Texas Instruments MSP430FR Series: How can I check which pins are available as external interrupt pins on the MSP430 MCU?
This is described in the “Digital I/O” chapter of the data sheet of the microcomputer used.
Example: For MSP430FR5994
6.12.1 Digital I/O: Edge-selectable interrupt and LPM3.5 and LPM4.5 wake-up input capability is available for all pins of ports P1 to P8.
Please refer to the datasheet for details.
URL: http://www.tij.co.jp/general/jp/docs/lit/getliterature.tsp?genericPartNumber=msp430fr5994&fileType=pdf
Applicable part: P73 6.12.1 Digital I/O
*This answer is for the data sheet at the time of Rev.B.
Please note that chapters and drawing numbers may change when the datasheet is updated to a new revision.
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