RT-Thread-NXP MCXN947 测评(1)开箱环境搭建RT-Thread问答社区

NXP MCXN947 测评(1)开箱环境搭建

发布于 2024-04-07 01:11:03 浏览：315 订阅该版

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# 开发板资料介绍
![screenshot_a6549725cc6fe1a296d17dcbe989fda.jpg](https://oss-club.rt-thread.org/uploads/20240407/193b5a9212a3a2cab967c827c683af4b.jpg.webp)
开发板外设资源还是蛮丰富的

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/ac922f47eaf28416f79ba0120e1b5a15.png.webp)
支持RGB led   buttons I3C sensor 及以太网 can  sd 卡、mcu link、QSPI flash、flexio lcd 、smart dma camera 等，功能还是很强大的

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/530d582c3aace7d9827fb9d583b3caa7.png)
MCXN947 内部搭载了两个arm Cortex-M33内核，主频达到150MHz ，还有NPU N1-16神经处理单元
和coolflux BSP32 音频处理单元
2MB flash  512k ram

# 外设模块原理图
SD卡
![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/5be792d0ba4a5940aa92ab055748ba55.png.webp)
I3C sensor

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/eee53f234cdc8c38d977bbaddd036475.png)
flash

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/244ee09472522a746612212e536376c5.png.webp)
eth

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/81661ea8e890f3a4ab8f77a993ef14de.png.webp)
can
![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/baa10dbe5924312c34e865d94ef6bf80.png)
btn

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/71bc0c900c2821758c404dd02f656243.png)
led

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/f88b211699ee7b1d48cbb19618ad19b6.png)
arduino

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/72e7c3bb22f6b7a3bb6d1036b82ce600.png.webp)

# 环境搭建
这里介绍windows 安装环境搭建
我这里使用的是keil V5

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/2767a790a99b54b66740587f1f7b87c1.png)
安装 nxp MCXN947 的pack 这里使用的是17的 版本
[NXP.MCXN947_DFP.17.0.0.pack](https://club.rt-thread.org/file_download/48cfd3926d0b1ba2)
安装完成后，https://gitee.com/rtthread/rt-thread 拉取代码
在\bsp\nxp\mcx\mcxn\frdm-mcxn947\下打开keil project
选择下c编译选项

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/a46d04e6cc33a99d93ef35ce3e8051d5.png)
编译下即可
Debug 选下面的方式

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/1e188e966a66350a4eaf5671476b1021.png)
编译完成后，下载，然后点击板子上的重启按钮即可

![screenshot_image.png](https://oss-club.rt-thread.org/uploads/20240407/304bfed046bf684a2254beecf3c122ea.png.webp)
默认功能是红灯500ms 亮一下，500ms 灭一下，按wakeup 按钮时，debug uart口会打印sw pressed