Update 第四周总结.md

xliuxuan · Feb 16, 2021 · e07d466 · e07d466
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/第四周总结.md b/第四周总结.md
@@ -81,7 +81,7 @@ GPIOB_ODR |= (0<<0);
 RCC_APB2ENR |= (1<<3);
 ```
 
-<img src="C:/Users/liuxuan/AppData/Roaming/Typora/typora-user-images/image-20210217024443096.png" alt="image-20210217024443096" style="zoom:50%;" />
+<img src="https://gitee.com/Veerax/typora_photo/raw/master/img/20210217045447.png" alt="image-20210217045447618" style="zoom:67%;" />
 
 **控制引脚电平的输出，严格上需要对BSRR寄存器和BRR寄存器进行操作，最后归结为对ORD寄存器的操作。**