mirror of
https://github.com/supleed2/ELEC70056-HSV-CW2.git
synced 2024-12-22 21:55:48 +00:00
Format top tb and add vga image buffer reset task
This commit is contained in:
parent
f586cd95d9
commit
9c9536016b
|
@ -1,31 +1,32 @@
|
|||
`timescale 1ns/1ps
|
||||
module ahblite_sys_tb(
|
||||
|
||||
);
|
||||
|
||||
module ahblite_sys_tb();
|
||||
reg RESET, CLK;
|
||||
wire [7:0] LED;
|
||||
|
||||
AHBLITE_SYS dut(.CLK(CLK), .RESET(RESET), .LED(LED));
|
||||
|
||||
// Note: you can modify this to give a 50MHz clock or whatever is appropriate
|
||||
|
||||
initial
|
||||
begin
|
||||
task resetVgaImageBuffers;
|
||||
for (int i = 0; i < (2**dut.uAHBVGA.uvga_image.uimage_ram.ADDR_WIDTH)-1; i++) begin
|
||||
dut.uAHBVGA.uvga_image.uimage_ram.ram[i] = '0;
|
||||
end
|
||||
for (int i = 0; i < (2**dut.uAHBVGA2.uvga_image.uimage_ram.ADDR_WIDTH)-1; i++) begin
|
||||
dut.uAHBVGA2.uvga_image.uimage_ram.ram[i] = '0;
|
||||
end
|
||||
endtask
|
||||
|
||||
initial begin
|
||||
CLK=0;
|
||||
forever
|
||||
begin
|
||||
forever begin
|
||||
#5 CLK=1;
|
||||
#5 CLK=0;
|
||||
end
|
||||
end
|
||||
|
||||
initial
|
||||
begin
|
||||
initial begin
|
||||
resetVgaImageBuffers();
|
||||
RESET=0;
|
||||
#30 RESET=1;
|
||||
#20 RESET=0;
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
||||
|
|
Loading…
Reference in a new issue