SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
This section identifies the requirements for initializing the surrounding modules when the module is used for the first time after a device reset. This initialization of surrounding modules is based on the integration and environment of the MLB sub-system. For more information, see Section 26.13.3, MLB Integration, and Section 26.13.2, MLB Environment.Table 26-1641 shows the global initialization of MLBSS surrounding modules.
Surrounding Modules | Comments |
---|---|
PRCM | The interface and functional clocks of the MLBSS must be enabled. See Power, Reset, and Clock Management. |
Control module | The pad muxing must be configured in the control module. The MLBSS I/Os must be configured also in the control module. See Pad Configuration Registers in Control Module . See also table "Multiplexing characteristics" in the device Data Manual. |
IRQ_CROSSBAR | Mapping of the MLBSS IRQs to a desired line of certain of the device interrupt controllers must be configured. See IRQ_CROSSBAR Module Functional Description in Control Module . |
Interrupt Controllers | An INTC configuration must be done to enable the interrupts from the MLBSS. See Interrupt Controllers. |