From bafb6e10eb538446a13645b3e29aff93ba5e030d Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Fri, 3 May 2019 21:48:05 +0200
Subject: Handle 1750 front button

---
 doc/pio.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'doc')

diff --git a/doc/pio.txt b/doc/pio.txt
index 856111c..3332cc7 100644
--- a/doc/pio.txt
+++ b/doc/pio.txt
@@ -17,7 +17,7 @@ Connexions Relais
 -       in   REPLIE             PC13
 -       out  FAX                PC14
 -       out  GPS EPPS           PC15
--       out  SQ2                PC0
+-       out  SQ2                PC0 (ATTN: is also enabling 5V USB OTG, turns on LD7)
 -       out  DET 1750           PA8
 
 -       i/o  Dallas 1-wire      PA1
-- 
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