supleed2/ELEC70056-HSV-CW2
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Fixes and adding missing setup.do script for vsim

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This commit is contained in:
Aadi Desai 2022-12-12 16:49:07 +00:00
parent 5c4334ab76
commit 827ed444fa
2 changed files with 26 additions and 40 deletions
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63
rtl/AHB_VGA/AHBVGASYS.sv
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@ -95,7 +95,6 @@ module AHBVGA(
//VGA interface: control the synchronization and color signals for a particular resolution
VGAInterface uVGAInterface (
.CLK(HCLK),
.resetn(HRESETn),
.COLOUR_IN(cin),
.cout(RGB),
.hs(HSYNC),
@ -132,48 +131,33 @@ module AHBVGA(
assign sel_image = (last_HADDR[23:0] != 12'h000000000000);
//Set console write and write data
always @(posedge HCLK, negedge HRESETn)
begin
if(!HRESETn)
begin
console_write <= 0;
console_wdata <= 0;
end
else if(last_HWRITE & last_HSEL & last_HTRANS[1] & HREADYOUT & sel_console)
begin
console_write <= 1'b1;
console_wdata <= HWDATA[7:0];
end
else
begin
console_write <= 1'b0;
console_wdata <= 0;
end
end
always_ff @(posedge HCLK, negedge HRESETn)
if(!HRESETn) begin
console_write <= 0;
console_wdata <= 0;
end else if (last_HWRITE & last_HSEL & last_HTRANS[1] & HREADYOUT & sel_console) begin
console_write <= 1'b1;
console_wdata <= HWDATA[7:0];
end else begin
console_write <= 1'b0;
console_wdata <= 0;
end
//Set image write and image write data
always @(posedge HCLK, negedge HRESETn)
begin
if(!HRESETn)
begin
image_write <= 0;
image_wdata <= 0;
end
else if(last_HWRITE & last_HSEL & last_HTRANS[1] & HREADYOUT & sel_image)
begin
image_write <= 1'b1;
image_wdata <= HWDATA[7:0];
end
else
begin
image_write <= 1'b0;
image_wdata <= 0;
end
end
always_ff @(posedge HCLK, negedge HRESETn)
if(!HRESETn) begin
image_write <= 0;
image_wdata <= 0;
end else if(last_HWRITE & last_HSEL & last_HTRANS[1] & HREADYOUT & sel_image) begin
image_write <= 1'b1;
image_wdata <= HWDATA[7:0];
end else begin
image_write <= 1'b0;
image_wdata <= 0;
end
//Select the rgb color for a particular region
always @*
begin
always_comb
if(!HRESETn)
cin <= 8'h00;
else
@ -181,7 +165,6 @@ module AHBVGA(
cin <= console_rgb ;
else
cin <= image_rgb;
end
endmodule

3
setup.do Normal file
View file

@ -0,0 +1,3 @@
log -r /*
add wave -r /*
run -all