update changelog

cmaglie · cmaglie · commit b50f47593928 · 2017-07-11T15:51:12.000+02:00
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,5 +1,7 @@
 SAMD CORE 1.6.16 ????.??.??
 
+* Is now possible to use PWM on D7 (though it can't be used with PWM on D12 at the same time). Thanks @Adminius
+* PWMs now can perform real 16-bit resolution if analogWriteResolution(16) is set. Thanks @Adminius
 * USB CDC: fixed issue of available() getting stuck when receiving ZLP's
 
 SAMD CORE 1.6.15 2017.04.27
