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Writing test pattern for VGA to multiple BRAM

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Imants Pulkstenis
2019-07-18 23:32:23 +03:00
parent 4a0ccbb372
commit f5014dd232
7 changed files with 240 additions and 695 deletions
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vga_module.v
+4 -4
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@@ -23,7 +23,7 @@ module vga_module#(
output o_display,
output [3:0] o_line_mux,
output [ADDR_WIDTH-1:0] o_addr_rd,
input [DATA_WIDTH-1:0] o_data_rd
input [DATA_WIDTH-1:0] i_data_rd
);
//-------Internal registers and wires--------------
@@ -62,9 +62,9 @@ vertical_counter #(
);
assign o_display = (w_v_display && w_h_display) ;
assign o_vgaRed = o_display ? o_data_rd[11:8] : 4'h0;
assign o_vgaBlue = o_display ? o_data_rd[3:0] : 4'h0;
assign o_vgaGreen = o_display ? o_data_rd[7:4] : 4'h0;
assign o_vgaRed = o_display ? i_data_rd[11:8] : 4'h0;
assign o_vgaBlue = o_display ? i_data_rd[3:0] : 4'h0;
assign o_vgaGreen = o_display ? i_data_rd[7:4] : 4'h0;
/*
assign o_addr_rd = (((line*HSYNC_DISPLAY) + column + 1) == HSYNC_DISPLAY * VSYNC_DISPLAY ) ?