# Device driver architecture overview ![](https://i.imgur.com/pKy0Q9F.png) # UART ![](https://i.imgur.com/6trHjvz.png) # SDIO ![](https://i.imgur.com/4IuZwMd.png) # I2C ![](https://i.imgur.com/DAI4Pr1.png) ![](https://i.imgur.com/SpKrdEB.png) ![](https://i.imgur.com/Kxzoo4z.png) ![](https://i.imgur.com/xu0yCP9.png) ![](https://i.imgur.com/B7PSWue.png)