SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
CAL does not connect directly to an image sensor but to a complex I/O (CSI2 PHY). CAL can connect to up to two CSI2 complex I/Os through PHY Protocol Interfaces (PPI) which can be used simultaneously. For more details on the PPI interface configuration, refer to Section 10.4.5, CSI2 PHY Functional Description, and Section 10.4.6.2.1, CSI2 Physical Layer.