Visible to Intel only — GUID: eut1640256422147
Ixiasoft
Visible to Intel only — GUID: eut1640256422147
Ixiasoft
49.3. Video Streaming FIFO IP Interfaces
Name | Direction | Width | Description |
---|---|---|---|
Clocks and resets | |||
main_clock_clk | In | 1 | AXI4-S processing clock. Only when you turn off Dual clock. |
main_reset_rst | In | 1 | AXI4-S processing reset. Only when you turn off Dual clock |
in_clock_clk | In | 1 | AXI4-S processing clock for the input interface domain. Only when you turn on Dual clock. |
in_reset_rst | In | 1 | AXI4-S processing reset for the input interface domain. Only when you turn on Dual clock. |
out_clock_clk | In | 1 | AXI4-S processing clock for the output interface domain. Only when you turn on Dual clock. |
out_reset_rst | In | 1 | AXI4-S processing reset for the output interface domain. Only when you turn on Dual clock. |
Intel FPGA streaming video interfaces |
|||
Port name | Direction | Width | Description |
axi4s_vid_in_tdata | In | AXI4S data in. | |
axi4s_vid_in_tvalid | In | 1 | AXI4-S data valid. |
axi4s_vid_in_tuser | In | AXI4-S tuser tuser[0] indicates start of video frame when asserted tuser[1] indicates the start of a non-video packet when asserted. |
|
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 | 142 | AXI4-S data in. |
axi4s_vid_out_tvalid | Out | 1 | AXI4-S data valid. |
axi4s_vid_in_tuser | Out | 143 | AXI4-S tuser tuser[0] indicates start of video frame when asserted tuser[1] indicates the start of a non-video packet when asserted. |
axi4s_vid_out_tlast | Out | 1 | AXI4-S end of packet. |
axi4s_vid_out_tready | In | 1 | AXI4-S data ready. |
The equation gives all tdata widths in these interfaces:
max (ceil((bits per color sample x number of color planes x pixels in parallel) / 8) x 8, 16)