SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
This section describes the integration of the VCP1 and VCP2 modules in the device, including information about clocks, resets, and hardware requests.
Figure 30-2 shows the integration of the VCP modules in the device, including interrupt handlers, DMA requests, clock generators, and interconnections.
Table 30-1 through Table 30-3 summarize the integration of the VCP modules in the device.
Module Instance | Attributes | ||
Power Domain | Wake-Up Capability | Interconnect | |
VCP1 | PD_COREAON | No | L3_MAIN |
VCP2 | PD_COREAON | No | L3_MAIN |
Clocks | ||||
Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
VCP1 | VCP1_CLK | L3MAIN1_L3_GICLK | PRCM | L3_MAIN interface clock |
VCP2 | VCP2_CLK | L3MAIN1_L3_GICLK | PRCM | L3_MAIN interface clock |
Resets | ||||
Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
VCP1 | VCP1_RST | CORE_RST | PRCM | COREAON power domain reset |
VCP2 | VCP2_RST | CORE_RST | PRCM | COREAON power domain reset |
Interrupt Requests | ||||
Module Instance | Source Signal Name | IRQ_CROSSBAR Input | Default Mapping | Description |
VCP1 | VCP1_IRQ_INT | IRQ_CROSSBAR_230 | - | VCP1 interrupt request line |
VCP2 | VCP2_IRQ_INT | IRQ_CROSSBAR_231 | - | VCP2 interrupt request line |
DMA Requests | ||||
Module Instance | Source Signal Name | DMA_CROSSBAR Input | Default Mapping | Description |
VCP1 | VCP1_DREQ_RX | DMA_CROSSBAR_154 | DMA_DSP1_DREQ_16 DMA_DSP2_DREQ_16 | VCP1 RX Event |
VCP1_DREQ_TX | DMA_CROSSBAR_155 | DMA_DSP1_DREQ_17 DMA_DSP2_DREQ_17 | VCP1 TX Event | |
VCP2 | VCP2_DREQ_RX | DMA_CROSSBAR_156 | DMA_DSP1_DREQ_18 DMA_DSP2_DREQ_18 | VCP2 RX Event |
VCP2_DREQ_TX | DMA_CROSSBAR_157 | DMA_DSP1_DREQ_19 DMA_DSP2_DREQ_19 | VCP2 TX Event |
The VCP1 and VCP2 interrupt request signals are not mapped by default.
The VCP1 and VCP2 DMA request signals are not mapped by default to DMA_SYSTEM.
For more information about the IRQ_CROSSBAR and DMA_CROSSBAR modules, see sections: Section 18.4.6.4, IRQ_CROSSBAR Module Functional Description and Section 18.4.6.5, DMA_CROSSBAR Module Functional Description, in Chapter 18, Control Module.
For more information about the device interrupt controllers, see Chapter 17, Interrupt Controllers.