uzix/TSConf_MiST
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Update sys.

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sorgelig
2019-09-28 02:37:10 +08:00
parent 67918b5f95
commit 7ef2a9c96f
12 changed files with 684 additions and 255 deletions
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12
sys/video_cleaner.sv
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@ -23,6 +23,9 @@ module video_cleaner
input HBlank,
input VBlank,
//optional de
input DE_in,
// video output signals
output reg [7:0] VGA_R,
output reg [7:0] VGA_G,
@ -33,7 +36,10 @@ module video_cleaner
// optional aligned blank
output reg HBlank_out,
output reg VBlank_out
output reg VBlank_out,
// optional aligned de
output reg DE_out
);
wire hs, vs;
@ -49,11 +55,13 @@ always @(posedge clk_vid) begin
if(ce_pix) begin
HBlank_out <= hbl;
VGA_VS <= vs;
VGA_HS <= hs;
if(~VGA_HS & hs) VGA_VS <= vs;
VGA_R <= R;
VGA_G <= G;
VGA_B <= B;
DE_out <= DE_in;
if(HBlank_out & ~hbl) VBlank_out <= vbl;
end