> For the complete documentation index, see [llms.txt](https://nxp.gitbook.io/nxp-cup/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nxp.gitbook.io/nxp-cup/2024-fall-2025-nxp-cup-bare-metal-drivers/s32-design-studio-usage-tips/adding-rtd-drivers.md).

# Adding RTD drivers

To add another RTD driver, such as UART, press the green add button next to MCAL

<figure><img src="/files/9xKrXZVHV69pEmlahhP9" alt=""><figcaption><p>List of drivers added in your project</p></figcaption></figure>

In the new window, **select&#x20;*****All*****&#x20;in the dropdown box at the top.** Click on the driver you need to add to your project and press ok.

<figure><img src="/files/brjwGkoR1c19Oe3zdsmU" alt=""><figcaption></figcaption></figure>