【STM32H745I-DISCO试用】+开箱体验

21ic电子工程师

于 2025-03-16 21:54:56 发布

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分类专栏：嵌入式基础知识文章标签： stm32 嵌入式硬件单片机

原文链接：https://bbs.21ic.com/icview-3430442-1-1.html

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这个H745开发板真的是梦寐以求的好板子啊。

STM32H745I-DISCO 开发板提供全面的硬件功能，包括 USB OTG FS、以太网 10/100Mb/s、eMMC 存储、USART、SAI 音频 DAC 立体声输入输出、MEMS 数字麦克风、SDRAM、Quad-SPI 闪存存储以及 RGB 接口 LCD 显示屏。无论是工业控制、音视频处理，还是高速通信应用，STM32H745I-DISCO 都为开发高性能嵌入式系统提供了理想的平台。

整体如下图所示：

![image.png](data/attachment/forum/202502/01/172539jyygkcdk6cyqacc2.png "image.png")

这个板子的资源也是非常的丰富，官方介绍如下：

Arm® Cortex® core-based microcontroller with 2 Mbytes (STM32H745XIH6) or 128 Kbytes (STM32H750XBH6) of flash memory and 1 Mbyte of RAM, in a TFBGA240+25 package

4.3” RGB interface LCD with touch panel connector

Ethernet compliant with IEEE-802.3-2002, and PoE
USB OTG FS
SAI audio codec
One ST-MEMS digital microphone
2× 512-Mbit Quad-SPI NOR flash memory
128-Mbit SDRAM

4-Gbyte on-board eMMC

1 user and reset push-button
Fanout daughterboard
2× CAN FDs
Board connectors:
USB FS Micro-AB connectors
ST-LINK Micro-B USB connector
USB power Micro-B connector
Ethernet RJ45
Stereo headset jack including analog microphone input
Audio header for external speakers
Tag‑Connect™ (TAG) 10-pin footprint
Arm® Cortex® 10-pin 1.27 mm pitch debug connector over STDC14 footprint
ARDUINO® Uno V3 expansion connectors
STMod+
Flexible power-supply options:
STLINK-V3E USB connector, USB FS connector
5 V delivered by RJ45 (Power over Ethernet)
5 V delivered by ARDUINO® or external connector
USB charger
USB power
On-board STLINK-V3E debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug port
Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded Workbench®, MDK-ARM, and STM32CubeIDE

更多详细信息，可以打开如下网站：

https://www.st.com/en/evaluation-tools/stm32h745i-disco.html

整个板子做的非常精致哦

![image.png](data/attachment/forum/202502/01/173711t4i429h70hzuhzwz.png "image.png")

个人很喜欢这个大屏显示。

硬件接口也很丰富，各个模块都有：

![image.png](data/attachment/forum/202502/01/173841hvccrr29d9ikrxu1.png "image.png")

这里的LCD显示很大，RGB的哦：

![image.png](data/attachment/forum/202502/01/173959hrzk28q8xf7b3jkr.png "image.png")

![image.png](data/attachment/forum/202502/01/174101uxbusujjqxx559xd.png "image.png")

还附带了转接板，非常方便转接哦：

![image.png](data/attachment/forum/202502/01/174335fp6sjjvqd051775x.png "image.png")

而且接口非常丰富：

![image.png](data/attachment/forum/202502/01/174417lkv6ca33ziqywa6u.png "image.png")

很多模块可以直接连接呢。

上电体验：

coremak测试：

![image.png](data/attachment/forum/202502/01/174740op5847r2t2tkz02q.png "image.png")

信号发生器：

![image.png](data/attachment/forum/202502/01/174832jmoojknn886o1u16.png "image.png")

这里可以选择6种波形。

比如三角波：

![image.png](data/attachment/forum/202502/01/174922oqwdz005qd44md00.png "image.png")

系统信息查看：

![image.png](data/attachment/forum/202502/01/175026j8gll2kqd2nuqhkl.png "image.png")

更多上电体验，详见B站链接哦

https://www.bilibili.com/video/BV1e6FeeCE64/?spm_id_from=888.80997.embed_other.whitelist&t=15.179925&bvid=BV1e6FeeCE64&vd_source=24f1befd6441a33d7b240715cb07c7b5

<iframe src="https://player.bilibili.com/player.html?isOutside=true&aid=113928721929327&bvid=BV1e6FeeCE64&cid=28176223406&p=1&danmaku=0" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"></iframe>

<iframe src="https://player.bilibili.com/player.html?isOutside=true&aid=113928721929327&bvid=BV1e6FeeCE64&cid=28176223406&p=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"></iframe>
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