The maximum clock frequency of the TM4C123FE6PMI is 80 MHz, but it can be overclocked to 120 MHz with careful consideration of power consumption and thermal management.
The pin muxing on the TM4C123FE6PMI can be configured using the Pin Muxing Register (PMUX) and the Pin Configuration Register (PCONFIG). The specific configuration depends on the desired peripheral function and pin assignment. Refer to the datasheet and the TivaWare Peripheral Driver Library for more information.
The main difference between the TM4C123FE6PMI and the TM4C129FE6PMI is the amount of flash memory and SRAM. The TM4C123FE6PMI has 256 KB of flash and 32 KB of SRAM, while the TM4C129FE6PMI has 1 MB of flash and 256 KB of SRAM. The TM4C129FE6PMI also has additional peripherals such as a USB OTG interface and a CAN interface.
The ADC on the TM4C123FE6PMI can be used by configuring the ADC clock, enabling the ADC module, and setting up the ADC channel and sequence. The ADC can be triggered by a software trigger or an external trigger. The ADC data can be read from the ADC FIFO or through DMA. Refer to the datasheet and the TivaWare Peripheral Driver Library for more information.
The power consumption of the TM4C123FE6PMI depends on the clock frequency, voltage, and peripheral usage. The typical power consumption is around 150 mA at 80 MHz and 3.3V. However, this can be reduced to around 10 mA in sleep mode. Refer to the datasheet for more information on power consumption and power-saving techniques.