SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
This section describes the GIC module integration in the device, including information about clocks, resets, and hardware requests.
Figure 9-1 shows the GIC module integration.
Table 9-2 through Table 9-4 summarize the GIC integration.
Module Instance | Attributes | |||
Power Sleep Controller | Power Domain | Module Domain | Interconnect | |
GIC0 | PSC0 | PD0 | LPSC0 | CBASS0 |
Clocks | ||||
Module Instance | Module Clock Input | Source Clock Signal | Source | Description |
GIC0 | GIC_FICLK | MAIN_PLL7_HSDIV0_CLKOUT/2(1) | MAIN_PLL7 | Module functional and interface clock |
Resets | ||||
Module Instance | Module Reset Input | Source Reset Signal | Source | Description |
GIC0 | GIC_RST | MOD_G_RST | LPSC0 | Module hardware reset |
Interrupt Requests | |||||
Module Instance | Module Interrupt Signal | Destination Interrupt Input | Destination | Description | Type |
GIC0 | COMPUTE_CLUSTER0_GIC500SS_AXIM_ERR_0 | ESM0_PLS_IN_628 | ESM0 | GIC bus error interrupt | Pulse |
COMPUTE_CLUSTER0_GIC500SS_ECC_FATAL_0 | ESM0_PLS_IN_629 | ESM0 | GIC uncorrectable ECC error interrupt | Pulse | |
COMPUTE_CLUSTER0_GIC_PWR0_WAKE_REQUEST_0 | WKUP_DMSC0_INTR_IN_56 | WKUP_DMSC0 | GIC wake request for A72 core 0 | Level | |
MCU_R5FSS0_CORE0_INTR_IN_144 | MCU_R5FSS0 | ||||
R5FSS0_CORE0_INTR_IN_370 | R5FSS0_CORE0 | ||||
R5FSS0_CORE1_INTR_IN_370 | R5FSS0_CORE1 | ||||
COMPUTE_CLUSTER0_GIC_PWR0_WAKE_REQUEST_1 | WKUP_DMSC0_INTR_IN_57 | WKUP_DMSC0 | GIC wake request for A72 core 1 | Level | |
MCU_R5FSS0_CORE0_INTR_IN_145 | MCU_R5FSS0 | ||||
R5FSS0_CORE0_INTR_IN_371 | R5FSS0_CORE0 | ||||
R5FSS0_CORE1_INTR_IN_371 | R5FSS0_CORE1 |
Table 9-4 lists only the GIC interrupt outputs. These GIC interrupts are further described in Section 9.2.1.3.5, GIC Interrupt Outputs.
The mapping of system interrupts to GIC interrupt inputs is presented in Section 9.4.3.1.