From 3a56bf9477335c59b8749d5dbfbd51e66a72da5d Mon Sep 17 00:00:00 2001
From: Bdale Garbee <bdale@gag.com>
Date: Wed, 27 Jun 2012 23:55:42 -0600
Subject: [PATCH] replace big debug connector with 4-pin stlinkv2 and 6-pin
 bootloader support

---
 megametrum.sch | 161 ++++++++++++++++++++++---------------------------
 1 file changed, 71 insertions(+), 90 deletions(-)

diff --git a/megametrum.sch b/megametrum.sch
index 112f28e..5f4cfbe 100644
--- a/megametrum.sch
+++ b/megametrum.sch
@@ -198,7 +198,7 @@ Tolerate up to
 N 62400 43200 62300 43200 4
 N 62300 43200 62300 43600 4
 T 82400 40400 9 10 1 0 0 0 1
-1.1
+0.2
 T 80000 40400 9 10 1 0 0 0 1
 1
 T 80600 40400 9 10 1 0 0 0 1
@@ -2532,59 +2532,18 @@ footprint=0-338068-8
 T 78000 57600 5 10 0 1 0 0 1
 device=CONNECTOR
 }
-T 50000 57000 9 10 1 0 90 0 2
+T 50000 56900 9 10 1 0 90 0 2
 bootloader
   support
-L 50100 56500 49600 56500 3 0 0 0 -1 -1
 N 56300 60400 55000 60400 4
 {
 T 55000 60500 5 10 1 1 0 0 1
-netname=jtms
+netname=swdio
 }
 N 56300 60000 55000 60000 4
 {
 T 55000 60100 5 10 1 1 0 0 1
-netname=jtck
-}
-N 56300 59600 55000 59600 4
-{
-T 55000 59700 5 10 1 1 0 0 1
-netname=jtdi
-}
-N 56300 58000 55000 58000 4
-{
-T 55000 58100 5 10 1 1 0 0 1
-netname=jtdo
-}
-N 56300 57600 55000 57600 4
-{
-T 55000 57700 5 10 1 1 0 0 1
-netname=jntrst
-}
-N 50900 55500 52000 55500 4
-{
-T 52000 55600 5 10 1 1 0 6 1
-netname=jtms
-}
-N 50900 55100 52000 55100 4
-{
-T 52000 55200 5 10 1 1 0 6 1
-netname=jtck
-}
-N 50900 54700 52000 54700 4
-{
-T 52000 54800 5 10 1 1 0 6 1
-netname=jtdi
-}
-N 50900 54300 52000 54300 4
-{
-T 52000 54400 5 10 1 1 0 6 1
-netname=jtdo
-}
-N 50900 53900 52000 53900 4
-{
-T 52000 54000 5 10 1 1 0 6 1
-netname=jntrst
+netname=swclk
 }
 N 65800 52400 67100 52400 4
 {
@@ -2914,27 +2873,6 @@ value=dualLED
 T 68700 68100 5 10 0 0 0 0 1
 loadstatus=smt
 }
-N 56300 56000 55000 56000 4
-{
-T 55000 56100 5 10 1 1 0 0 1
-netname=scl1
-}
-N 56300 55600 55000 55600 4
-{
-T 55000 55700 5 10 1 1 0 0 1
-netname=sda1
-}
-N 56300 55200 55000 55200 4
-{
-T 55000 55300 5 10 1 1 0 0 1
-netname=scl2
-}
-N 56300 54800 55000 54800 4
-{
-T 55000 54900 5 10 1 1 0 0 1
-netname=sda2
-}
-C 51100 55600 1 0 0 gnd.sym
 N 65800 64400 67100 64400 4
 {
 T 65900 64500 5 10 1 1 0 0 1
@@ -2965,12 +2903,8 @@ N 65800 58400 67100 58400 4
 T 66500 58500 5 10 1 1 0 0 1
 netname=gyro_int
 }
-L 50100 53700 49600 53700 3 0 0 0 -1 -1
-T 49900 54700 9 10 1 0 90 0 1
-JTAG
 C 51000 56300 1 0 0 3.3V-plus.sym
 N 51200 56300 50900 56300 4
-N 51200 55900 50900 55900 4
 N 73900 59600 74800 59600 4
 {
 T 74200 59700 5 10 1 1 0 0 1
@@ -3225,26 +3159,6 @@ N 65800 58000 67100 58000 4
 T 66500 58100 5 10 1 1 0 0 1
 netname=radio_int
 }
-C 50900 52200 1 0 1 conn-16.sym
-{
-T 50545 58495 5 10 1 1 0 6 1
-refdes=J20
-T 50900 52200 5 10 0 1 0 0 1
-device=CONNECTOR
-T 50900 52200 5 10 0 1 0 0 1
-footprint=1-338068-6
-T 50900 52200 5 10 0 1 0 0 1
-loadstatus=throughhole
-T 50900 52200 5 10 0 1 0 0 1
-vendor=digikey
-T 50900 52200 5 10 0 1 0 0 1
-vendor_part_number=A99501CT-ND
-}
-T 49900 53200 9 10 1 0 90 0 1
-i2c
-T 49900 52300 9 10 1 0 90 0 1
-gpio
-L 50100 52900 49600 52900 3 0 0 0 -1 -1
 C 44100 55700 1 0 0 resistor.sym
 {
 T 44400 56100 5 10 0 0 0 0 1
@@ -3644,3 +3558,70 @@ N 65800 70800 67100 70800 4
 T 66700 70900 5 10 1 1 0 0 1
 netname=accel
 }
+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 50900 53200 1 0 1 conn-4.sym
+{
+T 50500 54800 5 10 1 1 0 6 1
+refdes=J20
+T 50700 53000 5 10 1 1 0 6 1
+value=Debug
+T 50900 53200 5 10 0 0 0 6 1
+footprint=0-215079-4
+T 50900 53200 5 10 0 0 0 6 1
+vendor_part_number=A99472CT-ND
+T 50900 53200 5 10 0 0 0 6 1
+vendor=digikey
+T 50900 53200 5 10 0 0 0 6 1
+loadstatus=throughhole
+T 50900 53200 5 10 0 0 0 6 1
+device=CONNECTOR
+}
+C 51300 54200 1 0 1 gnd.sym
+N 51200 54500 50900 54500 4
+N 50900 54100 52200 54100 4
+{
+T 52200 54200 5 10 1 1 0 6 1
+netname=reset_n
+}
+N 50900 53700 52200 53700 4
+{
+T 52200 53800 5 10 1 1 0 6 1
+netname=swdio
+}
+N 50900 53300 52200 53300 4
+{
+T 52200 53400 5 10 1 1 0 6 1
+netname=swclk
+}
+C 50900 56200 1 0 1 conn-6.sym
+{
+T 50545 58495 5 10 1 1 0 6 1
+refdes=J21
+}
-- 
2.30.2