From: Bdale Garbee <bdale@gag.com>
Date: Fri, 10 Nov 2017 17:23:32 +0000 (-0700)
Subject: fix MPU-9250 footprint
X-Git-Tag: telelco-v3.0~530
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=4ee788de6ca98d06efc0348a36f920e015ef21e9;p=hw%2Faltusmetrum

fix MPU-9250 footprint
---

diff --git a/packages/MPU9250.py b/packages/MPU9250.py
index d1efce7..7a346ec 100755
--- a/packages/MPU9250.py
+++ b/packages/MPU9250.py
@@ -5,11 +5,17 @@
 #
 
 # dimensions in mm from Invensense MPU-9250-Datasheet.pdf
+PinSpacing = 0.40
 PinWidth = 0.20		
+PartOverall = 3.00
+
+PartPinHeight = 0.30		# inward from overall edge
+Tout = 0.40			# extend pads outside by this much
+Tin = -0.05			# extend pads inside by this much
+PinHeight = PartPinHeight + Tout + Tin
+Overall = PartOverall + (2 * Tout)
+
 PinResist = PinWidth + (2 * 0.07)
-PinHeight = 0.30
-PinSpacing = 0.40
-Overall = 3.80
 
 import sys