] Pad[0 -3411 0 -3411 3412 0 3412 "pin21" "21" "square,nopaste"] Pad[0 -3411 0 -3411 1500 0 3412 "pin21" "21" "square"] @@ -920,26 +920,26 @@ Element["" "MO-220" "U1" "unknown" 52500 30900 5900 -11000 0 100 ""] Pad[0 3412 0 3412 3412 0 3412 "pin21" "21" "square,nopaste"] Pad[0 3412 0 3412 1500 0 3412 "pin21" "21" "square"] Pad[3412 3412 3412 3412 3412 0 0 "pin21" "21" "square,edge2,nopaste"] - Pad[-3936 -7912 -3936 -6653 906 1063 1457 "pin15" "15" ""] - Pad[-3936 6654 -3936 7913 906 1063 1457 "pin1" "1" "edge2"] - Pad[6654 -3936 7913 -3936 906 1063 1457 "pin10" "10" "edge2"] - Pad[-7912 -3936 -6653 -3936 906 1063 1457 "pin16" "16" ""] - Pad[-1968 -7912 -1968 -6653 906 1063 1457 "pin14" "14" ""] - Pad[-1968 6654 -1968 7913 906 1063 1457 "pin2" "2" "edge2"] - Pad[6654 -1968 7913 -1968 906 1063 1457 "pin9" "9" "edge2"] - Pad[-7912 -1968 -6653 -1968 906 1063 1457 "pin17" "17" ""] - Pad[0 -7912 0 -6653 906 1063 1457 "pin13" "13" ""] - Pad[0 6654 0 7913 906 1063 1457 "pin3" "3" "edge2"] - Pad[6654 0 7913 0 906 1063 1457 "pin8" "8" "edge2"] - Pad[-7912 0 -6653 0 906 1063 1457 "pin18" "18" ""] - Pad[1969 -7912 1969 -6653 906 1063 1457 "pin12" "12" ""] - Pad[1969 6654 1969 7913 906 1063 1457 "pin4" "4" "edge2"] - Pad[6654 1969 7913 1969 906 1063 1457 "pin7" "7" "edge2"] - Pad[-7912 1969 -6653 1969 906 1063 1457 "pin19" "19" ""] - Pad[3937 -7912 3937 -6653 906 1063 1457 "pin11" "11" ""] - Pad[3937 6654 3937 7913 906 1063 1457 "pin5" "5" "edge2"] - Pad[6654 3937 7913 3937 906 1063 1457 "pin6" "6" "edge2"] - Pad[-7912 3937 -6653 3937 906 1063 1457 "pin20" "20" ""] + Pad[-3936 -7912 -3936 -6653 906 2126 1457 "pin15" "15" ""] + Pad[-3936 6654 -3936 7913 906 2126 1457 "pin1" "1" "edge2"] + Pad[6654 -3936 7913 -3936 906 2126 1457 "pin10" "10" "edge2"] + Pad[-7912 -3936 -6653 -3936 906 2126 1457 "pin16" "16" ""] + Pad[-1968 -7912 -1968 -6653 906 2126 1457 "pin14" "14" ""] + Pad[-1968 6654 -1968 7913 906 2126 1457 "pin2" "2" "edge2"] + Pad[6654 -1968 7913 -1968 906 2126 1457 "pin9" "9" "edge2"] + Pad[-7912 -1968 -6653 -1968 906 2126 1457 "pin17" "17" ""] + Pad[0 -7912 0 -6653 906 2126 1457 "pin13" "13" ""] + Pad[0 6654 0 7913 906 2126 1457 "pin3" "3" "edge2"] + Pad[6654 0 7913 0 906 2126 1457 "pin8" "8" "edge2"] + Pad[-7912 0 -6653 0 906 2126 1457 "pin18" "18" ""] + Pad[1969 -7912 1969 -6653 906 2126 1457 "pin12" "12" ""] + Pad[1969 6654 1969 7913 906 2126 1457 "pin4" "4" "edge2"] + Pad[6654 1969 7913 1969 906 2126 1457 "pin7" "7" "edge2"] + Pad[-7912 1969 -6653 1969 906 2126 1457 "pin19" "19" ""] + Pad[3937 -7912 3937 -6653 906 2126 1457 "pin11" "11" ""] + Pad[3937 6654 3937 7913 906 2126 1457 "pin5" "5" "edge2"] + Pad[6654 3937 7913 3937 906 2126 1457 "pin6" "6" "edge2"] + Pad[-7912 3937 -6653 3937 906 2126 1457 "pin20" "20" ""] ElementArc [-7873 7874 500 500 0 360 1000] ) @@ -1002,7 +1002,6 @@ Layer(1 "top") Line[22100 22700 22100 3900 1000 2000 "clearline"] Line[30670 3419 22600 3419 1000 2000 "clearline"] Line[22600 3419 22100 3919 