# Tiny Tapeout 4 ROM

ROM block for Tiny Tapeout 4


README.md

diagram.json

`default_nettype none

module wokwi(
  input wire A0,
  input wire A1,
  input wire A2,
  input wire A3,
  input wire A4,
  input wire A5,
  input wire A6,
  input wire A7,

  output wire D0,
  output wire D1,
  output wire D2,
  output wire D3,
  output wire D4,
  output wire D5,
  output wire D6,
  output wire D7
);
  tt_um_chip_rom rom (
    .ui_in({A7, A6, A5, A4, A3, A2, A1, A0}),
    .uo_out({D7, D6, D5, D4, D3, D2, D1, D0})
  );
endmodule

module tt_um_chip_rom (
	input  wire [7:0] ui_in,	// Dedicated inputs
	output wire [7:0] uo_out,	// Dedicated outputs
	input  wire [7:0] uio_in,	// IOs: Input path
	output wire [7:0] uio_out,// IOs: Output path
	output wire [7:0] uio_oe,	// IOs: Enable path (active high: 0=input, 1=output)
	input  wire       ena,
	input  wire       clk,
	input  wire       rst_n
);

	reg [7:0] rom_data [0:255];

	initial begin
    rom_data[0] = 'b01111000; // 't'
    rom_data[1] = 'b01111000; // 't'
    rom_data[2] = 'b00111111; // '0'
    rom_data[3] = 'b01100110; // '4'
	end
	
	assign uo_out  = rom_data[ui_in];
	assign uio_out = 8'h00;
	assign uio_oe  = 8'h00;

endmodule // tt_um_chip_rom