@@ -1,3 +1,12 @@
# ds18b20
-ds18b20 linux driver
+ds18b20 linux driver
+
+-----
+## 复位时序
+![复位时序](https://git.shuixx.com/shuixx/ds18b20/raw/master/doc/reset.png)
+## 读时序
+![读时序](https://git.shuixx.com/shuixx/ds18b20/raw/master/doc/read.png)
+## 写时序
+![写时序](https://git.shuixx.com/shuixx/ds18b20/raw/master/doc/write.png)