2021年4月20日 星期二

HBLbits_Verilog Basic_Always if2

  HBLbits_Verilog Basic_Always if2



always @(*) begin
    if (cpu_overheated)
       shut_off_computer = 1;
end

always @(*) begin
    if (~arrived)
       keep_driving = ~gas_tank_empty;
end

  • If (cpu_overheated) then shut_off_computer = 1;
  • If (~arrived) then keep_driving = ~gas_tank_empty;

// synthesis verilog_input_version verilog_2001
module top_module (
    input      cpu_overheated,
    output reg shut_off_computer,
    input      arrived,
    input      gas_tank_empty,
    output reg keep_driving  ); //

    always @(*) begin
        if (cpu_overheated)
            shut_off_computer = 1;
        else
            shut_off_computer = 0;
    end

    always @(*) begin
        if ((~arrived)&(~gas_tank_empty))
            keep_driving = 1;
        else
            keep_driving = 0;
    end

endmodule

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