X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=test-sinclair%2FREADME;h=cc38070209590977c0c1bde8ea03f2582ad98cf4;hb=ba8282ed5ebe4c43cbf7e78007361e1a3b8cc76a;hp=80095ed933017f7b29babfcc709d75c60b97665b;hpb=220044b6da0a65f80bf9734a9c8e8fc577c7aa63;p=home-hw.git

diff --git a/test-sinclair/README b/test-sinclair/README
index 80095ed..cc38070 100644
--- a/test-sinclair/README
+++ b/test-sinclair/README
@@ -24,9 +24,9 @@ BluePill LED		| PC13		 GND |
 			| PB0		PA11 |
 			| PB1		PA10 |  RXD1 - debugging console
 			| PB10		 PA9 |  TXD1 - debugging console
-			| PB11		 PA8 |  IR remote control
-			| RESET		PB15 |	MOSI2 - LED driver data input
+			| PB11		 PA8 |  IR remote control output (via optocoupler, negated)
+			| RESET		PB15 |	MOSI2 - LED driver data input (via optocoupler, negated)
 			| 3.3 V		PB14 |	MISO2 - unused
-			| GND		PB13 |	SCK2 - LED driver clock
+			| GND		PB13 |	SCK2 - LED driver clock (via optocoupler, negated)
 			| GND		PB12 |	SS2 - unused
 			+--------------------+