add the other TI 32-pad flavor for CC1310 that allows more DIOs

diff --git a/packages/Makefile b/packages/Makefile
index 9efa2ccb534e2e58b2173cc76451fdb9f1b9d64e..48b877a16acca63028714e2976333f9c9f674ca8 100644 (file)
--- a/packages/Makefile
+++ b/packages/Makefile
@@ -147,7 +147,8 @@ FOOTPRINTS= \
        LPH.fp \
        FA-20H.fp \
        RGZ0048A.fp \
-       RSM0032B.fp
+       RSM0032B.fp \
+       RHB0032E.fp
 
 .5c.fp:
        nickle $*.5c -o $@

diff --git a/packages/RHB0032E.py b/packages/RHB0032E.py
new file mode 100755 (executable)
index 0000000..1dfc22f
--- /dev/null
+++ b/packages/RHB0032E.py
@@ -0,0 +1,152 @@
+#!/usr/bin/python2
+# Copyright 2021 by Bdale Garbee <bdale@gag.com>.  GPLv3
+#
+# Emit PCB footprint for RHB0032E package used by TI CC1310 with RHMR suffix 
+#
+
+# dimensions in mm from the ti/cc1310/cc1310.pdf datasheet
+
+PinWidth = 0.25
+PinResist = 0.26               # width of gap in solder resist over pad
+PinHeight = 0.6
+PinSpacing = 0.50
+Overall = 4.90
+GndSquare = 3.45
+GndSquareMask = 3.45
+PasteSquare = 1.49             # paste spots over ground tab
+PasteGrid = 1.69
+ViaDrill = 0.254               # mfg spec is 0.2, >= 10 mil AC standard spec
+ViaPadSize = 0.5
+CoreViaSpacing = 1.475
+
+import sys
+
+# we're going to use the 1/100 of a mil fundamental unit form
+def mm2mils100( mm ):
+       return int( mm / 25.4 * 1000.0 * 100.0 + 0.5 )
+
+print '# author: Bdale Garbee'
+print '# email: bdale@gag.com'
+print '# dist-license: GPL 3'
+print '# use-license: unlimited'
+
+print 'Element[0x0 "RHB0032E" "" "" 0 0 0 0 0 100 0x0]'
+print "("
+
+# pad under the chip, must be grounded
+print '   Pad[',\
+       mm2mils100(0), \
+       mm2mils100(0), \
+       mm2mils100(0), \
+       mm2mils100(0), \
+       mm2mils100(GndSquare), \
+       0, \
+       mm2mils100(GndSquareMask), \
+       '"pin33" "33" "square,nopaste"]'
+
+# vias in the ground pad under the chip
+print '   Pin[',\
+       mm2mils100(-CoreViaSpacing), \
+       mm2mils100(0), \
+       mm2mils100(ViaPadSize), \
+       mm2mils100(ViaPadSize), \
+       0, \
+       mm2mils100(ViaDrill), \
+       '"pin33" "33" 0x0002]'
+
+print '   Pin[',\
+       mm2mils100(0), \
+       mm2mils100(0), \
+       mm2mils100(ViaPadSize), \
+       mm2mils100(ViaPadSize), \
+       0, \
+       mm2mils100(ViaDrill), \
+       '"pin33" "33" 0x0002]'
+
+print '   Pin[',\
+       mm2mils100(CoreViaSpacing), \
+       mm2mils100(0), \
+       mm2mils100(ViaPadSize), \
+       mm2mils100(ViaPadSize), \
+       0, \
+       mm2mils100(ViaDrill), \
+       '"pin33" "33" 0x0002]'
+
+print '   Pin[',\
+       mm2mils100(0), \
+       mm2mils100(-CoreViaSpacing), \
+       mm2mils100(ViaPadSize), \
+       mm2mils100(ViaPadSize), \
+       0, \
+       mm2mils100(ViaDrill), \
+       '"pin33" "33" 0x0002]'
+
+print '   Pin[',\
+       mm2mils100(0), \
+       mm2mils100(CoreViaSpacing), \
+       mm2mils100(ViaPadSize), \
+       mm2mils100(ViaPadSize), \
+       0, \
+       mm2mils100(ViaDrill), \
+       '"pin33" "33" 0x0002]'
+
+# solder paste squares in a grid on central ground pad
+for pasterow in range (-1, 1):
+  for pastecol in range (-1, 1):
+    print '   Pad[',\
+       mm2mils100(pastecol * PasteGrid + PasteGrid/2), \
+       mm2mils100(pasterow * PasteGrid + PasteGrid/2), \
+       mm2mils100(pastecol * PasteGrid + PasteGrid/2), \
+       mm2mils100(pasterow * PasteGrid + PasteGrid/2), \
+       mm2mils100((PasteSquare)), \
+       0, \
+       mm2mils100((PasteSquare)), \
+       '"pin33" "33" "square"]'
+
+# pins
+for pin in range (1,9):
+    print '   Pad[',\
+       mm2mils100((pin - 4.5) * PinSpacing), \
+       mm2mils100(-Overall/2 - PinHeight/2 + PinWidth/2), \
+       mm2mils100((pin - 4.5) * PinSpacing), \
+       mm2mils100(-Overall/2 + PinHeight/2 - PinWidth/2), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinResist), \
+       '"pin%i"' % (25-(pin)), '"%i"' % (25-(pin)), '"square"]'
+
+    print '   Pad[',\
+       mm2mils100((pin - 4.5) * PinSpacing), \
+       mm2mils100(Overall/2 - PinHeight/2 + PinWidth/2), \
+       mm2mils100((pin - 4.5) * PinSpacing), \
+       mm2mils100(+Overall/2 + PinHeight/2 - PinWidth/2), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinResist), \
+       '"pin%i"' % pin, '"%i"' % pin, '"square"]'
+
+    print '   Pad[',\
+       mm2mils100(Overall/2 - PinHeight/2 + PinWidth/2), \
+       mm2mils100((pin - 4.5) * PinSpacing), \
+       mm2mils100(Overall/2 + PinHeight/2 - PinWidth/2), \
+       mm2mils100((pin - 4.5) * PinSpacing), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinResist), \
+       '"pin%i"' % (17-pin), '"%i"' % (17-pin), '"square"]'
+
+    print '   Pad[',\
+       mm2mils100(-Overall/2 - PinHeight/2 + PinWidth/2), \
+       mm2mils100((pin - 4.5) * PinSpacing), \
+       mm2mils100(-Overall/2 + PinHeight/2 - PinWidth/2), \
+       mm2mils100((pin - 4.5) * PinSpacing), \
+       mm2mils100(PinWidth), \
+       mm2mils100(PinSpacing - PinWidth), \
+       mm2mils100(PinResist), \
+       '"pin%i"' % (24+pin), '"%i"' % (24+pin), '"square"]'
+
+print '   ElementArc[',\
+       mm2mils100(-2.5), \
+       mm2mils100(2.5), \
+       '500 500 0 360 1000 ]'
+print ")"