Nuvoton Know-how has launched its newest era AI microcontroller, the NuMicro M55M1, particularly designed for edge functions corresponding to AI information recognition and clever audio. Positioned as a uncommon entry-level AI resolution out there, the M55M1 integrates an NPU delivering as much as 110 GOPS of AI computing energy, offering over 100 occasions the inference efficiency in comparison with conventional 1GHz MCUs. Paired with Nuvoton’s self-developed NuML Software Equipment, it allows builders to rapidly get began with AI functions in a well-known MCU growth surroundings. A wide range of AI fashions are additionally accessible for trial, together with face recognition, object detection, audio command recognition, and anomaly detection, successfully decreasing the technical barrier and accelerating product deployment.
To satisfy numerous AI software situations, the M55M1 is a 32-bit microcontroller primarily based on the Arm Cortex-M55 core, outfitted with Arm Ethos-U55, providing as much as 110 GOPS of computing energy and a built-in Helium vector processor. In comparison with Arm’s current DSPs, it delivers as much as 15 occasions increased efficiency. To handle AI mannequin necessities, it supplies as much as 1.5 MB of RAM, 2 MB of Flash, and helps exterior HyperRAM/OctoSPI growth. The M55M1 not solely options highly effective computing capabilities and a versatile structure but in addition affords a extremely built-in growth surroundings. Via the NuML Software Equipment, builders can simply port AI fashions to the M55M1 platform utilizing acquainted MCU firmware growth strategies. This structure is appropriate for a variety of edge AI functions, corresponding to predictive upkeep evaluation for manufacturing facility gear, evaluation for varied house home equipment and medical sensing units, in addition to endpoint AI functions like key phrase recognizing, echo cancellation, and picture recognition.
On the overall MCU operation facet, the M55M1 is supplied with a Cortex-M55 core working at as much as 220 MHz and affords 5 low-power modes. It additionally helps a variety of peripherals, together with CCAP, DMIC, I2C, SPI, Timer, UART, ADC, and GPIO, all of which might function in low-power modes. As well as, the M55M1 options multi-level safety mechanisms, together with safe boot, Arm TrustZone, a {hardware} crypto engine, and Arm PSA Licensed Stage 2 compliance, offering dependable safety for IoT and embedded functions.
