Which of the following is TRUE about level -triggered interrupts ? Check all that applies.

Question

Which of the following is TRUE about  level -triggered interrupts ? Check all that applies.

Answer

c.  Interrupt source must hold the interrupt signal until it is serviced.

Answer

b.  When the interrupt deasserts, the corresponding bit in the GPIORIS register is cleared automatically.

Answer

a.  The GPIOMIS and GPIORIS bits are cleared when the interupt level is deasserted.

Answer

e.  Writng a 1 to the GPIOICR clears the corresponding bit in the GPIORIS and GPIOMIS registers.

Answer

d.  An interrupt will be re-triggered if the interrupt signal is held after the previous interrupt was serviced.

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