The maximum clock frequency of the TM4C123GH6PMI7R is 80 MHz.
The pin muxing on the TM4C123GH6PMI7R can be configured using the Pin Mux Utility tool provided by Texas Instruments or by manually setting the registers according to the datasheet.
The TM4C123GH6PMI7R has 256 KB of flash memory.
The ADC on the TM4C123GH6PMI7R can be used by configuring the ADC registers, selecting the input channel, and starting the conversion. The ADC result can be read from the ADC FIFO.
Yes, the TM4C123GH6PMI7R can be used with an operating system such as TI-RTOS, FreeRTOS, or other third-party operating systems.