/*! \file readme.txt \brief description of the TIMER1 OC active 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 TIMER peripheral to generate three different signals with three different delays. The TIMxCLK frequency is set to systemcoreclock , the prescaler is 42000(GD32F330) or 54000(GD32F350) so the TIMER1 counter clock is 2KHz. And generate 3 signals with 3 different delays: TIMER1_CH0 delay = 4000/2000 = 2s TIMER1_CH1 delay = 8000/2000 = 4s TIMER1_CH2 delay = 12000/2000 = 6s Connect the TIMER1 pins to leds to watch the signal: - TIMER1_CH0 pin (PA0) - TIMER1_CH1 pin (PA1) - TIMER1_CH2 pin (PA2)