/*!
\file readme.txt
\brief description of the comparator port output demo
*/
/*
Copyright (C) 2017 GigaDevice
2017-06-06, V1.0.0, firmware for GD32F3x0
*/
This demo is based on the GD32350R-EVAL board, it shows how to configure
the comparator portoutput. In this demo, input 3.3V to PA1. After system
start-up,enable comparator ,then LED2 is on.
Connect PA1 to +3V3.