SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
Figure 7-1 shows the MAILBOX integration in the MAIN domain. MAILBOX module contains a number of mailbox clusters. Each cluster generates one interrupt per user (processor).
Table 7-3 through Table 7-5 summarize the MAILBOX integration in the device.
Module Instance | Attributes | |||
Power Sleep Controller | Power Domain | Module Domain | Interconnect | |
MAILBOX0 | PSC0 | GP | LPSC0 | INFRA_CBASS0 |
Clocks | ||||
Module Instance | Module Clock Input | Source Clock Signal | Source | Description |
MAILBOX0 | MAILBOX0_VBUS_FICLK | MAIN_SYSCLK0/4 | PLLCTRL0 | MAILBOX0 clock. This clock is used for all interface and functional operations. |
Resets | ||||
Module Instance | Module Reset Input | Source Reset Signal | Source | Description |
MAILBOX0 | MAILBOX0_RST | MODSS_RST | LPSC0 | MAILBOX0 hardware reset |
Interrupt Requests | |||||
Module Instance | Module Interrupt Signal | Destination Interrupt Input | Destination | Description | Type |
MAILBOX0 | CLUSTER0_PEND_INTR3 | R5FSS1_CORE1_INTR_IN_96 | R5FSS1_CORE1 | Cluster 0 user 3 interrupt request. | Level |
CLUSTER0_PEND_INTR2 | R5FSS1_CORE0_INTR_IN_96 | R5FSS1_CORE0 | Cluster 0 user 2 interrupt request. | Level | |
CLUSTER0_PEND_INTR1 | R5FSS0_CORE1_INTR_IN_96 | R5FSS0_CORE1 | Cluster 0 user 1 interrupt request. | Level | |
CLUSTER0_PEND_INTR0 | R5FSS0_CORE0_INTR_IN_96 | R5FSS0_CORE0 | Cluster 0 user 0 interrupt request. | Level | |
CLUSTER1_PEND_INTR3 | R5FSS1_CORE1_INTR_IN_97 | R5FSS1_CORE1 | Cluster 1 user 3 interrupt request. | Level | |
CLUSTER1_PEND_INTR2 | R5FSS1_CORE0_INTR_IN_97 | R5FSS1_CORE0 | Cluster 1 user 2 interrupt request. | Level | |
CLUSTER1_PEND_INTR1 | R5FSS0_CORE1_INTR_IN_97 | R5FSS0_CORE1 | Cluster 1 user 1 interrupt request. | Level | |
CLUSTER1_PEND_INTR0 | R5FSS0_CORE0_INTR_IN_97 | R5FSS0_CORE0 | Cluster 1 user 0 interrupt request. | Level | |
CLUSTER2_PEND_INTR3 | GICSS0_SPI_IN_113 | GICSS0 | Cluster 2 user 3 interrupt request. | Level | |
CLUSTER2_PEND_INTR2 | GICSS0_SPI_IN_112 | GICSS0 | Cluster 2 user 2 interrupt request. | Level | |
CLUSTER2_PEND_INTR1 | R5FSS0_CORE1_INTR_IN_98 | R5FSS0_CORE1 | Cluster 2 user 1 interrupt request. | Level | |
CLUSTER2_PEND_INTR0 | R5FSS0_CORE0_INTR_IN_98 | R5FSS0_CORE0 | Cluster 2 user 0 interrupt request. | Level | |
CLUSTER3_PEND_INTR3 | GICSS0_SPI_IN_115 | GICSS0 | Cluster 3 user 3 interrupt request. | Level | |
CLUSTER3_PEND_INTR2 | GICSS0_SPI_IN_114 | GICSS0 | Cluster 3 user 2 interrupt request. | Level | |
CLUSTER3_PEND_INTR1 | R5FSS0_CORE1_INTR_IN_99 | R5FSS0_CORE1 | Cluster 3 user 1 interrupt request. | Level | |
CLUSTER3_PEND_INTR0 | R5FSS0_CORE0_INTR_IN_99 | R5FSS0_CORE0 | Cluster 3 user 0 interrupt request. | Level | |
CLUSTER4_PEND_INTR3 | GICSS0_SPI_IN_117 | GICSS0 | Cluster 4 user 3 interrupt request. | Level | |
CLUSTER4_PEND_INTR2 | GICSS0_SPI_IN_116 | GICSS0 | Cluster 4 user 2 interrupt request. | Level | |
CLUSTER4_PEND_INTR1 | R5FSS1_CORE1_INTR_IN_98 | R5FSS0_CORE1 | Cluster 4 user 1 interrupt request. | Level | |
CLUSTER4_PEND_INTR0 | R5FSS1_CORE0_INTR_IN_98 | R5FSS0_CORE0 | Cluster 4 user 0 interrupt request. | Level | |
CLUSTER5_PEND_INTR3 | GICSS0_SPI_IN_119 | GICSS0 | Cluster 5 user 3 interrupt request. | Level | |
CLUSTER5_PEND_INTR2 | GICSS0_SPI_IN_118 | GICSS0 | Cluster 5 user 2 interrupt request. | Level | |
CLUSTER5_PEND_INTR1 | R5FSS1_CORE1_INTR_IN_99 | R5FSS0_CORE1 | Cluster 5 user 1 interrupt request. | Level | |
CLUSTER5_PEND_INTR0 | R5FSS1_CORE0_INTR_IN_99 | R5FSS0_CORE0 | Cluster 5 user 3 interrupt request. | Level | |
CLUSTER6_PEND_INTR3 | MCU_M4FSS0_CORE0_NVIC_IN_56 | MCU_M4FSS | Cluster 6 user 3 interrupt request. | Level | |
CLUSTER6_PEND_INTR2 | GICSS0_SPI_IN_108 | GICSS0 | Cluster 6 user 2 interrupt request. | Level | |
CLUSTER6_PEND_INTR1 | R5FSS0_CORE1_INTR_IN_100 | R5FSS0_CORE1 | Cluster 6 user 1 interrupt request. | Level | |
CLUSTER6_PEND_INTR0 | R5FSS0_CORE0_INTR_IN_100 | R5FSS0_CORE0 | Cluster 6 user 0 interrupt request. | Level | |
CLUSTER7_PEND_INTR3 | MCU_M4FSS0_CORE0_NVIC_IN_57 | MCU_M4FSS | Cluster 7 user 3 interrupt request. | Level | |
CLUSTER7_PEND_INTR2 | GICSS0_SPI_IN_109 | GICSS0 | Cluster 7 user 2 interrupt request. | Level | |
CLUSTER7_PEND_INTR1 | R5FSS1_CORE1_INTR_IN_100 | R5FSS0_CORE1 | Cluster 7 user 1 interrupt request. | Level | |
CLUSTER7_PEND_INTR0 | R5FSS1_CORE0_INTR_IN_100 | R5FSS0_CORE0 | Cluster 7 user 0 interrupt request. | Level | |
DMA Events | |||||
Module Instance | Module DMA Event | Destination DMA Event Input | Destination | Description | Type |
MAILBOX0 | - | - | - | No PDMA channels to external DMA engines | - |
For more information on the interconnects, see System Interconnect.
For more information on the power, reset, and clock management, see the corresponding sections within Device Configuration.
For information about interrupt source description, see Mailbox Interrupt Requests.