.. _expansion-65: Expansion Connector ===================== The Expansion Connector X3 allows access to many additional interfaces and is compatible with the PHYTEC Expansion Board (PCM-957). This expansion option was provided as a way to prototype custom solutions and test extended functionality with the phyCORE-AM65x Carrier Board. Standard interfaces such as UART, I2C, additional RGMII, and various GPIO are made available here. .. image:: ../../images/phycore-am65x/pcm-067-expansion-connector.webp :width: 800px