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- /*!
- \file readme.txt
- \brief description of the comparator switch 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 input switch. In this demo, input 3.3V to PA4 ,turn on comparator
- input switch,then PA4 will be connected to CMP1_IP.After system start-up, enable
- comparator,then LED2 is on.
- Connect PA4 to +3V3.
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