The maximum clock frequency of the MSP430F5341IRGZT is 25 MHz.
To configure the MSP430F5341IRGZT to use an external crystal oscillator, set the XT2OFF bit in the FLLUNLOCK register to 0, and connect the crystal oscillator to the XIN and XOUT pins.
The JTAG pins (TCK, TMS, TDI, TDO, and TRST) on the MSP430F5341IRGZT are used for debugging and programming the device using the JTAG interface.
To use the built-in temperature sensor, enable the temperature sensor module by setting the TSREFP bit in the SYSCTL register, and then read the temperature data from the TEMPERATURE register.
The maximum current that the MSP430F5341IRGZT's GPIO pins can source is 4 mA, and the maximum current that they can sink is 8 mA.