What this MSP430 FRAM MCU brings to the board
The MSP430FR5889IRGCR: The device packs 48 general-purpose I/O lines, a 12-channel 12-bit ADC, and connectivity for I²C, SPI, UART, and IrDA — enough peripheral mix to handle sensor fusion, display interfaces, and serial links in a single chip. An internal oscillator keeps the BOM lean; the brown-out detect and POR supervisor protect against supply glitches in noisy industrial environments.
