Question: Write a C function to initialize the Port H key-wake-up function for the HCS12 that interrupts the microcontroller on the falling edge (automatic) of any

Write a C function to initialize the Port H key-wake-up function for the HCS12 that interrupts the microcontroller on the falling edge (automatic) of any Port H pin. Also write an interrupt service routine for this interrupt that simply clears the key-wake-up interrupt flags and returns.

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