MSP430F2370IRHAR datasheet by Texas Instruments

MSP430F2370IRHAR Frequently Asked Questions (FAQs)

• What is the maximum clock frequency of the MSP430F2370IRHAR?
  The maximum clock frequency of the MSP430F2370IRHAR is 16 MHz.
• How do I configure the MSP430F2370IRHAR to use an external crystal oscillator?
  To configure the MSP430F2370IRHAR to use an external crystal oscillator, connect the crystal to the XIN and XOUT pins, and set the FLLUNLOCK bit in the FLL_CTL0 register to 1. Then, set the XT2OFF bit in the SYS_CTL register to 0 to enable the external crystal oscillator.
• What is the maximum current consumption of the MSP430F2370IRHAR?
  The maximum current consumption of the MSP430F2370IRHAR is approximately 2.1 mA at 16 MHz and 3V.
• How do I use the built-in UART module on the MSP430F2370IRHAR?
  To use the built-in UART module on the MSP430F2370IRHAR, configure the UART pins as alternate function inputs, set the UART mode in the UCAxCTL0 register, and enable the UART module by setting the UART enable bit in the UCAxCTL1 register.
• Can I use the MSP430F2370IRHAR with a 5V power supply?
  No, the MSP430F2370IRHAR is not 5V tolerant and should only be used with a power supply between 1.8V and 3.6V.