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Altera_Forum
Honored Contributor
11 years agoHi mbp2014, I'm newbie
I am trying to display a pattern on VGA monitor(640x480 resolution). I set 50MHz clock to the main clk of Test Pattern and CVO, 25MHz clock to pixel clock. But It still didnt work. .clk_25_clk(clk_50), // clk_25.clk .reset_reset_n(KEY[0]), // reset.reset_n .vga_clocked_video_vid_clk(clk_25), // vga_clocked_video.vid_clk .vga_clocked_video_vid_data(rgb_data), // .vid_data .vga_clocked_video_underflow(), // .underflow .vga_clocked_video_vid_datavalid(vid_datavalid), // .vid_datavalid .vga_clocked_video_vid_v_sync(v_sync), // .vid_v_sync .vga_clocked_video_vid_h_sync(h_sync), // .vid_h_sync .vga_clocked_video_vid_f(), // .vid_f .vga_clocked_video_vid_h(), // .vid_h .vga_clocked_video_vid_v() // .vid_v ); assign VGA_SYNC_n = 1'b1; assign VGA_R = rgb_data[23:16]; assign VGA_G = rgb_data[15:8]; assign VGA_B = rgb_data[7:0]; assign VGA_BLANK_n = vid_datavalid; assign VGA_CLK = clk_25; assign VGA_HS = h_sync; assign VGA_VS = v_sync; Is there anything wrong with my assignment?