SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
This section describes module integration in the device, including information about clocks, resets, and hardware requests.
This section describes the RINGACC integration in the main Navigator subsystem (NAVSS0). For MCU_NAVSS0_RINGACC0 integration, please see Section 10.2.2, MCU Navigator Subsystem (MCU_NAVSS).
Figure 10-150 shows the RINGACC integration in the device.
Table 10-405 and Table 10-406 summarize the integration of the module in the device.
Module Instance | Attributes | |||
Power Sleep Controller | Power Domain | Module Domain | Interconnect | |
NAVSS0_RINGACC0 | PSC0 | GP | LPSC0 | CBASS_NAVSS |
Module Instance | Rings | Mapping | Description |
---|---|---|---|
NAVSS0_RINGACC0 | ring[59:0] | UDMAP0 Transmit | 60 UDMAP0 transmit channels |
ring[119:60] | UDMAP0 Receive | 60 UDMAP0 receive channels | |
ring[973:120] | General purpose | General-purpose rings | |
ring[1023:974] | NAVSS0_SEC_PROXY0 | SEC_PROXY0 rings |
Clocks | ||||
Module Instance | Module Clock Input | Source Clock Signal | Source | Description |
NAVSS0_RINGACC0 | RINGACC0_FICLK | MODSS_VBUS_D2_CLK | MAIN_SYSCLK0 | RINGACC clock. This clock is used for all interface and functional operations. |
Resets | ||||
Module Instance | Module Reset Input | Source Reset Signal | Source | Description |
NAVSS0_RINGACC0 | RINGACC0_RST | MODSS_RST | LPSC0 | RINGACC hardware reset |
Interrupt Requests | |||||
Module Instance | Module Interrupt Signal | Destination Interrupt Input | Destination | Description | Type |
NAVSS0_RINGACC0 | - | - | - | The module does not generate traditional interrupts | - |
Outbound Events | |||||
Module Instance | Module Event | Destination Event Input | Destination | Description | Type |
NAVSS0_RINGACC0 | RING[0:1023]_EVT | SEVI | UDMASS_INTR_AGGR0 | Ring events. Can be used by an external host for statistics or interrupts. | ETL Push |
MON[0:31]_EVT | SEVI | UDMASS_INTR_AGGR0 | Monitor events. Can be used by an external host for statistics or interrupts. | ETL Push | |
RINGACC_ERROR_EVT | SEVI | UDMASS_INTR_AGGR0 | Bus error event for host interrupts | ETL Push |
For more information on the interconnects in device MAIN domain, see Section 3.2.3, Interconnect Integration in MAIN Domain.
For more information on the power, reset and clock management in device MAIN domain, see the corresponding sections within Section 5, Device Configuration.