Anson Zhao caf1cb2360 init commmit. 6 years ago
..
gd32f3x0_it.c caf1cb2360 init commmit. 6 years ago
gd32f3x0_it.h caf1cb2360 init commmit. 6 years ago
gd32f3x0_libopt.h caf1cb2360 init commmit. 6 years ago
main.c caf1cb2360 init commmit. 6 years ago
main.h caf1cb2360 init commmit. 6 years ago
readme.txt caf1cb2360 init commmit. 6 years ago

readme.txt

/*!
\file readme.txt
\brief description of the comparator window 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 make an analog
watchdog by using comparator
peripherals in window mode:
- The upper threshold is set to VREFINT = 1.22V
- The lower threshold is set to VREFINT / 2 = 1.22V = 0.610V
- The input voltage is configured to be connected to PC1

If the input voltage is above the higher threshold, LED1 and LED3 are turned on.
If the input voltage is under the lower threshold, LED2 and LED4 are turned on.
If the input voltage is within the thresholds, the MCU remains in deepsleep mode
and all leds are turned off.

Connect PA1 to PC1.