> For the complete documentation index, see [llms.txt](https://open-rt.gitbook.io/open-surfacert/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://open-rt.gitbook.io/open-surfacert/surface-rt/hardware/tegra3-technical-reference-manual.md).

# Tegra3 - Technical Reference Manual

Technical Reference Manual

Nvidia provides a TRM (Technical Reference Manual).\
You can download the latetest TRM from Nvidias page [here](https://developer.nvidia.com/embedded/tegra-3-reference) but you need to register an developer account.

<https://developer.nvidia.com/embedded/tegra-3-reference>

Page 20ff. Lists some Alternate pin functions.\
<https://www.data-modul.com/sites/default/files/products/Colibri%20T30%20Tegra3%201GB_specification_12004760.pdf>

<https://pinout.torizon.io/>\
Even better information about GPIO Special functions

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Tegra3 - Technical Reference Manual
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{% file src="/files/-MeJOOUrvVFuxZO98DOR" %}

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