On the connectivity side it carries CAN, USB, UART/USART, SPI, I²C, IrDA, LIN, and Microwire, plus a quadrature encoder interface (QEI) for motor position feedback. The 67 general-purpose I/O lines and 16-channel 10-bit ADC give it the pin count for sensor aggregation and actuator drive in a single-chip bill of materials.
The 80 MHz core clock on this ARM Cortex-M3 puts it in the mid-range of the Stellaris lineup — fast enough to handle a CANopen stack, a USB virtual COM port, and a PID loop on a single interrupt schedule without resorting to DMA for every transfer. The 24K x 8 SRAM is tight for a full RTOS heap with Ethernet buffering, but for a deterministic control application running bare-metal or a lightweight scheduler it fits.
Industrial temperature and BGA footprint
The 108-BGA package measures 10x10 mm, which saves board area compared to an LQFP but requires controlled impedance routing and X-ray inspection for solder-joint verification. The 1.08 V to 1.32 V core supply is lower than the 3.3 V I/O rail, so a separate regulator or a PMIC rail is needed; the brown-out detect and POR peripherals help sequence the core cleanly on power-up.
If you are evaluating this for a new design, the absence of a factory-backed roadmap means a pin-compatible migration path should be planned from the start.
