32 lines
811 B
Verilog

`timescale 1ns / 1ps
module char_rom_tb;
wire [15:0] DO;
reg pix_clk = 1'b1;
reg [10:0] addr = 11'd0;
// Generate pix_clk
always
begin
#5 pix_clk <= ~pix_clk;
end
// Increment Address every clock cycle
always @ (posedge pix_clk)
begin
addr <= addr + 1'b1;
end
char_rom char_rom_inst (
.DO(DO), // Output data, width defined by READ_WIDTH parameter
.ADDR(addr), // Input address, width defined by read/write port depth
.CLK(pix_clk), // 1-bit input clock
.DI(16'h0), // Input data port, width defined by WRITE_WIDTH parameter
.EN(1'b1), // 1-bit input RAM enable
.REGCE(1'b0), // 1-bit input output register enable
.RST(1'b0), // 1-bit input reset
.WE(2'd0) // Input write enable, width defined by write port depth
);
endmodule