module SmcDataMux #( parameter CmdRegWidth = 16, parameter AddrRegWidth= 12, parameter FifoNum = 7, // parameter Fifo0WriteLsbAddr = 12'h0+12'h24, // parameter Fifo0WriteMsbAddr = 12'h0+12'h26, // parameter Fifo1WriteLsbAddr = 12'h50+12'h24, // parameter Fifo2WriteMsbAddr = 12'hF0+12'h26, // parameter Fifo3WriteLsbAddr = 12'h140+12'h24, // parameter Fifo4WriteMsbAddr = 12'h190+12'h26, // parameter Fifo5WriteLsbAddr = 12'h1e0+12'h24, // parameter Fifo6WriteMsbAddr = 12'h230+12'h26 parameter Fifo0WriteLsbAddr = 12'h0+12'h0, parameter Fifo0WriteMsbAddr = 12'h0+12'h2, parameter Fifo1WriteLsbAddr = 12'h0+12'h4, parameter Fifo1WriteMsbAddr = 12'h0+12'h6, parameter Fifo2WriteLsbAddr = 12'h0+12'h8, parameter Fifo2WriteMsbAddr = 12'h00+12'ha, parameter Fifo3WriteLsbAddr = 12'h0+12'hc, parameter Fifo3WriteMsbAddr = 12'h0+12'he, parameter Fifo4WriteLsbAddr = 12'h0+12'h10, parameter Fifo4WriteMsbAddr = 12'h190+12'h9, parameter Fifo5WriteLsbAddr = 12'h1e0+12'h10, parameter Fifo5WriteMsbAddr = 12'h1e0+12'h11, parameter Fifo6WriteLsbAddr = 12'h230+12'h12, parameter Fifo6WriteMsbAddr = 12'h230+12'h13 ) ( input Clk_i, input Rst_i, input SmcVal_i, input [CmdRegWidth/2-1:0] SmcData_i, input [AddrRegWidth-1:0] SmcAddr_i, output reg ToRegMapVal_o, output reg [CmdRegWidth-1:0] ToRegMapData_o, output reg [AddrRegWidth-1:0] ToRegMapAddr_o, output reg [FifoNum-1:0] ToFifoVal_o, output reg [CmdRegWidth*2*FifoNum-1:0] ToFifoData_o ); //================================================================================ // REG/WIRE //================================================================================ wire requestToFifo0 = (SmcAddr_i==Fifo0WriteLsbAddr||SmcAddr_i==Fifo0WriteMsbAddr); wire requestToFifo1 = (SmcAddr_i==Fifo1WriteLsbAddr||SmcAddr_i==Fifo1WriteMsbAddr); wire requestToFifo2 = (SmcAddr_i==Fifo2WriteLsbAddr||SmcAddr_i==Fifo2WriteMsbAddr); wire requestToFifo3 = (SmcAddr_i==Fifo3WriteLsbAddr||SmcAddr_i==Fifo3WriteMsbAddr); wire requestToFifo4 = (SmcAddr_i==Fifo4WriteLsbAddr||SmcAddr_i==Fifo4WriteMsbAddr); wire requestToFifo5 = (SmcAddr_i==Fifo5WriteLsbAddr||SmcAddr_i==Fifo5WriteMsbAddr); wire requestToFifo6 = (SmcAddr_i==Fifo6WriteLsbAddr||SmcAddr_i==Fifo6WriteMsbAddr); wire requestToFifo = (requestToFifo0|requestToFifo1|requestToFifo2|requestToFifo3|requestToFifo4|requestToFifo5|requestToFifo6); //================================================================================ // ASSIGNMENTS //================================================================================ //================================================================================ // LOCALPARAMS //================================================================================ //================================================================================ // CODING //================================================================================ always @(posedge Clk_i or posedge Rst_i) begin if (Rst_i) begin ToRegMapVal_o <= 1'b0; ToRegMapData_o <= 16'h0; ToRegMapAddr_o <= 12'h0; ToFifoVal_o <= 7'h0; ToFifoData_o <= 16'h0; end else begin if (requestToFifo) begin case(SmcAddr_i) Fifo0WriteLsbAddr: begin ToFifoVal_o[0] <= 1'b0; ToFifoData_o[CmdRegWidth*0+:CmdRegWidth] <= SmcData_i; end Fifo0WriteMsbAddr: begin ToFifoVal_o[0] <= SmcVal_i; ToFifoData_o[CmdRegWidth*1+:CmdRegWidth] <= SmcData_i; end Fifo1WriteLsbAddr: begin ToFifoVal_o[1] <= 1'b0; ToFifoData_o[CmdRegWidth*2+:CmdRegWidth] <= SmcData_i; end Fifo1WriteMsbAddr: begin ToFifoVal_o[1] <= SmcVal_i; ToFifoData_o[CmdRegWidth*3+:CmdRegWidth] <= SmcData_i; end Fifo2WriteLsbAddr: begin ToFifoVal_o[2] <= 1'b0; ToFifoData_o[CmdRegWidth*4+:CmdRegWidth] <= SmcData_i; Fifo2WriteMsbAddr: begin ToFifoVal_o[2] <= SmcVal_i; ToFifoVal_o[3] <= 1'b0; ToFifoData_o[CmdRegWidth*6+:CmdRegWidth] <= SmcData_i; end Fifo3WriteMsbAddr: begin ToFifoVal_o[3] <= SmcVal_i; ToFifoData_o[CmdRegWidth*7+:CmdRegWidth] <= SmcData_i; end Fifo4WriteLsbAddr: begin ToFifoVal_o[4] <= 1'b0; ToFifoData_o[CmdRegWidth*8+:CmdRegWidth] <= SmcData_i; end Fifo4WriteMsbAddr: begin ToFifoVal_o[4] <= SmcVal_i; ToFifoData_o[CmdRegWidth*9+:CmdRegWidth] <= SmcData_i; end Fifo5WriteLsbAddr: begin ToFifoVal_o[5] <= 1'b0; ToFifoData_o[CmdRegWidth*10+:CmdRegWidth] <= SmcData_i; Fifo5WriteMsbAddr: begin ToFifoVal_o[5] <= SmcVal_i; ToFifoVal_o[6] <= 1'b0; ToFifoData_o[CmdRegWidth*12+:CmdRegWidth] <= SmcData_i; end Fifo6WriteMsbAddr: begin ToFifoVal_o[6] <= SmcVal_i; ToFifoData_o[CmdRegWidth*13+:CmdRegWidth] <= SmcData_i; end endcase end else begin ToRegMapVal_o <= SmcVal_i; ToRegMapData_o <= SmcData_i; ToRegMapAddr_o <= SmcAddr_i; end end end endmodule