Visible to Intel only — GUID: qyu1638187074989
Ixiasoft
Visible to Intel only — GUID: qyu1638187074989
Ixiasoft
11.3.1. Clocked Video to Full Raster Converter Interfaces
The Clocked Video to Full Raster Converter IP has three functional interfaces
- Clocked video data input interface for video IOs.
- Full raster data output interface for video IOs
- Avalon memory-mapped CPU interface
Name | Direction | Width | Description |
---|---|---|---|
vid_clock | Input | 1 | When you select Lite and CVO for CV Bus style, vid_clock is the video clock for the lite and clocked video output inputs, and the streaming full raster output. When you select CVI for CV Bus style, vid_clock is a dummy signal retained for Platform Designer connectivity. The IP uses the video clock included in the cv_vid_in conduit. |
vid_reset | Input | 1 | Reset for vid_clock domain. |
cpu_clock | Input | 1 | Optional control interface clock. |
cpu_reset | Input | 1 | Optional control interface reset. |
cv_clk_out | Output | 1 | A copy of the video clock the IP uses. |
Name | Direction | Width | Description |
---|---|---|---|
av_mm_cpu_agent_address | Input | 7 | Control agent port Avalon memory-mapped address bus. Specifies a word offset into the slave address space. |
av_mm_cpu_agent_read | Input | 1 | Control agent port Avalon memory-mapped read signal. When you assert this signal, the control port drives new data onto the read data bus. |
av_mm_cpu_agent_readdata | Output | 32 | Control agent port Avalon memory-mapped read data bus. These output lines are used for read transfers |
av_mm_cpu_agent_waitrequest | Output | 1 | Control agent port Avalon memory-mapped wait request bus. This signal indicates that the slave is stalling the master transaction. |
av_mm_cpu_agent_write | Input | 1 | Control agent port Avalon memory-mapped write signal. When you assert this signal, the control port accepts new data from the write data bus. |
av_mm_cpu_agent_writedata | Input | 32 | Control agent port Avalon memory-mapped write data bus. These input lines are used for write transfers. |
av_mm_cpu_agent_byteenable | Input | 4 | Control agent port Avalon memory-mapped byte enable bus. These lines indicate which bytes are selected for write and read transactions. |
Name | Direction | Width | Description |
---|---|---|---|
axi4s_fr_vid_out_tvalid | Output | 1 | AXI4-S full raster data valid. |
axi4s_fr_vid_out_tready | Input | 1 | Optional AXI4-S full raster data ready. |
axi4s_fr_vid_out_tdata | Output | 15 | AXI4-S full raster data in. |
axi4s_fr_vid_out_tlast | Output | 1 | AXI4-S end of full raster packet . |
axi4s_fr_vid_out_tuser[0] | Output | 16 | AXI4-S start of full raster video frame. |
Name | Direction | Width | Description |
---|---|---|---|
cv_vid_in_h | Input | Pixels in parallel | When 1, the video is in a horizontal blanking. |
cv_vid_in_v | Input | Pixels in parallel | When 1, the video is in a vertical blanking. |
cv_vid_in_h_sync | Input | Pixels in parallel | When 1, the video is in a horizontal synchronization period.. |
cv_vid_in_v_sync | Input | Pixels in parallel | When 1, the video is in a vertical synchronization period. |
cv_vid_in_f | Input | Pixels in parallel | When 1, the video is interlaced and in field 1. When 0, the video is either progressive or interlaced and in field 0.. |
cv_vid_in_active | Input | Pixels in parallel | When asserted, the video is in an active picture period (not horizontal or vertical blanking). This signal must be driven for correct operation of the IPs.. |
cv_vid_in_data | Input | 17 | Pixel data. |
cv_vid_in_valid | Input | 1 | When 1, the input is valid.. |
