================================================================================
                                样例使用说明
                             Sample Description
================================================================================
功能描述：
该样例演示了CCT的捕获功能，计算捕获频率和占空比，PA2为输入捕获引脚。

Function descriptions:
This example demonstrates the capture function of CCT, calculating the capture frequency and duty cycle, 
with PA2 as the input capture pin.
================================================================================
测试环境：
测试用板：DPM32M036_REV_A
MDK版本： 5.28

Test environment:
Test board: DPM32M036_REV_A
MDK Version: 5.28
================================================================================
使用步骤：
1. 编译下载程序到MCU，并运行。
2. 从PA2输入待捕获的波形
3. 串口打印频率和占空比

Example execution steps:
1. Compile and download the program to MCU, and run it.
2. Input the waveform to be captured from PA2.
3. Serial port printing frequency and duty cycle.
================================================================================
注意事项：
CCT引脚如下：
CCT0_CH0  -> PA2

Notes:
The CCT pins are as follows:
CCT0_CH0  -> PA2

================================================================================