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| readme.txt | 3 months ago | |
readme.txt
================================================================================
样例使用说明
Sample Description
================================================================================
功能描述:
此样例配置系统时钟为HSE,并通过MCO(PA08)引脚输出。
Function descriptions:
This sample configures the system clock to use the HSE (High-Speed External)
clock source and outputs it through the MCO (PA08) pin.
================================================================================
测试环境:
测试用板:PY32F403_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: PY32F403_STK
MDK Version: 5.28
IAR Version: 9.20
GCC Version: GNU Arm Embedded Toolchain 10.3-2021.10
================================================================================
使用步骤:
1. 编译下载程序到MCU,并运行;
2. 按下用户按键;
3. 使用示波器监测PA08引脚上的频率,观察是否与HSE频率一致;
Example execution steps:
1. Compile and download the program to the MCU and run it;
2. Press the user button;
3. Use an oscilloscope to monitor the frequency on the PA08 pin and check if
it matches the HSE frequency.
================================================================================
注意事项:
Notes:
================================================================================