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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CORDIC的sin函数计算功能,输入数据和结果都使用DMA传输

Function descriptions:
This sample demonstrates the sin function calculation capability of CORDIC, with 
both input data and results being transmitted using DMA.
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测试环境：
测试用板：PY32E407_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: PY32E407_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. 编译并下载程序；
2. 灯亮起表示计算完成并且结果正确；

Example execution steps:
1.Compile and download the program.
2.The light is on, indicating that the calculation is completed and the result 
is correct.

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注意事项：

Notes:

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