SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Figure 7-2 and Figure 7-3 show the integration of IPU1 and IPU2 in the device.
Table 7-1 through Table 7-3 summarize the integration of the module in the device.
Module Instance | Attributes | |
Power Domain | Interconnect | |
IPU1 | PD_IPU | L3_MAIN |
IPU2 | PD_CORE | L3_MAIN |
Interrupt Requests | ||||
Module Instance | Interrupt Name (Source) | IRQ_CROSSBAR Input (Destination) | Default Mapping | Description |
IPU1 | IPU1_IRQ_MPU | IRQ_CROSSBAR_395 | MPU_IRQ_100 | IPU1_MMU fault interrupt. |
IPU2 | IPU2_IRQ_MPU | IRQ_CROSSBAR_396 | – | IPU2_MMU fault interrupt. This interrupt is not mapped by default to any device INTC. |
Clocks | ||||
Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
IPU1 | IPU1_GFCLK | IPU1_GFCLK | PRCM module | IPU1 interface and functional clock(s). See Section 7.2.1.1 for details. |
IPU1_GFCLKDIV2 | IPU1_GFCLK | |||
IPU2 | IPU2_GFCLK | IPU2_GFCLK | PRCM module | IPU2 interface and functional clock(s). See Section 7.2.1.1 for details. |
IPU2_GFCLKDIV2 | IPU2_GFCLK | |||
Resets | ||||
Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
IPU1 | IPU1_PWRON_RST | IPU1_PWRON_RST | PRCM module | Power-on reset, used to reset the whole IPU1 subsystem |
IPU1_RET_RST | IPU1_RET_RST | PRCM module | Retention reset to few retention logic inside the IPU1_UNICACHE | |
IPU1_CPU0_RST | IPU1_CPU0_RST | PRCM module | Reset signal to IPU1_C0 | |
IPU1_CPU1_RST | IPU1_CPU1_RST | PRCM module | Reset signal to IPU1_C1 | |
IPU1_RST | IPU1_RST | PRCM module | Reset signal to the IPU1_UNICACHE and the IPU1_MMU | |
IPU2 | IPU2_PWRON_RST | IPU2_PWRON_RST | PRCM module | Power-on reset, used to reset the whole IPU2 subsystem |
IPU2_RET_RST | IPU2_RET_RST | PRCM module | Retention reset to few retention logic inside the IPU2_UNICACHE | |
IPU2_CPU0_RST | IPU2_CPU0_RST | PRCM module | Reset signal to IPU2_C0 | |
IPU2_CPU1_RST | IPU2_CPU1_RST | PRCM module | Reset signal to IPU2_C1 | |
IPU2_RST | IPU2_RST | PRCM module | Reset signal to the IPU2_UNICACHE and the IPU2_MMU |
The “Default Mapping” column in Table 7-2 shows the default mapping of module IRQ source signal. This IRQ source signal 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 Control Module.
For more information about the device interrupt controllers, see Interrupt Controllers.
For more information about clocks, resets, and power domains, see Power, Reset, and Clock Management.