The maximum operating frequency of the TL16C552AFNG4 is 16 MHz.
The UART modes on the TL16C552AFNG4 can be configured using the Mode Register (MCR) and the Line Control Register (LCR). The MCR sets the UART mode, and the LCR sets the data format and baud rate.
The maximum baud rate supported by the TL16C552AFNG4 is 1.5 Mbps.
FIFO interrupts on the TL16C552AFNG4 can be handled by setting the Interrupt Enable Register (IER) and the FIFO Control Register (FCR). The IER enables the interrupts, and the FCR sets the FIFO trigger levels and operating modes.
The power consumption of the TL16C552AFNG4 depends on the operating frequency and mode. In normal operation, the power consumption is typically around 10 mA at 5V and 16 MHz. In power-down mode, the power consumption is typically around 10 μA.