> For the complete documentation index, see [llms.txt](https://nxp.gitbook.io/mr-canhubk344/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/mr-canhubk344/hardware/connectors-and-user-i-o/spi.md).

# SPI

## Location of the SPI Connectors

<figure><img src="/files/YLla71YvQZ8dYwkhQqNZ" alt=""><figcaption></figcaption></figure>

## SPI Connectors

Two independent SPI interfaces are available and follow the Dronecode connector standard for a SPI port. Two independent chip selects available on each connector using a JST-GH 7 pin connector.

<table><thead><tr><th width="119.33333333333331">Pin #</th><th width="275">Signal</th><th>Specification</th></tr></thead><tbody><tr><td>1</td><td>PWR</td><td>5V</td></tr><tr><td>2</td><td>LP SPIx_SCK</td><td>3.3V</td></tr><tr><td>3</td><td>LP SPIx_MISO</td><td>3.3V</td></tr><tr><td>4</td><td>LP SPIx_MOSI</td><td>3.3V</td></tr><tr><td>5</td><td>LP SPIx_CS0</td><td>3.3V</td></tr><tr><td>6</td><td>LP SPIx_CS1</td><td>3.3V</td></tr><tr><td>7</td><td>GND</td><td>0V</td></tr></tbody></table>