1˵

	1չʾ IO ƽٷת


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	/* ǰʹõƼ汾 */
        IDEߣKEIL MDK-ARM 5.21.1.0

        /* Ӳ̶ӦĿӲƽ̨ */
        壺N32G031CL-STB V1.0

3ʹ˵
	
	/* ģ÷:ʱӣI/O */
         1 SystemClock48MHz
         2 GPIOPA0 ŵƽٷת


	/* DemoĲԲ */
        1.سλУ
        2.ʾ PA0 ŵƽٷת


4ע
     


1. Function description
    1. This routine shows IO level flipping quickly
2. Use environment
    /* Software development environment: the name and version number of the software tool used in the current project */
    Software development environment: 
    	KEIL MDK-ARM 5.21.1.0
    /* Hardware environment: the development hardware platform corresponding to the project */
    Hardware Environment: 
    	Developed based on N32G031CL-STB V1.0
3. Instructions for use
    System Configuration;
        1. SystemClock: 48MHz
        2. GPIO: the level of the PA0 pin flips quickly

    Instructions:
        1. After compiling, download the program to reset and run
        2. Use an oscilloscope to see the PA0 pin level flips quickly
4. Matters needing attention
    No