Visible to Intel only — GUID: nag1637680856842
Ixiasoft
Visible to Intel only — GUID: nag1637680856842
Ixiasoft
28.3. Pixels in Parallel Converter Interfaces
Signal name | Direction | Width | Description |
---|---|---|---|
Clocks and resets | |||
main_clock_clk | In | 1 | AXI4-S processing clock. Only available when you turn off Dual clock. |
main_reset_rst | In | 1 | AXI4-S processing reset. Only available when you turn off Dual clock. |
in_clock_clk | In | 1 | AXI4-S processing clock for the input interface domain. Only available when you turn on Dual clock. |
in_reset_rst | In | 1 | AXI4-S processing reset for the input interface domain. Only available when you turn on Dual clock. |
out_clock_clk | In | 1 | AXI4-S processing clock for the output interface domain. Only available when you turn on Dual clock. |
out_reset_rst | In | 1 | AXI4-S processing reset for the output interface domain. Only available when you turn on Dual clock. |
agent_clock_clk | In | 1 | Clock for the Avalon memory-mapped control agent interface. Only available if you select Separate clock for control interface. |
agent_reset_rst | In | 1 | Reset for the Avalon memory-mapped control agent interface. Only available if you select Separate clock for control interface. |
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 | In | AXI4-S tuser tuser[0] indicates start of video frame when asserted tuser[1] indicates the start of an image information, end-of-field, or auxiliary control 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 | 71 | AXI4-S data in, |
axi4s_vid_out_tvalid | Out | 1 | AXI4-S data valid, |
axi4s_vid_in_tuser | Out | 72 | AXI4-S tuser tuser[0] indicates start of video frame when asserted tuser[1] indicates the start of an image information, end-of-field, or auxiliary control 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 sizes in these interfaces:
max (ceil((bits per color sample x number of color planes x pixels in parallel) / 8) x 8, 16)