SPRUIU1D July 2020 – December 2024 DRA821U , DRA821U-Q1
There are two RTI modules integrated in the device MCU domain - MCU_RTI0 and MCU_RTI1. Figure 1-1 shows their integration in the device.
Figure 12-2839 MCU_RTI IntegrationTable 12-5429 through Table 12-5431 summarize the integration of MCU_RTI0 and MCU_RTI1 in device MCU domain.
Each MCU_RTI instance is supplied by dedicated MCU_RTICLK[1-0] clock mux.
| Module Instance | Attributes | |||
| Power Sleep Controller | Power Domain | Module Domain | Interconnect | |
| MCU_RTI0 | WKUP_PSC0 | PD1 | LPSC19 | MCU_CBASS0 |
| MCU_RTI1 | WKUP_PSC0 | PD1 | LPSC20 | MCU_CBASS0 |
| Clocks | ||||
| Module Instance | Module Clock Input | Source Clock Signal | Source | Description |
| MCU_RTI0 | MCU_RTI0_ICLK | MCU_SYSCLK0/6 | WKUP_PLLCTRL0 | MCU_RTI0 Interface Clock |
| MCU_RTI0_FCLK | WKUP_HFOSC0_CLKOUT | WKUP_HFOSC0 | MCU_RTI0 Functional Clock.For more information about clock multiplexing in MCU_RTICLK0 MUX, see CTRLMMR_MCU_RTI0_CLKSEL[2-0] CLK_SEL in Control Module (CTRL_MMR). | |
| WKUP_LFXOSC0_CLKOUT | WKUP_LFXOSC0 | |||
| CLK_12M_RC | WKUP_RC_OSC_12M | |||
| CLK_32K | ||||
| MCU_RTI1 | MCU_RTI1_ICLK | MCU_SYSCLK0/6 | WKUP_PLLCTRL0 | MCU_RTI1 Interface Clock |
| MCU_RTI1_FCLK | WKUP_HFOSC0_CLKOUT | WKUP_HFOSC0 | MCU_RTI1 Functional Clock. For more information about clock multiplexing in MCU_RTICLK1 MUX, see CTRLMMR_MCU_RTI1_CLKSEL[2-0] CLK_SEL in Control Module (CTRL_MMR). | |
| WKUP_LFXOSC0_CLKOUT | WKUP_LFXOSC0 | |||
| CLK_12M_RC | WKUP_RC_OSC_12M | |||
| CLK_32K | ||||
| Resets | ||||
| Module Instance | Module Reset Input | Source Reset Signal | Source | Description |
| MCU_RTI0 | MCU_RTI0_RST | MOD_G_RST | LPSC19 | MCU_RTI0 Asynchronous Reset |
| MCU_RTI0_POR_RST | MOD_POR_RST | LPSC19 | MCU_RTI0 Power-On Reset | |
| MCU_RTI1 | MCU_RTI1_RST | MOD_G_RST | LPSC20 | MCU_RTI1 Asynchronous Reset |
| MCU_RTI1_POR_RST | MOD_POR_RST | LPSC20 | MCU_RTI1 Power-On Reset | |
| Interrupt Requests | |||||
| Module Instance | Module Interrupt Signal | Destination Interrupt Input | Destination | Description | Type |
| MCU_RTI0 | MCU_RTI0_INTR_WWD_0 | MCU_R5FSS0_CORE0_INTR_IN_42 | MCU_R5FSS0_CORE0 | MCU_RTI0 window watchdog violation interrupt | Pulse |
| MCU_R5FSS0_CORE1_INTR_IN_42 | MCU_R5FSS0_CORE1 | MCU_RTI0 window watchdog violation interrupt | Pulse | ||
| MCU_ESM0_PLS_IN_104 | MCU_ESM0 | MCU_RTI0 window watchdog violation interrupt | Pulse | ||
| MCU_RTI1 | MCU_RTI1_INTR_WWD_0 | MCU_R5FSS0_CORE0_INTR_IN_43 | MCU_R5FSS0_CORE0 | MCU_RTI1 window watchdog violation interrupt | Pulse |
| MCU_R5FSS0_CORE1_INTR_IN_43 | MCU_R5FSS0_CORE1 | MCU_RTI1 window watchdog violation interrupt | Pulse | ||
| MCU_ESM0_PLS_IN_105 | MCU_ESM0 | MCU_RTI1 window watchdog violation interrupt | Pulse | ||