////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// T6507LP IP Core ////
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//// T6507LP IP Core ////
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//// ////
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//// ////
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//// This file is part of the T6507LP project ////
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//// This file is part of the T6507LP project ////
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//// http://www.opencores.org/cores/t6507lp/ ////
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//// http://www.opencores.org/cores/t6507lp/ ////
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//// ////
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//// ////
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//// Description ////
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//// Description ////
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//// Implementation of a 6507-compatible microprocessor ////
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//// Implementation of a 6507-compatible microprocessor ////
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//// ////
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//// ////
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//// TODO: ////
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//// TODO: ////
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//// - Nothing ////
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//// - Nothing ////
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//// ////
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//// ////
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//// Author(s): ////
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//// Author(s): ////
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//// - Gabriel Oshiro Zardo, gabrieloshiro@gmail.com ////
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//// - Gabriel Oshiro Zardo, gabrieloshiro@gmail.com ////
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//// - Samuel Nascimento Pagliarini (creep), snpagliarini@gmail.com ////
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//// - Samuel Nascimento Pagliarini (creep), snpagliarini@gmail.com ////
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//// ////
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//// ////
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////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// Copyright (C) 2001 Authors and OPENCORES.ORG ////
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//// Copyright (C) 2001 Authors and OPENCORES.ORG ////
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//// ////
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//// ////
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//// This source file may be used and distributed without ////
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//// This source file may be used and distributed without ////
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//// restriction provided that this copyright statement is not ////
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//// restriction provided that this copyright statement is not ////
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//// removed from the file and that any derivative work contains ////
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//// removed from the file and that any derivative work contains ////
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//// the original copyright notice and the associated disclaimer. ////
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//// the original copyright notice and the associated disclaimer. ////
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//// ////
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//// ////
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//// This source file is free software; you can redistribute it ////
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//// This source file is free software; you can redistribute it ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// Public License as published by the Free Software Foundation; ////
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//// Public License as published by the Free Software Foundation; ////
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//// either version 2.1 of the License, or (at your option) any ////
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//// either version 2.1 of the License, or (at your option) any ////
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//// later version. ////
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//// later version. ////
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//// ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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//// This source is distributed in the hope that it will be ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// details. ////
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//// details. ////
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//// ////
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//// ////
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//// You should have received a copy of the GNU Lesser General ////
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//// You should have received a copy of the GNU Lesser General ////
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//// Public License along with this source; if not, download it ////
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//// Public License along with this source; if not, download it ////
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//// from http://www.opencores.org/lgpl.shtml ////
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//// from http://www.opencores.org/lgpl.shtml ////
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//// ////
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//// ////
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////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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`include "timescale.v"
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`include "timescale.v"
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//`include "T6507LP_ALU.v"
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//`include "T6507LP_ALU.v"
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//`include "t6507lp_fsm.v"
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//`include "t6507lp_fsm.v"
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module t6507lp(clk, reset_n, data_in, rw_mem, data_out, address);
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module t6507lp(clk, reset_n, data_in, rw_mem, data_out, address);
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parameter [3:0] DATA_SIZE = 4'd8;
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parameter [3:0] DATA_SIZE = 4'd8;
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parameter [3:0] ADDR_SIZE = 4'd13;
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parameter [3:0] ADDR_SIZE = 4'd13;
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localparam [3:0] DATA_SIZE_ = DATA_SIZE - 4'b0001;
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localparam [3:0] DATA_SIZE_ = DATA_SIZE - 4'b0001;
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localparam [3:0] ADDR_SIZE_ = ADDR_SIZE - 4'b0001;
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localparam [3:0] ADDR_SIZE_ = ADDR_SIZE - 4'b0001;
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// note: in the top level inputs are just inputs, outputs are just outputs and the internal signals are wired.
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// note: in the top level inputs are just inputs, outputs are just outputs and the internal signals are wired.
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input clk;
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input clk;
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input reset_n;
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input reset_n;
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input [DATA_SIZE_:0] data_in;
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input [DATA_SIZE_:0] data_in;
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output rw_mem;
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output rw_mem;
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output [DATA_SIZE_:0] data_out;
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output [DATA_SIZE_:0] data_out;
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output [ADDR_SIZE_:0] address;
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output [ADDR_SIZE_:0] address;
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wire [DATA_SIZE_:0] alu_result;
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wire [DATA_SIZE_:0] alu_result;
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wire [DATA_SIZE_:0] alu_status;
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wire [DATA_SIZE_:0] alu_status;
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wire [DATA_SIZE_:0] alu_x;
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wire [DATA_SIZE_:0] alu_x;
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wire [DATA_SIZE_:0] alu_y;
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wire [DATA_SIZE_:0] alu_y;
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wire [DATA_SIZE_:0] alu_opcode;
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wire [DATA_SIZE_:0] alu_opcode;
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wire [DATA_SIZE_:0] alu_a;
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wire [DATA_SIZE_:0] alu_a;
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wire alu_enable;
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wire alu_enable;
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// `include "T6507LP_Package.v"
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// `include "T6507LP_Package.v"
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//TODO change rw_mem to mem_rw
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//TODO change rw_mem to mem_rw
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t6507lp_fsm #(DATA_SIZE, ADDR_SIZE) t6507lp_fsm(
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t6507lp_fsm #(DATA_SIZE, ADDR_SIZE) t6507lp_fsm(
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.clk (clk),
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.clk (clk),
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.reset_n (reset_n),
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.reset_n (reset_n),
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.alu_result (alu_result),
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.alu_result (alu_result),
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.alu_status (alu_status),
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.alu_status (alu_status),
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.data_in (data_in),
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.data_in (data_in),
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.alu_x (alu_x),
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.alu_x (alu_x),
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.alu_y (alu_y),
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.alu_y (alu_y),
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.address (address),
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.address (address),
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.mem_rw (rw_mem),
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.rw_mem (rw_mem),
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.data_out (data_out),
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.data_out (data_out),
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.alu_opcode (alu_opcode),
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.alu_opcode (alu_opcode),
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.alu_a (alu_a),
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.alu_a (alu_a),
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.alu_enable (alu_enable)
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.alu_enable (alu_enable)
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);
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);
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t6507lp_alu t6507lp_alu (
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t6507lp_alu t6507lp_alu (
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.clk (clk),
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.clk (clk),
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.reset_n (reset_n),
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.reset_n (reset_n),
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.alu_enable (alu_enable),
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.alu_enable (alu_enable),
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.alu_result (alu_result),
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.alu_result (alu_result),
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.alu_status (alu_status),
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.alu_status (alu_status),
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.alu_opcode (alu_opcode),
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.alu_opcode (alu_opcode),
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.alu_a (alu_a),
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.alu_a (alu_a),
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.alu_x (alu_x),
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.alu_x (alu_x),
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.alu_y (alu_y)
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.alu_y (alu_y)
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);
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);
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endmodule
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endmodule
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