The maximum clock frequency of the TM4C1237D5PMI is 80 MHz.
The pin muxing on the TM4C1237D5PMI can be configured using the Pin Configurator tool in the TI Resource Explorer or by modifying the GPIO registers directly in the code.
The maximum amount of current that can be sourced by the GPIO pins is 4 mA, and the maximum amount of current that can be sunk is 8 mA.
The ADC on the TM4C1237D5PMI 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.
The NMI (Non-Maskable Interrupt) pin on the TM4C1237D5PMI is used to trigger an interrupt that cannot be masked by the CPU, typically used for critical events such as a watchdog timer expiration.