SPRUJ55D September 2023 – July 2025 AM263P2 , AM263P2-Q1 , AM263P4 , AM263P4-Q1
SCI sets the WAKEUP flag if bus activity on the RX line either prevents power-down mode from being entered, or RX line activity causes an exit from power-down mode. If enabled (SCISETINT.SETWAKEUPINT is set), the wakeup interrupt is triggered once the WAKEUP flag in the SCIFLR register is set.