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Writing test pattern for VGA to multiple BRAM

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This commit is contained in:
Imants Pulkstenis
2019-07-18 23:32:23 +03:00
parent 4a0ccbb372
commit f5014dd232
7 changed files with 240 additions and 695 deletions
Download Patch File Download Diff File Expand all files Collapse all files
top_tb.v
+44 -520
View File
@@ -15,547 +15,71 @@
`include "vga_module.v"
`include "horizontal_counter.v"
`include "vertical_counter.v"
`include "UART_Loopback_module.v"
`include "UART_TX.v"
`include "UART_RX.v"
`include "7segment.v"
`include "com_to_mem_FSM_hex.v"
`include "com_to_mem_module.v"
`include "debounce_switch.v"
// `include "UART_Loopback_module.v"
// `include "UART_TX.v"
// `include "UART_RX.v"
// `include "7segment.v"
// `include "com_to_mem_FSM_hex.v"
// `include "com_to_mem_module.v"
// `include "debounce_switch.v"
`include "mux.v"
//top module
`include "top.v"
module top_vga_mem_tb#( parameter
module top_tb#( parameter
WAIT = 1,
WAIT_WIDTH = 2,
SPEED = 2,
//memory parameters
ADDR_WIDTH = 17, //19, //
DATA_WIDTH = 12,
DEPTH = 307_200//76_800, //
WAIT_WIDTH = 2//,
// SPEED = 2,
// //memory parameters
// ADDR_WIDTH = 17, //19, //
// DATA_WIDTH = 12,
// DEPTH = 307_200//76_800, //
)();
reg clk = 1'b0;
reg pclk = 1'b0;
reg hs = 1'b0;
reg vs = 1'b0;
// reg pclk = 1'b0;
// reg hs = 1'b0;
// reg vs = 1'b0;
// 50% duty cycle clock
always #0.5 clk <= ~clk;
always #2 pclk <= ~pclk;
always #100 hs <= 1;
always #102 hs <= 0;
always #200 vs <= 1;
always #202 vs <= 0;
// always #2 pclk <= ~pclk;
// always #100 hs <= 1;
// always #102 hs <= 0;
// always #200 vs <= 1;
// always #202 vs <= 0;
reg RsRx;
wire RsTx;
// reg RsRx;
// wire RsTx;
top_vga_mem #(
.SPEED(SPEED),
.ADDR_WIDTH(ADDR_WIDTH),
.DATA_WIDTH(DATA_WIDTH),
.DEPTH(DEPTH)
top #(
// .SPEED(SPEED),
// .ADDR_WIDTH(ADDR_WIDTH),
// .DATA_WIDTH(DATA_WIDTH),
// .DEPTH(DEPTH)
)Test_Unit(
.clk(clk),
.RsRx(RsRx),
.RsTx(RsTx),
.sw(3'b101),
.ov7670_cam1_pclk(pclk),
.ov7670_cam2_pclk(pclk),
.ov7670_cam1_vs(vs),
.ov7670_cam1_hs(hs),
.ov7670_cam2_vs(vs),
.ov7670_cam2_hs(hs),
.im_p(9'b00_01_01_000)
.clk(clk)//,
// .RsRx(RsRx),
// .RsTx(RsTx),
// .sw(3'b101),
// .ov7670_cam1_pclk(pclk),
// .ov7670_cam2_pclk(pclk),
// .ov7670_cam1_vs(vs),
// .ov7670_cam1_hs(hs),
// .ov7670_cam2_vs(vs),
// .ov7670_cam2_hs(hs),
// .im_p(9'b00_01_01_000)
);
initial begin
// starting UART transition
// h70 -> P
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// initial begin
// h32 -> 2
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h63 -> c
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
// h38 -> 8
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#10_000;
// h72 -> r
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h35 -> 5
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h35 -> 5
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#10_000;
// h70 -> p
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h35 -> 5
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h35 -> 5
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h32 -> 2
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h35 -> 5
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h35 -> 5
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#10_000;
// h72 -> r
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h30 -> 0
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h35 -> 5
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
// h35 -> 5
#9000;
#0 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 1;
#868 RsRx = 1;
#868 RsRx = 0;
#868 RsRx = 0;
#868 RsRx = 1;
#10_000;
end
// end
initial begin
#000_001;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");
#030_000;
$display("*");