The 16 MHz clock rate handles a Modbus RTU poll loop, a PID control update, or a 12-bit ADC sample sequence.
Peripherals and interfaces
Communication interfaces cover I²C, IrDA, LIN, SCI, SPI, and UART/USART — enough for a multi-protocol sensor hub or a LIN slave node in automotive body electronics. The 64 I/O lines are mapped to the 113-ball BGA; verify the ball assignment against your PCB layout before placing the part.
