From cf84f62c688181ce4a7390a0f95d43a8e3a7804c Mon Sep 17 00:00:00 2001
From: Bdale Garbee <bdale@gag.com>
Date: Sun, 25 Feb 2018 16:25:07 -0700
Subject: [PATCH] update schematic to use ADXL375 as high-g accel

---
 telemega.sch | 250 +++++++++++++++------------------------------------
 1 file changed, 72 insertions(+), 178 deletions(-)

diff --git a/telemega.sch b/telemega.sch
index f391cde..81f4b8a 100644
--- a/telemega.sch
+++ b/telemega.sch
@@ -99,10 +99,6 @@ N 46300 49800 47300 49800 4
 T 46600 49900 5 10 1 1 0 0 1
 netname=sense_a
 }
-T 13300 -8600 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T 13300 -8600 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
 N 64500 44000 65000 44000 4
 {
 T 64500 44100 5 10 1 1 0 0 1
@@ -184,10 +180,6 @@ netname=sck2
 }
 C 79100 59500 1 0 0 3.3V-plus.sym
 C 79200 55500 1 0 0 gnd.sym
-T 13300 -8600 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T 13300 -8600 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
 C 49200 48100 1 90 0 resistor.sym
 {
 T 48800 48400 5 10 0 0 90 0 1
@@ -1855,7 +1847,7 @@ netname=fire_b
 }
 N 54800 57500 53500 57500 4
 {
-T 54000 57600 5 10 1 1 0 6 1
+T 53500 57600 5 10 1 1 0 0 1
 netname=fire_c
 }
 N 64300 57100 65600 57100 4
@@ -2151,86 +2143,6 @@ N 45500 71100 46600 71100 4
 T 46100 71200 5 10 1 1 0 0 1
 netname=miso1
 }
-T -30400 -57400 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -30400 -57400 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -30400 -57400 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -30400 -57400 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -80000 -109400 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -80000 -109400 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -80000 -109400 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -80000 -109400 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -71200 -97500 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -71200 -97500 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -71200 -97500 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -71200 -97500 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -71200 -97500 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -71200 -97500 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -71200 -97500 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -71200 -97500 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -71200 -97500 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -71200 -97500 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -120500 -148600 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -120500 -148600 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -120500 -148600 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -120500 -148600 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -96200 -124600 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -96200 -124600 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -96200 -124600 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -96200 -124600 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -55100 -54600 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -55100 -54600 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -55100 -54600 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -55100 -54600 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -55100 -54600 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -55100 -54600 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -55100 -54600 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -55100 -54600 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -55100 -54600 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -55100 -54600 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -104400 -105700 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -104400 -105700 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -104400 -105700 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -104400 -105700 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
 C 74300 57600 1 0 1 conn-4.sym
 {
 T 73900 59200 5 10 1 1 0 6 1
@@ -2288,14 +2200,6 @@ value=0.1uF
 T 47200 65100 5 10 0 0 0 0 1
 footprint=0402
 }
-T -28200 -66400 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -28200 -66400 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -28200 -66400 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -28200 -66400 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
 C 47400 64200 1 0 0 MS5607.sym
 {
 T 48695 66395 5 10 0 1 0 0 1
@@ -2365,88 +2269,59 @@ N 54800 63500 53500 63500 4
 T 54300 63600 5 10 1 1 0 6 1
 netname=ba_miso1
 }
-C 40900 67400 1 90 0 capacitor.sym
+C 41300 67400 1 90 0 capacitor.sym
 {
-T 40200 67600 5 10 0 0 90 0 1
+T 40600 67600 5 10 0 0 90 0 1
 device=CAPACITOR
-T 40500 68200 5 10 1 1 180 0 1
+T 40900 68200 5 10 1 1 180 0 1
 refdes=C101
-T 40000 67600 5 10 0 0 90 0 1
+T 40400 67600 5 10 0 0 90 0 1
 symversion=0.1
-T 40100 67500 5 10 1 1 0 0 1
+T 40500 67500 5 10 1 1 0 0 1
 value=0.1uF
-T 40900 67400 5 10 0 0 0 0 1
+T 41300 67400 5 10 0 0 0 0 1
 footprint=0402
 }
-C 42600 64500 1 0 0 MMA6556.sym
-{
-T 43795 68695 5 10 0 1 0 0 1
-device=IC
-T 42895 68695 5 10 1 1 0 0 1
-refdes=U3
-T 42595 63695 5 10 0 1 0 0 1
-footprint=AN3111
-T 43800 68700 5 10 1 1 0 0 1
-value=MMA6555
-}
-N 42600 66700 42500 66700 4
-N 42500 66700 42500 64600 4
+N 42500 65500 42500 64600 4
 N 42600 64700 42500 64700 4
 N 42600 65500 42500 65500 4
-N 42600 65900 42500 65900 4
-C 40500 68300 1 0 0 3.3V-plus.sym
-N 42600 68300 40700 68300 4
-N 40700 67400 40700 64700 4
-N 40700 64700 42500 64700 4
-C 41400 67000 1 90 0 capacitor.sym
-{
-T 40700 67200 5 10 0 0 90 0 1
-device=CAPACITOR
-T 41700 67800 5 10 1 1 180 0 1
-refdes=C102
-T 40500 67200 5 10 0 0 90 0 1
-symversion=0.1
-T 41300 67100 5 10 1 1 0 0 1
-value=1uF
-T 41400 67000 5 10 0 0 0 0 1
-footprint=0402
-}
-C 42100 66600 1 90 0 capacitor.sym
+C 40900 68300 1 0 0 3.3V-plus.sym
+N 42600 68300 41100 68300 4
+N 41100 67400 41100 64700 4
+N 41100 64700 42500 64700 4
+C 41800 67000 1 90 0 capacitor.sym
 {
-T 41400 66800 5 10 0 0 90 0 1
+T 41100 67200 5 10 0 0 90 0 1
 device=CAPACITOR
-T 42400 67400 5 10 1 1 180 0 1
-refdes=C103
-T 41200 66800 5 10 0 0 90 0 1
+T 42100 67800 5 10 1 1 180 0 1
+refdes=C102
+T 40900 67200 5 10 0 0 90 0 1
 symversion=0.1
-T 42000 66700 5 10 1 1 0 0 1
+T 41700 67100 5 10 1 1 0 0 1
 value=1uF
-T 42100 66600 5 10 0 0 0 0 1
+T 41800 67000 5 10 0 0 0 0 1
 footprint=0402
 }
-N 42600 67900 41200 67900 4
-N 41900 67500 42600 67500 4
-N 41900 66600 41900 64700 4
-N 41200 67000 41200 64700 4
-N 42600 66300 42500 66300 4
+N 42600 67900 41600 67900 4
+N 41600 67000 41600 64700 4
 N 46000 67100 44900 67100 4
 {
-T 45550 67200 5 10 1 1 0 0 1
+T 45950 67200 5 10 1 1 0 6 1
 netname=miso1
 }
 N 46000 67500 44900 67500 4
 {
-T 45550 67600 5 10 1 1 0 0 1
+T 45950 67600 5 10 1 1 0 6 1
 netname=mosi1
 }
 N 46000 67900 44900 67900 4
 {
-T 45650 68000 5 10 1 1 0 0 1
+T 45950 68000 5 10 1 1 0 6 1
 netname=sck1
 }
 N 46000 68300 44900 68300 4
 {
-T 45300 68400 5 10 1 1 0 0 1
+T 45900 68400 5 10 1 1 0 6 1
 netname=cs_accel
 }
 C 42400 64300 1 0 0 gnd.sym
@@ -2511,36 +2386,15 @@ do we really want 3.3k
 pull-up here?  unclear!
 
