SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The low-level protocol (LLP) is a byte-oriented protocol from the lane merger layer. It supports short and long packet formats.
The CSI2 protocol layer defines how image-sensor data is transported onto the physical layer.
The feature set of the protocol layer implemented by the CSI2 receiver is:
Figure 10-15 shows the CSI2 protocol layer with short and long packets.
Figure 10-15 CSI2 Protocol Layer With Short and Long PacketsTwo packets are always separated from each other with a sequence of ET, ULPM, and ST.