TM4C123BH6PGEI7 datasheet by Texas Instruments

TM4C123BH6PGEI7 Frequently Asked Questions (FAQs)

• What is the maximum clock frequency of the TM4C123BH6PGEI7?
  The maximum clock frequency of the TM4C123BH6PGEI7 is 80 MHz, but it can be overclocked to 120 MHz with reduced voltage and temperature ranges.
• How do I configure the pin muxing on the TM4C123BH6PGEI7?
  The pin muxing on the TM4C123BH6PGEI7 can be configured using the PinMux utility in the TI Resource Explorer or by writing to the appropriate registers in the System Control module.
• What is the maximum amount of current that can be sourced or sunk by the GPIO pins on the TM4C123BH6PGEI7?
  The maximum amount of current that can be sourced or sunk by the GPIO pins on the TM4C123BH6PGEI7 is 4 mA per pin, but this can be increased to 8 mA per pin by using the GPIO Output Buffer Enable register.
• How do I use the internal oscillator on the TM4C123BH6PGEI7?
  The internal oscillator on the TM4C123BH6PGEI7 can be enabled by setting the OSCSRC bit in the System Control Register (SRCR) to 1, and then configuring the oscillator frequency using the RCGCOSC register.
• What is the purpose of the NMI (Non-Maskable Interrupt) pin on the TM4C123BH6PGEI7?
  The NMI pin on the TM4C123BH6PGEI7 is used to trigger a non-maskable interrupt, which can be used to respond to critical system events such as a watchdog timer timeout or a power failure.