1、功能说明

	1、此例程展示 IO 电平快速翻转


2、使用环境

	软件开发环境： KEIL MDK-ARM V5.34.0.0
	硬件环境：    基于N32G032R8L7_STB V1.0开发

3、使用说明
	
	/* 描述相关模块配置方法；例如:时钟，I/O等 */
	SystemClock：48MHz
	GPIO：PA0 引脚电平快速翻转


	/* 描述Demo的测试步骤和现象 */
	1.编译后下载程序复位运行；
	2.用示波器看 PA0 引脚电平快速翻转


4、注意事项
	无
	
1. Functional Description:
    1. This routine shows the IO level quickly flip
	
2. Usage Environment:

	Software Development Environment: KEIL MDK-ARM V5.34.0.0
	Hardware Environment: Developed based on the evaluation board N32G032R8L7-STB V1.0

3. Usage Instructions:

	/* Describe the configuration method of related modules; For example, clock, I/O, etc. */
	SystemClock: 48MHz
	GPIO: PA0 pin level quickly flipped

	/* Describe the testing steps and observed behavior of the demo */

	1. After compiling, the downloaded program is reset and run;
	2. Use the oscilloscope to see the PA0 pin level quickly flip

4. Notes:
	None
