SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
This section describes the CAMSS integration in the device, including information about clocks, resets, and hardware requests.
Table 10-2 through Table 10-4 summarize the integration of the module in the device.
Module Instance | Attributes | ||
Power Domain | Wake-Up Capability | Interconnect | |
CAL | PD_COREAON PD_CAM (1) | No | L3_MAIN for data transfers to system memory; L4_PER3 for configuration |
Clocks | ||||
Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
CAL | CAL_FCLK | VIP3_GCLK | PRCM | Functional clock. |
CAL_ICLK | VIP3_GCLK / 2 | PRCM | Configuration clock on L4_PER3 interconnect (OCPC port). Equal to 1/2 of the CAL_FLCK. | |
CAL_BYTECLKHS | RXBYTECLKHS | CSI2 PHY | CSI2 High-Speed Receive Byte Clock. | |
CSI2_PHY1 and | CTRLCLK | LVDSRX_96M_GFCLK | PRCM | Control clock for CSI2 PHY modules. |
CSI2_PHY2 | SCPCLK | CAL_SCPCLK | CAL | Configuration clock for CSI2 PHY modules. Equal to 1/4 of CAL_FLCK. |
PWRCLK | CAL_PWRCLK | CAL | Power management clock for CSI2 PHY modules. Equal to 1/4 of CAL_FLCK. | |
- | - | VP_PCLK | CAL | Pixel clock provided on the CAL output video port(s). For more information, see Section 10.3.2, CAL Integration - Video Port. |
Resets | ||||
Module Instance | Destination Signal Name | Source Signal Name | Source | Description |
CAL | CAL_RST | CAM_RST | PRCM | CAL global hardware reset |
Interrupt Requests | ||||
Module Instance | Source Signal Name | Destination IRQ_CROSSBAR Input | Default Mapping | Description |
CAL | CAL_IRQ | IRQ_CROSSBAR_353 | N/A | CAL interrupt request |
The “Default Mapping” column in Table 10-4
CAL 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.