SPRUJB6B November 2024 – May 2025 AM2612
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.