Video and Vision Processing Suite Intel® FPGA IP User Guide

ID 683329
Date 4/04/2022
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents

10.3. Clipper IP Interfaces

Table 78.  Clipper IP Interfaces
Name Direction Width Description
Clocks and resets
main_clock_clk In 1 AXI4-S processing clock.
main_reset_rst In 1 AXI4-S processing reset.
agent_clock_clk In 1 Optional agent interface clock.
agent_reset_rst In 1 Optional agent interface reset.
Control interfaces
av_mm_control_agent_address In 7 Avalon memory-mapped agent address
av_mm_control_agent_write In 1 Avalon memory-mapped agent write.
av_mm_control_agent_writedata In 32 Avalon memory-mapped agent write data.
av_mm_control_agent_byteenable In 4 Avalon memory-mapped agent byte enable.
av_mm_control_agent_read In 1 Avalon memory-mapped agent read.
av_mm_control_agent_readdata Out 32 Avalon memory-mapped agent read data.
av_mm_control_agent_readdatavalid Out 1 Avalon memory-mapped agent read.
av_mm_control_agent_waitrequest Out 1 Avalon memory-mapped agent wait request.
Intel FPGA streaming video interfaces
axi4s_vid_in_tdata In AXI4-S data in.
axi4s_vid_in_tvalid In 1 AXI4-S data valid.
axi4s_vid_in_tuser[0] In 1 AXI4-S start of video frame.
axi4s_vid_in_tuser[1] In 1 AXI4-S control or data packet.
axi4s_vid_in_tuser[N-1:2] In Unused.
axi4s_vid_in_tlast In 1 AXI4-S end of packet.
axi4s_vid_in_tready Out 1 AXI4-S data ready.
axi4s_vid_out_tdata Out 11 AXI4-S data out.
axi4s_vid_out_tvalid Out 1 AXI4-S data valid.
axi4s_vid_out_tuser[0] Out 1 AXI4-S start of video frame.
axi4s_vid_out_tuser[1] Out 1 AXI4-S control or data packet.
axi4s_vid_out_tuser[N-1:2] Out 12 Unused.
axi4s_vid_out_tlast Out 1 AXI4-S end of packet.
axi4s_vid_out_tready In 1 AXI4-S data ready.
11 The equation gives all tdata widths sizes in these interfaces:

max (floor(((bits per color sample x number of color planes x pixels in parallel) + 7) / 8) x 8, 16)

12 This equation gives all tuser widths sizes in these interfaces N = ceil (tdata width / 8)