From: Keith Packard <keithp@keithp.com>
Date: Thu, 27 Dec 2012 07:09:52 +0000 (-0800)
Subject: Fix QFN-16 footprint to meet DRC rules (13mil drill, 6.5mil ring)
X-Git-Tag: fab-v0.1~20
X-Git-Url: https://git.gag.com/?p=hw%2Ftelegps;a=commitdiff_plain;h=6322267e6ef85170790d4147586d5273a5179ce6

Fix QFN-16 footprint to meet DRC rules (13mil drill, 6.5mil ring)

This still keeps the vias within the ground pad

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/packages/qfn-16.fp b/packages/qfn-16.fp
index ead1385..50f6e59 100644
--- a/packages/qfn-16.fp
+++ b/packages/qfn-16.fp
@@ -5,10 +5,10 @@
 Element[0x0 "qfn-16" "" "" 0 0 0 0 0 100 0x0]
 (
    Pad[ 0 0 0 0 6693 1732 1654 "pin17" "17" "square,nopaste"]
-   Pin[ -2007 -2007 2500 2500 0 1100 "pin17" "17" 0x0002]
-   Pin[ 2008 -2007 2500 2500 0 1100 "pin17" "17" 0x0002]
-   Pin[ -2007 2008 2500 2500 0 1100 "pin17" "17" 0x0002]
-   Pin[ 2008 2008 2500 2500 0 1100 "pin17" "17" 0x0002]
+   Pin[ -2007 -2007 2600 2500 0 1300 "pin17" "17" 0x0002]
+   Pin[ 2008 -2007 2600 2500 0 1300 "pin17" "17" 0x0002]
+   Pin[ -2007 2008 2600 2500 0 1300 "pin17" "17" 0x0002]
+   Pin[ 2008 2008 2600 2500 0 1300 "pin17" "17" 0x0002]
    Pad[ -2230 -2230 -2230 -2230 2231 0 0 "pin17" "17" "square,nopaste"]
    Pad[ 0 -2230 0 -2230 2231 0 2231 "pin17" "17" "square,nopaste"]
    Pad[ 0 -2230 0 -2230 1500 0 2231 "pin17" "17" "square"]
diff --git a/packages/qfn-16.py b/packages/qfn-16.py
index 5e11b7c..f07317b 100644
--- a/packages/qfn-16.py
+++ b/packages/qfn-16.py
@@ -51,10 +51,10 @@ for viarow in range (-1,1):
     print '   Pin[',\
 	mm2mils100(1.8 * viacol * CoreSquare / 3 + .9 * CoreSquare/3), \
  	mm2mils100(1.8 * viarow * CoreSquare / 3 + .9 * CoreSquare/3), \
-	2500, \
+	2600, \
 	2500, \
   	0, \
-  	1100, \
+  	1300, \
 	'"pin17" "17" 0x0002]'
 
 # break pad under chip into a grid to control the resist and paste masks
diff --git a/telegps.pcb b/telegps.pcb
index 0c39ba6..97d697b 100644
--- a/telegps.pcb
+++ b/telegps.pcb
@@ -6,10 +6,10 @@ FileVersion[20091103]
 PCB["TeleGPS" 2500.00mil 1000.00mil]
 
 Grid[100.000000 0.0000 0.0000 0]
-Cursor[295.00mil 738.00mil 0.000000]
+Cursor[394.00mil 397.00mil 0.000000]
 PolyArea[200000000.000000]
 Thermal[0.500000]
-DRC[5.00mil 10.00mil 5.00mil 5.00mil 15.00mil 6.50mil]
+DRC[5.00mil 10.00mil 5.00mil 5.00mil 13.00mil 6.50mil]
 Flags("showdrc,nameonpcb,clearnew,snappin")
 Groups("1,c:2:3:4,s:5")
 Styles["Signal,10.00mil,30.00mil,15.00mil,10.00mil:Power,25.00mil,60.00mil,35.00mil,10.00mil:Fat,40.00mil,240.00mil,236.00mil,10.00mil:Skinny,6.00mil,24.02mil,11.81mil,6.00mil"]
@@ -1748,10 +1748,10 @@ Element["" "sma-edge" "J2" "SMA" 3.00mil 500.00mil 0.0000 0.0000 1 10 ""]
 
 Element["" "qfn-16" "U4" "RFPA0133" 470.00mil 520.00mil -101.00mil -89.00mil 0 100 ""]
 (
-	Pin[-20.07mil 20.07mil 25.00mil 25.00mil 0.0000 11.00mil "PAD" "17" "via,thermal(1S,3S)"]
-	Pin[-20.07mil -20.08mil 25.00mil 25.00mil 0.0000 11.00mil "PAD" "17" "via,thermal(1S,3S)"]
-	Pin[20.08mil 20.07mil 25.00mil 25.00mil 0.0000 11.00mil "PAD" "17" "via,thermal(1S,3S)"]
-	Pin[20.08mil -20.08mil 25.00mil 25.00mil 0.0000 11.00mil "PAD" "17" "via,thermal(1S,3S)"]
+	Pin[-20.07mil 20.07mil 26.00mil 25.00mil 0.0000 13.00mil "PAD" "17" "via,thermal(1S,3S)"]
+	Pin[-20.07mil -20.08mil 26.00mil 25.00mil 0.0000 13.00mil "PAD" "17" "via,thermal(1S,3S)"]
+	Pin[20.08mil 20.07mil 26.00mil 25.00mil 0.0000 13.00mil "PAD" "17" "via,thermal(1S,3S)"]
+	Pin[20.08mil -20.08mil 26.00mil 25.00mil 0.0000 13.00mil "PAD" "17" "via,thermal(1S,3S)"]
 	Pad[0.0000 0.0000 0.0000 0.0000 66.93mil 17.32mil 16.54mil "PAD" "17" "square,nopaste"]
 	Pad[-22.30mil 22.30mil -22.30mil 22.30mil 22.31mil 0.0000 0.0000 "PAD" "17" "square,nopaste"]
 	Pad[-22.30mil 0.0000 -22.30mil 0.0000 22.31mil 0.0000 22.31mil "PAD" "17" "square,nopaste"]