SPRUIU1D July 2020 – December 2024 DRA821U , DRA821U-Q1
A single WKUP_I2C0 module is integrated in the device WKUP domain. Figure 5-659 shows the integration of WKUP_I2C0.
Figure 12-124 WKUP_I2C0 IntegrationTable 12-234 through Table 12-236 summarize the integration of WKUP_I2C0 in device WKUP domain.
| Module Instance | Attributes | |||
| Power Sleep Controller | Power Domain | Module Domain | Interconnect | |
| WKUP_I2C0 | WKUP_PSC0 | PD0 | LPSC3 | WKUP_CBASS0 |
| Clocks | ||||
| Module Instance | Module Clock Input | Source Clock Signal | Source | Description |
| WKUP_I2C0 | WKUP_I2C0_OCP_CLK | MCU_SYSCLK0/6 | WKUP_PLLCTRL0 | WKUP_I2C0 interface clock. |
| WKUP_I2C0_SYS_CLK | WKUP_HFOSC0_CLKOUT | WKUP_HFOSC0 | WKUP_I2C0 functional clock. Output of multiplexer, see Figure 12-124, WKUP_I2C0 Integration. Multiplexers control is provided via CTRLMMR_WKUP_PER_CLKSEL[0] MCUPLL_BYPASS bit field in Control Module (CTRL_MMR). | |
| MCU_PLL1_HSDIV3_CLKOUT | MCU_PLL1 | |||
| Resets | ||||
| Module Instance | Module Reset Input | Source Reset Signal | Source | Description |
| WKUP_I2C0 | WKUP_I2C0_RST | MOD_G_RST | LPSC3 | WKUP_I2C0 reset |
| Interrupt Requests | |||||
| Module Instance | Module Interrupt Signal | Destination Interrupt Input | Destination | Description | Type |
| WKUP_I2C0 | WKUP_I2C0_CLKSTOP_WAKEUP_0 | WKUP_DMSC0_INTR_IN_5 | WKUP_DMSC0 | WKUP_I2C0 wakeup interrupt | Pulse |
| WKUP_I2C0_POINTRPEND_0 | WKUP_DMSC0_INTR_IN_4 | WKUP_DMSC0 | WKUP_I2C0 interrupt request | Level | |
| GIC500_SPI_IN_928 | COMPUTE_CLUSTER0 | ||||
| R5FSS0_CORE0_INTR_IN_486 | R5FSS0_CORE0 | ||||
| R5FSS0_CORE1_INTR_IN_486 | R5FSS0_CORE1 | ||||
| MCU_R5FSS0_CORE0_INTR_IN_96 | MCU_R5FSS0_CORE0 | ||||
| MCU_R5FSS0_CORE1_INTR_IN_96 | MCU_R5FSS0_CORE1 | ||||
I2C interrupts are further described in Section 12.1.3.4.5, I2C Interrupt Requests.