MST Interface - 3.0 English

DisplayPort 1.4 TX Subsystem Product Guide (PG299)

Document ID
PG299
Release Date
2022-05-04
Version
3.0 English
Table 1. MST Stream (<n> = stream number 2 to 4)
Port Name I/O Description
s_axis_aclk_stream<n> I MST stream clock.
s_axis_aresetn_stream<n> I MST stream reset. Active-Low.
s_axis_video_stream<n>_tdata[191:0] I MST stream video data input.
s_axis_video_stream<n>_tlast I MST stream video end of line.
s_axis_video_stream<n>_tready O MST stream input ready.
s_axis_video_stream<n>_tuser I MST stream video start of frame.
s_axis_video_stream<n>_tvalid I MST stream video valid.
m_aclk_stream1 I Video pipe clock for stream1. Used in MST configuration.
m_aresetn_stream1 I Active-Low video pipe reset for stream 1. Used in MST configuration.
m_aclk_stream2 I Video pipe clock for stream 2. Used in MST configuration.
m_aresetn_stream2 I Active-Low video pipe reset for stream 2. Used in MST configuration.
tx_vid_clk_stream<n> I User data clock for MST stream n.
tx_vid_rst_stream<n> I Active-High user video reset.
tx_video_stream<n>_tx_vid_vsync I Vertical sync pulse. Active on the rising edge.
tx_video_stream<n>_tx_vid_hsync I

Horizontal sync pulse. Active on the rising edge

tx_video_stream<n>_tx_vid_enable I User data video enable.
tx_video_stream<n>_tx_vid_pixel0[47:0] I Video data
tx_video_stream<n>_tx_vid_pixel1[47:0] I Video data
tx_video_stream<n>_tx_vid_pixel2[47:0] I Video data
tx_video_stream<n>_tx_vid_pixel3[47:0] I Video data
tx_video_stream<n>_tx_vid_oddeven I

Odd/even field select. Indicates an odd (1) or even (0) field polarity. If not used, this pin should be connected to ground.