MSP430F5237IRGCR datasheet by Texas Instruments

MSP430F5237IRGCR Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the MSP430F5237IRGCR?
  The maximum operating temperature range for the MSP430F5237IRGCR is -40°C to 85°C, but it can be extended to -40°C to 105°C with some limitations on the clock frequency and supply voltage.
• How do I configure the MSP430F5237IRGCR to use an external crystal oscillator?
  To configure the MSP430F5237IRGCR to use an external crystal oscillator, you need to connect the crystal to the XIN and XOUT pins, and then configure the UCSCTL6 register to select the external crystal oscillator as the clock source.
• What is the maximum current that can be sourced or sunk by the GPIO pins?
  The maximum current that can be sourced or sunk by the GPIO pins of the MSP430F5237IRGCR is 4mA, but it's recommended to limit the current to 2mA to ensure reliable operation.
• How do I use the built-in temperature sensor on the MSP430F5237IRGCR?
  The built-in temperature sensor on the MSP430F5237IRGCR can be enabled by setting the TBMR bit in the ADC12CTL0 register, and then configuring the ADC12 to read the temperature sensor output.
• What is the minimum supply voltage required for the MSP430F5237IRGCR to operate?
  The minimum supply voltage required for the MSP430F5237IRGCR to operate is 1.8V, but it's recommended to use a supply voltage of at least 2.2V to ensure reliable operation.