1000 2000 "clearline"] - Line[59784 30900 62300 30900 1000 2000 ""] Line[30670 13261 29061 13261 1000 2000 ""] Line[30670 8340 29060 8340 1000 2000 ""] Line[29060 8340 26600 10800 1000 2000 ""] @@ -1022,10 +1021,16 @@ Layer(1 "top") Line[56437 44763 48800 52400 1000 2000 "clearline"] Line[48800 52400 44574 52400 1000 2000 "clearline"] Line[44574 52400 44474 52500 1000 2000 "clearline"] + Line[59784 30900 62500 30900 1000 2000 ""] + Line[62500 30900 62500 48500 1000 2000 ""] Polygon("clearpoly") ( [500 500] [69500 500] [69500 55500] [500 55500] ) + Polygon("clearpoly") + ( + [47500 23400] [19200 23400] [19200 33700] [47500 33700] + ) ) Layer(2 "bottom") ( diff --git a/packages/MO-220.fp b/packages/MO-220.fp index 316a73b..7d4d203 100644 --- a/packages/MO-220.fp +++ b/packages/MO-220.fp @@ -4,7 +4,7 @@ # use-license: unlimited Element[0x0 "MO-220" "" "" 0 0 0 0 0 100 0x0] ( - Pad[ 0 0 0 0 10236 0 0 "pin21" "21" "square,nopaste"] + Pad[ 0 0 0 0 10236 2126 1457 "pin21" "21" "square,nopaste"] Pad[ -3411 -3411 -3411 -3411 3412 0 0 "pin21" "21" "square,nopaste"] Pad[ 0 -3411 0 -3411 3412 0 3412 "pin21" "21" "square,nopaste"] Pad[ 0 -3411 0 -3411 1500 0 3412 "pin21" "21" "square"] @@ -19,25 +19,25 @@ Element[0x0 "MO-220" "" "" 0 0 0 0 0 100 0x0] Pad[ 0 3412 0 3412 3412 0 3412 "pin21" "21" "square,nopaste"] Pad[ 0 3412 0 3412 1500 0 3412 "pin21" "21" "square"] Pad[ 3412 3412 3412 3412 3412 0 0 "pin21" "21" "square,nopaste"] - Pad[ -3936 -7912 -3936 -6653 906 1063 1457 "pin15" "15" 0x0000] - Pad[ -3936 6654 -3936 7913 906 1063 1457 "pin1" "1" 0x0000] - Pad[ 6654 -3936 7913 -3936 906 1063 1457 "pin10" "10" 0x0000] - Pad[ -7912 -3936 -6653 -3936 906 1063 1457 "pin16" "16" 0x0000] - Pad[ -1968 -7912 -1968 -6653 906 1063 1457 "pin14" "14" 0x0000] - Pad[ -1968 6654 -1968 7913 906 1063 1457 "pin2" "2" 0x0000] - Pad[ 6654 -1968 7913 -1968 906 1063 1457 "pin9" "9" 0x0000] - Pad[ -7912 -1968 -6653 -1968 906 1063 1457 "pin17" "17" 0x0000] - Pad[ 0 -7912 0 -6653 906 1063 1457 "pin13" "13" 0x0000] - Pad[ 0 6654 0 7913 906 1063 1457 "pin3" "3" 0x0000] - Pad[ 6654 0 7913 0 906 1063 1457 "pin8" "8" 0x0000] - Pad[ -7912 0 -6653 0 906 1063 1457 "pin18" "18" 0x0000] - Pad[ 1969 -7912 1969 -6653 906 1063 1457 "pin12" "12" 0x0000] - Pad[ 1969 6654 1969 7913 906 1063 1457 "pin4" "4" 0x0000] - Pad[ 6654 1969 7913 1969 906 1063 1457 "pin7" "7" 0x0000] - Pad[ -7912 1969 -6653 1969 906 1063 1457 "pin19" "19" 0x0000] - Pad[ 3937 -7912 3937 -6653 906 1063 1457 "pin11" "11" 0x0000] - Pad[ 3937 6654 3937 7913 906 1063 1457 "pin5" "5" 0x0000] - Pad[ 6654 3937 7913 3937 906 1063 1457 "pin6" "6" 0x0000] - Pad[ -7912 3937 -6653 3937 906 1063 1457 "pin20" "20" 0x0000] + Pad[ -3936 -7912 -3936 -6653 906 2126 1457 "pin15" "15" 0x0000] + Pad[ -3936 6654 -3936 7913 906 2126 1457 "pin1" "1" 0x0000] + Pad[ 6654 -3936 7913 -3936 906 2126 1457 "pin10" "10" 0x0000] + Pad[ -7912 -3936 -6653 -3936 906 2126 1457 "pin16" "16" 0x0000] + Pad[ -1968 -7912 -1968 -6653 906 2126 