MIPI CSI-2 Intel® FPGA IP User Guide

ID 813926
Date 7/23/2024
Public

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2.3.6. Transmitter AXI4-Stream Input Video Interface Signals

These MIPI CSI-2 IP signals follow the Intel Streaming Video protocol (full variant). For more information on this protocol and rules for pixel formatting, refer to the Intel FPGA Streaming Video Protocol Specification .

Equation 2. Video Interface Bit Widths

Table 14.  Examples for Video Interface Bit Widths]
Data Type Bits per Color Plane Number of color planes
RGB565 6 3
RAW10 10 1
Table 15.  Transmitter AXI4-Stream Input Video Interface Signals VC indicates virtual channel ID, between 0 and 3, according to IP configuration.
Signal Width Direction Description
axi4s_vid_in_VC_tdata P Input AXI4-Stream data out.
axi4s_vid_in_VC_tvalid 1 Input AXI4-Stream data valid.
axi4s_vid_in_VC_tuser Q Input

Bit0: AXI4-Stream start of video frame.

0 = Not start of field

1 = Start of field

Bit1: Meta or data packet.

0 = Video packet

1 = Metapacket

Bits Q-1:2 = Unused

axi4s_vid_in_VC_tlast 1 Input AXI4-Stream end of packet.
axi4s_vid_in_VC_tready 1 Output AXI4-Stream data ready.