MIPI CSI-2 Intel® FPGA IP User Guide

ID 813926
Date 7/23/2024
Public
Document Table of Contents

2.3.3. Receiver AXI4-Stream Output Video Interface Signals

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

Equation 1. Video Interface Bit Widths

Table 10.  Examples for Video Interface Bit Widths
Data Type bits_per_color_plane number_of_color_planes
YUV422 8-bit 8 2
RGB565 6 3
RAW10 10 1
Table 11.  Receiver AXI4-Stream Output Video Interface Signals VC indicates virtual channel ID, between 0 and 3 according to IP configuration.
Signal Width Direction Description
axi4s_vid_out_VC_tdata P Output AXI4-Stream data out.
axi4s_vid_out_VC_tvalid 1 Output AXI4-Stream data valid.
axi4s_vid_out_VC_tuser Q Output

Bit 0: AXI4-Stream start of video frame.

0 = Not start of field

1 = Start of field

Bit 1: AXI4-Stream meta or data packet.

0 = Video packet

1 = Metapacket

Bit Q-1:2: Unused

axi4s_vid_out_VC_tlast 1 Output AXI4-Stream end of packet.
axi4s_vid_out_VC_tready 1 Input AXI4-Stream data ready.