SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Figure 26-231 shows the integration of the MLB sub system in the device.
Table 26-1622 through Table 26-1624 summarize the integration of the MLB sub system in the device.
Module Instance | Attributes | ||
Power Domain | Wake-Up Capability | Interconnect | |
MLB | PD_COREAON | Yes | L3_MAIN |
L4_PER2 |
Clocks | ||||
Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
MLB | MLB_L3_ICLK | MLB_SHB_L3_GICLK | PRCM | Interface clock for the data port of the MLB sub system |
MLB_L4_ICLK | MLB_SPB_L4_GICLK | PRCM | Interface clock for the configuration port of the MLB sub system | |
MLB_FCLK | MLB_SYS_L3_GFCLK | PRCM | Functional clock for the MLB sub system | |
L3MAIN1_L3_GICLK | L3MAIN1_L3_GICLK | PRCM | Clock signal for the MDLL and the ratio logic | |
Resets | ||||
Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
MLB | MLB_RST | L3INIT_RST | PRCM | Asynchronous reset for the MLB sub system |
CM_CORE_AON_RST | CM_CORE_AON_RST | PRCM | Reset for the MDLL and SDL |
Interrupt Requests | ||||
Module Instance | Source Signal Name | Destination IRQ_CROSSBAR Input | Default Mapping | Description |
MLB | MLB_IRQ_SYS_INT0 | IRQ_CROSSBAR_228 | - | MLBSS DMA interrupt request for logical channels 0 to 31 (1). This IRQ source signal is not mapped by default to any device INTC. |
MLB_IRQ_SYS_INT1 | IRQ_CROSSBAR_229 | - | MLBSS DMA interrupt request for logical channels 32 to 63(1). This IRQ source signal is not mapped by default to any device INTC. | |
MLB_IRQ_SYS | IRQ_CROSSBAR_397 | - | MLBSS interrupt for error notifications. This IRQ source signal is not mapped by default to any device INTC. |
The “Default Mapping” column in Table 26-1624 MLB Hardware Requests shows the default mapping of module IRQ source signals. These IRQ source signals can also be mapped to other lines of each device Interrupt controller through the IRQ_CROSSBAR module.
For more information about the IRQ_CROSSBAR module, see IRQ_CROSSBAR Module Functional Description, in Control Module.
For more information about the device interrupt controllers, see Interrupt Controllers.