diff --git a/book/02:STM32的硬件电路/01.md b/book/02:STM32的硬件电路/01.md index fa9f371..679f24d 100644 --- a/book/02:STM32的硬件电路/01.md +++ b/book/02:STM32的硬件电路/01.md @@ -80,13 +80,19 @@ ![Alt text](../../%E5%BC%80%E5%8F%91%E6%9D%BF%E8%B5%84%E6%96%99/%E6%8A%98%E9%A1%B5%E5%86%85%E9%9D%A2.png) -## 2.1. 开发板硬件简单解析 +## 2.1. 主要外部附件 + +![image-20240902092148522](./img/image-20240902092148522.png) + +![image-20240902092211121](./img/image-20240902092211121.png) + +## 2.2. 开发板硬件简单解析 [学习板原理图](../../%E5%BC%80%E5%8F%91%E6%9D%BF%E8%B5%84%E6%96%99/%E5%AD%A6%E4%B9%A0%E6%9D%BF%E5%8E%9F%E7%90%86%E5%9B%BE.pdf) 如何看懂电路图?简单,标号一样的就是一样的,或者是相连接的。 -### 2.1.1. 供电 +### 2.2.1. 供电 ![image-20240831141714077](./img/image-20240831141714077.png) @@ -110,7 +116,7 @@ TYPE-C连接到 CH343P (USB转串口),为计算机提供了一个串口, VBUS是TYPE-C的5V,VSWD是调试接口SWD的5V,通过防倒灌电路使得这两路电源都进入AP2112线性稳压的5V端口,为开发板提供3.3V电压。防倒灌电路等效为一个二极管,使得两个5V电源可以不干扰(同时供电)。 -### 2.1.2. 时钟和复位 +### 2.2.2. 时钟和复位 ![image-20240831143931440](./img/image-20240831143931440.png) diff --git a/book/02:STM32的硬件电路/img/image-20240902092148522.png b/book/02:STM32的硬件电路/img/image-20240902092148522.png new file mode 100644 index 0000000..4e7fc47 Binary files /dev/null and b/book/02:STM32的硬件电路/img/image-20240902092148522.png differ diff --git a/book/02:STM32的硬件电路/img/image-20240902092211121.png b/book/02:STM32的硬件电路/img/image-20240902092211121.png new file mode 100644 index 0000000..a59b1e4 Binary files /dev/null and b/book/02:STM32的硬件电路/img/image-20240902092211121.png differ