SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
Wake-up interrupt is a special interrupt that works differently from other interrupts. This interrupt is enabled when the RX_CTS_DSR_WAKE_UP_ENABLE bit of the Supplementary Control Register (SCR[4]) is set to 1. The IIR register is not modified when it occurs, SSR[1] must be checked to detect a wake-up event. When a wake-up event occurs, the only way to clear it is to reset SCR[4] to 0. Wake-up can also occur if the WER[7] TX_WAKEUP_EN is set to 1 and one of the following events occurs: