Corrected conversion from words to bytes in transferCount().

teensy3/DMAChannel.h

@@ -791,7 +791,7 @@ public:
 		d = (dcr >> 17) & 3;
 		if (s == 0 || d == 0) n = 2;
 		else if (s == 2 || d == 2) n = 1;
-		CFG->DSR_BCR = len >> n;
+		CFG->DSR_BCR = len << n;
 	}
 
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