cv_vid_in_ready | Output | 1 | When 1, the IP can accept new data. When 0, no new data can be accepted. |
Port Name | Direction | Width | Description |
cv_vid_in_vid_clk | Input | 1 | The pixel synchronous clock |
cv_vid_in_vid_h_sync | Input | Pixels in parallel | When 1, the video is in a horizontal blanking or synchronization period. |
cv_vid_in_vid_v_sync | Input | Pixels in parallel | When 1, the video is in a vertical blanking or synchronization period. |
cv_vid_in_vid_f | Input | Pixels in parallel | When 1, the video is interlaced and in field 1. When 0, the video is either progressive or interlaced and in field 0. |
cv_vid_in_vid_data | Input | 18 | Pixel Data |
cv_vid_in_vid_de | Input | Pixels in parallel | When asserted, the video is in an active picture period (not horizontal or vertical blanking). This signal must be driven for correct operation of the IP cores. |
cv_vid_in_vid_datavalid | Input | 1 | When 1, the input is valid |
cv_vid_in_vid_locked | Input | 1 | Unused legacy signal. |
cv_vid_in_vid_hd_sdn | Input | 1 | Unused legacy signal. |
cv_vid_in_vid_std | Input | User Specified | Unused legacy signal. |
cv_vid_in_vid_color_encoding | Input | 8 | Unused legacy signal. |
cv_vid_in_vid_bit_width | Input | 8 | Unused legacy signal. |
cv_vid_in_vid_total_sample_width | Input | 16 | Indicates the total (active + blanking) width of the raster |
cv_vid_in_vid_total_line_count | Input | 16 | Indicates the total (active + blanking) height of the raster |
cv_vid_in_vid_hdmi_duplication | Input | 4 | Unused legacy signal. |
cv_vid_in_sof | Output | 1 | Unused legacy signal. |
cv_vid_in_sof_locked | Output | 1 | Unused legacy signal. |
cv_vid_in_refclk_div | Output | 1 | Unused legacy signal. |
cv_vid_in_clipping | Output | 1 | Unused legacy signal. |
cv_vid_in_padding | Output | 1 | Unused legacy signal. |
cv_vid_in_overflow | Output | 1 | Unused legacy signal. |
Port Name | Direction | Width | Description |
cv_vid_in_vid_clk | Output | 1 | Pixel synchronous clock. |
cv_vid_in_vid_h | Input | Pixels in parallel | When 1, the video is in a horizontal blanking. |
cv_vid_in_vid_v | Input | Pixels in parallel | When 1, the video is in a vertical blanking. |
cv_vid_in_vid_h_sync | Input | Pixels in parallel | When 1, the video is in a horizontal synchronization period.. |
cv_vid_in_vid_v_sync | Input | Pixels in parallel | When 1, the video is in a vertical synchronization period. |
cv_vid_in_vid_f | Input | Pixels in parallel | When 1, the video is interlaced and in field 1. When 0, the video is either progressive or interlaced and in field 0.. |
cv_vid_in_vid_data | Input | 19 | Pixel data. |
cv_vid_in_vid_datavalid | Input | Pixels in parallel | When 1, the input is valid. |
cv_vid_in_vid_underflow | Input | 1 | Unused legacy signal. |
cv_vid_in_vid_mode_change | Input | 1 | Unused legacy signal. |
cv_vid_in_vid_vcoclk_div | Input | 1 | Unused legacy signal. |
cv_vid_in_vid_sof_locked | Input | 1 | Unused legacy signal. |
cv_vid_in_vid_sof | Input | 1 | Unused legacy signal. |
cv_vid_in_vid_std | Input | 6 | Unused legacy signal. |
The equation gives all tdata widths in these interfaces:
max (floor(((bits per color sample x number of color planes + 1) x pixels in parallel) + 7) / 8) x 8, 16)
The equation gives the data width:
width = (bits per color sample X number of color planes X pixels in parallel)
The equation gives the data width:
width = (bits per color sample X number of color planes X pixels in parallel)
The equation gives the data width:
width = (bits per color sample X number of color planes X pixels in parallel)