 don't use reset_n at all?
-T -72100 -78700 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -72100 -78700 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -72100 -78700 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -72100 -78700 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -29500 -72800 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -29500 -72800 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-T -29500 -72800 8 10 0 1 0 0 1
-vendor_part_number=MMA7260QT-ND
-T -29500 -72800 8 10 0 1 0 0 1
-vendor_part_number=MCP9700-E/TO-ND
-N 64300 66700 65600 66700 4
-{
-T 65000 66800 5 10 1 1 0 0 1
-netname=mag_int
-}
 N 54800 55900 53500 55900 4
 {
-T 53900 56000 5 10 1 1 0 6 1
-netname=sda1
+T 53500 56000 5 10 1 1 0 0 1
+netname=accel_int2
 }
 N 54800 56300 53500 56300 4
 {
-T 53850 56400 5 10 1 1 0 6 1
-netname=scl1
+T 53500 56400 5 10 1 1 0 0 1
+netname=accel_int1
 }
 C 52900 61400 1 0 1 resistor.sym
 {
@@ -3302,11 +3156,11 @@ value=NoConnection
 T 50700 61300 5 10 0 0 0 0 1
 device=DRC_Directive
 }
-C 44900 66200 1 0 0 nc-right.sym
+C 44900 64600 1 0 0 nc-right.sym
 {
-T 45000 66700 5 10 0 0 0 0 1
+T 45000 65100 5 10 0 0 0 0 1
 value=NoConnection
-T 45000 66900 5 10 0 0 0 0 1
+T 45000 65300 5 10 0 0 0 0 1
 device=DRC_Directive
 }
 C 42800 70100 1 0 0 MPU9250.sym
@@ -3339,3 +3193,43 @@ device=DRC_Directive
 T 77300 40800 9 10 1 0 0 0 2
                            Copyright 2017 by Bdale Garbee
 Licensed under the TAPR Open Hardware License, http://www.tapr.org/OHL
+C 44900 65000 1 0 0 nc-right.sym
+{
+T 45000 65500 5 10 0 0 0 0 1
+value=NoConnection
+T 45000 65700 5 10 0 0 0 0 1
+device=DRC_Directive
+}
+C 44900 65400 1 0 0 nc-right.sym
+{
+T 45000 65900 5 10 0 0 0 0 1
+value=NoConnection
+T 45000 66100 5 10 0 0 0 0 1
+device=DRC_Directive
+}
+C 42600 64500 1 0 0 ADXL375.sym
+{
+T 43795 68695 5 10 1 1 0 0 1
+device=ADXL375
+T 42895 68695 5 10 1 1 0 0 1
+refdes=U3
+T 42595 63695 5 10 0 1 0 0 1
+footprint=lga14
+}
+N 46000 66300 44900 66300 4
+{
+T 45950 66400 5 10 1 1 0 6 1
+netname=accel_int2
+}
+N 46000 66700 44900 66700 4
+{
+T 45950 66800 5 10 1 1 0 6 1
+netname=accel_int1
+}
+C 64300 66600 1 0 0 nc-right.sym
+{
+T 64400 67100 5 10 0 0 0 0 1
+value=NoConnection
+T 64400 67300 5 10 0 0 0 0 1
+device=DRC_Directive
+}
-- 
2.30.2