riscmcu.v.bak

来自「精简CPU设计」· BAK 代码 · 共 57 行

`include "register.v"
`include "accum.v"
`include "alu.v"
`include "datact1.v"
`include "adr.v"
`include "counter.v"
`include "machinect1.v"
`include "machine.v"
`include "addr_decode.v"
`include "ram.v"
`include "rom.v"
`include "clk_gen.v"

module riscmcu(clk,reset);
    input clk,reset;
    
    wire clk1;
    wire clk2;
    wire clk4;
    wire fetch;
    wire alu_clk;
    wire[7:0] data;
    wire ena;
    wire rst;
    wire alu_out;
    wire[7:0] accumout;
    wire zero;
    wire[2:0] opcode;
    wire[12:0] ir_addr,pc_addr;
    wire[12:0] addr;
    wire inc_pc;
    wire load_acc;
    wire load_pc;
    wire rd;
    wire wr;
    wire load_ir;
    wire datact1_ena;
    wire ram_sel;
    wire rom_sel;
    
    
    
    
    clk_gen      clk_gen(clk,reset,clk1,clk2,clk4,fetch,alu_clk);
    register     register({opcode,ir_addr},data,load_ir,clk1,reset);
    accum        accum(accumout,alu_out,load_acc,clk1,reset);
    alu          alu(alu_out,zero,data,accumout,alu_clk,opcode);
    datact1      datact1(data,alu_out,datact1_ena);
    adr          adr(addr,fetch,ir_addr,pc_addr);
    counter      counter(pc_addr,ir_addr,load_pc,inc_pc,reset);
    machinect1   machinect1(ena,fetch,reset);
    machine      machine(inc_pc,load_acc,load_pc,rd,wr,load_ir,datact1_ena,halt,clk1,zero,ena,opcode);
    addr_decode  addr_decode(addr,rom_sel,ram_sel);
    ram          ram(data,addr[9:0],ram_sel,rd,wr);
    rom          rom(data,addr,rd,rom_sel);
    endmodule