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                                样例使用说明
                             Sample Description
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功能描述：
此样例演示了LPTIM的计数和中断功能，中断处理函数中翻转PA0.

Function descriptions:
This sample demonstrates the counting and interrupt functions of the LPTIM. 
In the interrupt handler function, the state of PA0 is toggled.
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测试环境：
测试用板：DPM32M030_REV_A
MDK版本： 5.28

Test environment:
Test board: DPM32M030_REV_A
MDK Version: 5.28
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使用步骤：
1. 编译下载程序到MCU，并运行。
2. 可观察到PA0输出翻转信号。

Example execution steps:
1. Compile and download the program to MCU, and run it.
2. It can be observed that the PA0 outputs a toggling signal.
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注意事项：
输出引脚如下：
Output GPIO    -> PA0

Notes:
The Output pins are as follows:
Output GPIO    -> PA0

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