S5443_V3/sources_1/new/DataFifo/DataOutMux.v

module DataOutMux#(
    parameter	CmdRegWidth	=	32,
    parameter	AddrRegWidth=	12



) (
    input Rst_i,
    input FifoRxRst_i,
    input Clk_i,
    input SmcAre_i,
    input [AddrRegWidth-1:0] Addr_i,
    input [AddrRegWidth-1:0] ToRegMapAddr_i,
    input ToFifoVal_i,
    input [CmdRegWidth/2-1:0] DataFromRegMap_i,
    input [CmdRegWidth-1:0] DataFromRxFifo1_i,
    input [CmdRegWidth-1:0] DataFromRxFifo2_i,
    input [CmdRegWidth-1:0] DataFromRxFifo3_i,
    input [CmdRegWidth-1:0] DataFromRxFifo4_i,
    input [CmdRegWidth-1:0] DataFromRxFifo5_i,
    input [CmdRegWidth-1:0] DataFromRxFifo6_i,
    input [CmdRegWidth-1:0] DataFromRxFifo7_i,

    output [CmdRegWidth/2-1:0] AnsData_o

);


    wire [0:31] dataFromRxFifo [6:0];
    wire [15:0] dataFromRegMap;
    
    reg [15:0] dataFromRxFifoR;
    reg [1:0] readEnCnt;
    
    (* dont_touch = "true" *)reg [CmdRegWidth/2-1:0] dataFromRxFifoR1;
    reg [CmdRegWidth-1:0] dataFromRxFifoR2;
    reg [CmdRegWidth-1:0] dataFromRxFifoR3;
    reg [CmdRegWidth-1:0] dataFromRxFifoR4;
    reg [CmdRegWidth-1:0] dataFromRxFifoR5;
    reg [CmdRegWidth-1:0] dataFromRxFifoR6;
    reg [CmdRegWidth-1:0] dataFromRxFifoR7;
    
    
    
    assign dataFromRxFifo[0] = DataFromRxFifo1_i;
    assign dataFromRxFifo[1] = DataFromRxFifo2_i;
    assign dataFromRxFifo[2] = DataFromRxFifo3_i;
    assign dataFromRxFifo[3] = DataFromRxFifo4_i;
    assign dataFromRxFifo[4] = DataFromRxFifo5_i;
    assign dataFromRxFifo[5] = DataFromRxFifo6_i;
    assign dataFromRxFifo[6] = DataFromRxFifo7_i;
    
    assign dataFromRegMap = DataFromRegMap_i;
    assign AnsData_o = (ToRegMapAddr_i)?dataFromRegMap:dataFromRxFifoR;
    
    
    always @(posedge Clk_i) begin 
        if (FifoRxRst_i) begin 
            readEnCnt <= 1'b0;
        end
        else begin 
            if (!SmcAre_i) begin 
                readEnCnt <= readEnCnt + 1'b1;
            end
            else begin 
                readEnCnt <= 1'b0;
            end
        end
    end
    
    
    
    always @(*) begin
        if (Rst_i) begin
            dataFromRxFifoR1 = 0;
            dataFromRxFifoR2 = 0;
            dataFromRxFifoR3 = 0;
            dataFromRxFifoR4 = 0;
            dataFromRxFifoR5 = 0;
            dataFromRxFifoR6 = 0;
            dataFromRxFifoR7 = 0;
        end
        else begin
            if (!SmcAre_i && readEnCnt < 1 ) begin  
                case(Addr_i) 
                    12'h1c : begin
                        dataFromRxFifoR1 = DataFromRxFifo1_i[31:16];
                    end
                    12'h6c : begin
                        dataFromRxFifoR2 = DataFromRxFifo2_i;
                    end
                    12'h10c : begin
                        dataFromRxFifoR3 = DataFromRxFifo3_i;
                    end
                    12'h15c : begin
                        dataFromRxFifoR4 = DataFromRxFifo4_i;
                    end
                    12'h1ac : begin
                        dataFromRxFifoR5 = DataFromRxFifo5_i;
                    end
                    12'h1fc : begin
                        dataFromRxFifoR6 = DataFromRxFifo6_i;
                    end
                    12'h24c : begin
                        dataFromRxFifoR7 = DataFromRxFifo7_i;
                    end
                endcase
            end
        end
    end
    
    
    
    always @(*) begin 
            case (Addr_i)  
                12'h1c: begin 
                    dataFromRxFifoR = DataFromRxFifo1_i[15:0];
                end
                12'h1e: begin
                    dataFromRxFifoR = dataFromRxFifoR1;
                end 
                12'h6c: begin 
                    dataFromRxFifoR =  DataFromRxFifo2_i[15:0];
                end
                12'h6e: begin 
                    dataFromRxFifoR = dataFromRxFifoR2[31:16];
                end
                12'h10c: begin 
                    dataFromRxFifoR =  DataFromRxFifo3_i[15:0];
                end
                12'h10e: begin 
                    dataFromRxFifoR = dataFromRxFifoR3[31:16];
                end
                12'h15c: begin 
                    dataFromRxFifoR =  DataFromRxFifo4_i[15:0];
                end
                12'h15e: begin 
                    dataFromRxFifoR = dataFromRxFifoR4[31:16];
                end
                12'h1ac: begin 
                    dataFromRxFifoR =  DataFromRxFifo5_i[15:0];
                end
                12'h1ae: begin 
                    dataFromRxFifoR = dataFromRxFifoR5[31:16];
                end
                12'h1fc: begin 
                    dataFromRxFifoR =  DataFromRxFifo6_i[15:0];
                end
                12'h1fe: begin 
                    dataFromRxFifoR = dataFromRxFifoR6[31:16];
                end
                12'h24c: begin 
                    dataFromRxFifoR =  DataFromRxFifo7_i[15:0];
                end
                12'h24e: begin 
                    dataFromRxFifoR = dataFromRxFifoR7[31:16];
                end
                default: begin
                    dataFromRxFifoR = 16'h0;
                end
            endcase
        end
    
    
    
    
    endmodule