Description
The NXP Semiconductors FRDM-IMX91 Development Board is a compact, low-cost platform centered around the i.MX 91 64-bit Cortex-A55 processor, operating efficiently at 1.4GHz. This board is engineered to meet the demands of modern industrial and Internet of Things (IoT) applications, offering a blend of performance and security.
It integrates 1GB LPDDR4 RAM and 8GB eMMC storage, ensuring swift boot times and responsive application execution. Wireless connectivity is robust, provided by an onboard u-blox MAYA-W476-00B Tri-Radio module, which supports Wi-Fi 6, Bluetooth LE 5.4, and 802.15.4 protocols, including Thread, Zigbee, and Matter. The board boasts rich peripheral interfaces such as dual Gigabit Ethernet, USB, CAN, and a variety of expansion headers, enabling diverse prototyping scenarios. Security is a core focus, with the inclusion of an EdgeLock secure enclave to protect device integrity. With support for Linux and FreeRTOS, the FRDM-IMX91 is an excellent choice for developing secure and scalable solutions across automotive, consumer, and edge computing domains.






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