1、功能说明

/* 简单描述工程功能 */
    这个例程配置并演示了FPU的浮点运算单元

2、使用环境

    软件开发环境：KEIL MDK-ARM V5.34.0.0
                  IAR EWARM 8.50.1

    硬件环境：基于评估板N32G430C8L7-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：128MHz

    USART：TX - PA9，RX - PA10，波特率115200

/* 描述Demo的测试步骤和现象 */
    1.编译后下载程序复位运行；
    2.使用Julia套装测试FPU，查看打印的信息，并比较打开或关闭FPU单元的计算时间。

4、注意事项 无

1. Function description /* A brief description of the engineering function */ This routine configures and demonstrates the FPU floating point arithmetic unit

2. Use environment Software development environment: KEIL MDK-ARM V5.34.0.0 IAR EWARM 8.50.1

   Hardware environment: Developed based on the evaluation board N32G430C8L7-STB V1.0

3. Instructions for use /* Describe the related module configuration method; For example: clock, I/O, etc. / SystemClock: 128 MHZ USART: TX-PA9, RX-PA10, baud rate 115200 / Describes the test steps and symptoms of Demo */

   1. Reset and run the downloaded program after compilation;
   2. Use the Julia set to test the FPU, view the printed information, and compare the calculation time of opening or closing the FPU unit.

4. Precautions None