SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
In synchronous parallel interface configuration, the required data is provided by the DISPC TV output, and control signals are provided by the HDMI module. Then they are merged and provided to the DPI1 output.
This configuration option is available and can be selected through the DSS_CTRL[17:16] PARALLEL_SEL bit field (multiplexer 13 in Figure 11-4).
Table 11-4 lists the outgoing display subsystem signals on the device boundary pads.
Signal Names at Device Pads (See Figure 11-2) | DSS_CTRL[17:16] PARALLEL_SEL = 0 DISPC TV Channel Out (pixel data) HDMI (pixel clock, syncs) |
---|---|
vout1_fid | HDMI_M_FID |
vout1_clk | DSS_HDMI_PCLK |
vout1_de | HDMI_M_DE |
vout1_vsync | HDMI_M_VS |
vout1_hsync | HDMI_M_HS |
vout1_d[23:0] | DISPC_TV_DATA[29:0] |
For more details on TV output pixel data formats for the parallel interface, see Section 11.2.2 DISPC Environment, in Section 11.2.1 Display Controller.