---
# System prepended metadata

title: Device driver architecture overview

---

# 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)


