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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flash page擦除和page写功能。

Function descriptions:
This sample demonstrates flash page erasure and page writing functionality.
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测试环境：
测试用板：PY32M020_STK
MDK版本： 5.28
IAR版本： 9.20
GCC版本： GNU Arm Embedded Toolchain 10.3-2021.10

Test environment:
Test board: PY32M020_STK
MDK Version: 5.28
IAR Version: 9.20
GCC Version: GNU Arm Embedded Toolchain 10.3-2021.10
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使用步骤：
1. 编译下载程序到MCU，并运行；
2. 按下按键，程序进行page擦除和page写功能；
3. page擦除成功和page写成功，LED亮。

Example execution steps:
1.Compile and download the program to the MCU and run it.
2.Press the button to perform page erasure and page writing.
3.If page erasure and page writing are successful, the LED will turn on.
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注意事项：

Notes:
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