1457 "pin14" "14" 0x0000] + Pad[ -1968 6654 -1968 7913 906 2126 1457 "pin2" "2" 0x0000] + Pad[ 6654 -1968 7913 -1968 906 2126 1457 "pin9" "9" 0x0000] + Pad[ -7912 -1968 -6653 -1968 906 2126 1457 "pin17" "17" 0x0000] + Pad[ 0 -7912 0 -6653 906 2126 1457 "pin13" "13" 0x0000] + Pad[ 0 6654 0 7913 906 2126 1457 "pin3" "3" 0x0000] + Pad[ 6654 0 7913 0 906 2126 1457 "pin8" "8" 0x0000] + Pad[ -7912 0 -6653 0 906 2126 1457 "pin18" "18" 0x0000] + Pad[ 1969 -7912 1969 -6653 906 2126 1457 "pin12" "12" 0x0000] + Pad[ 1969 6654 1969 7913 906 2126 1457 "pin4" "4" 0x0000] + Pad[ 6654 1969 7913 1969 906 2126 1457 "pin7" "7" 0x0000] + Pad[ -7912 1969 -6653 1969 906 2126 1457 "pin19" "19" 0x0000] + Pad[ 3937 -7912 3937 -6653 906 2126 1457 "pin11" "11" 0x0000] + Pad[ 3937 6654 3937 7913 906 2126 1457 "pin5" "5" 0x0000] + Pad[ 6654 3937 7913 3937 906 2126 1457 "pin6" "6" 0x0000] + Pad[ -7912 3937 -6653 3937 906 2126 1457 "pin20" "20" 0x0000] ElementArc[ -7873 7874 500 500 0 360 1000 ] ) diff --git a/packages/MO-220.py b/packages/MO-220.py index aeae929..ee6ecfd 100644 --- a/packages/MO-220.py +++ b/packages/MO-220.py @@ -12,6 +12,7 @@ PinSpacing = 0.50 # e Overall = 4.25 # E GndSquare = 2.60 # D2 & E2 CoreSquare = 2.60 +PinClearance = 2 * (PinSpacing - PinWidth) # ATMEL specifies 120-150 microns between pad and solder mask # AT88RF1354 Appplication note @@ -40,8 +41,8 @@ print ' Pad[',\ mm2mils100(0), \ mm2mils100(0), \ mm2mils100(GndSquare), \ - 0, \ - 0, \ + mm2mils100(PinClearance), \ + mm2mils100(PinResist), \ '"pin21" "21" "square,nopaste"]' # vias in the ground pad under the chip @@ -58,7 +59,7 @@ print ' Pad[',\ # break pad under chip into a grid to control the resist and paste masks -blocks=3 +blocks=3; for viarow in range (-1, 2): for viacol in range (-1, 2): @@ -103,7 +104,7 @@ for pin in range (1,6): mm2mils100((-3 + pin) * PinSpacing), \ mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \ mm2mils100(PinWidth), \ - mm2mils100(PinSpacing - PinWidth), \ + mm2mils100(PinClearance), \ mm2mils100(PinResist), \ '"pin%i"' % (16-pin), '"%i"' % (16-pin), '0x0000]' @@ -113,7 +114,7 @@ for pin in range (1,6): mm2mils100((-3 + pin) * PinSpacing), \ mm2mils100(+Overall/2 - PinWidth/2), \ mm2mils100(PinWidth), \ - mm2mils100(PinSpacing - PinWidth), \ + mm2mils100(PinClearance), \ mm2mils100(PinResist), \ '"pin%i"' % pin, '"%i"' % pin, '0x0000]' @@ -123,7 +124,7 @@ for pin in range (1,6): mm2mils100(Overall/2 - PinWidth/2), \ mm2mils100((-3 + pin) * PinSpacing), \ mm2mils100(PinWidth), \ - mm2mils100(PinSpacing - PinWidth), \ + mm2mils100(PinClearance), \ mm2mils100(PinResist), \ '"pin%i"' % (11-pin), '"%i"' % (11-pin), '0x0000]' @@ -133,7 +134,7 @@ for pin in range (1,6): mm2mils100(-Overall/2 + PinHeight - PinWidth/2), \ mm2mils100((-3 + pin) * PinSpacing), \ mm2mils100(PinWidth), \ - mm2mils100(PinSpacing - PinWidth), \ + mm2mils100(PinClearance), \ mm2mils100(PinResist), \ '"pin%i"' % (15+pin), '"%i"' % (15+pin), '0x0000]' -- 2.47.2