From e930cd7fccbcf0b130351a44bb3235827144dbe2 Mon Sep 17 00:00:00 2001
From: root <root@wst-andreas>
Date: Fri, 16 Jun 2017 17:10:33 +0200
Subject: [PATCH] added pinout description for external connector

---
 docs/pinout_extension_port.txt | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 docs/pinout_extension_port.txt

diff --git a/docs/pinout_extension_port.txt b/docs/pinout_extension_port.txt
new file mode 100644
index 0000000..11306bb
--- /dev/null
+++ b/docs/pinout_extension_port.txt
@@ -0,0 +1,26 @@
+Created by DF8OE
+----------------
+
+
+
+view into port from outside
+
+
+______________________|           |______________________
+|                                                       |
+|   1           2           3           4           5   |
+|                                                       |
+|   6           7           8           9          10   |
+|_______________________________________________________|
+
+
+ 1 - SWDIO (PA13)
+ 2 - RST
+ 3 - MCU switched 3.3V out to external device
+ 4 - I2C2_SCL (PB10)
+ 5 - GND
+ 6 - GND
+ 7 - SWCLK (PA14)
+ 8 - +U_Battery
+ 9 - +VDD_MCU
+10 - I2C2_SDA (PB11)
\ No newline at end of file