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- module SmcDataMux
- #(
- parameter CmdRegWidth = 32,
- parameter AddrRegWidth= 12,
-
- parameter FifoNum = 7,
-
- parameter Fifo0WriteAddr = 12'h0+12'h16,
- parameter Fifo1WriteAddr = 12'h50+12'h16,
- parameter Fifo2WriteAddr = 12'hF0+12'h16,
- parameter Fifo3WriteAddr = 12'h140+12'h16,
- parameter Fifo4WriteAddr = 12'h190+12'h16,
- parameter Fifo5WriteAddr = 12'h1e0+12'h16,
- parameter Fifo6WriteAddr = 12'h230+12'h16
- )
- (
- input Clk_i,
- input Rst_i,
- input SmcVal_i,
- input [CmdRegWidth-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*FifoNum-1:0] ToFifoData_o
-
- );
- //================================================================================
- // REG/WIRE
- //================================================================================
- //================================================================================
- // ASSIGNMENTS
- //================================================================================
- //================================================================================
- // LOCALPARAMS
- //================================================================================
- //================================================================================
- // CODING
- //================================================================================
- always @(posedge Clk_i or posedge Rst_i) begin
- if (Rst_i) begin
- ToRegMapVal_o <= 1'b0;
- ToRegMapData_o <= 32'h0;
- ToRegMapAddr_o <= 12'h0;
-
- ToFifoVal_o <= 7'h0;
- ToFifoData_o <= 32'h0;
- end else begin
- if (SmcAddr_i == Fifo0WriteAddr||SmcAddr_i==Fifo1WriteAddr||SmcAddr_i==Fifo2WriteAddr||SmcAddr_i==Fifo3WriteAddr||SmcAddr_i==Fifo4WriteAddr||SmcAddr_i==Fifo5WriteAddr||SmcAddr_i==Fifo6WriteAddr) begin
- case(SmcAddr_i)
- Fifo0WriteAddr: begin
- ToFifoVal_o[0] <= SmcVal_i;
- ToFifoData_o[32*0+:32] <= SmcData_i;
- end
- Fifo1WriteAddr: begin
- ToFifoVal_o[1] <= SmcVal_i;
- ToFifoData_o[32*1-1+:32] <= SmcData_i;
- end
- Fifo2WriteAddr: begin
- ToFifoVal_o[2] <= SmcVal_i;
- ToFifoData_o[32*2-1+:32] <= SmcData_i;
- end
- Fifo3WriteAddr: begin
- ToFifoVal_o[3] <= SmcVal_i;
- ToFifoData_o[32*3-1+:32] <= SmcData_i;
- end
- Fifo4WriteAddr: begin
- ToFifoVal_o[4] <= SmcVal_i;
- ToFifoData_o[32*4-1+:32] <= SmcData_i;
- end
- Fifo5WriteAddr: begin
- ToFifoVal_o[5] <= SmcVal_i;
- ToFifoData_o[32*5-1+:32] <= SmcData_i;
- end
- Fifo6WriteAddr: begin
- ToFifoVal_o[6] <= SmcVal_i;
- ToFifoData_o[32*6-1+:32] <= SmcData_i;
- end
- endcase
- end else begin
- ToRegMapVal_o <= SmcVal_i;
- ToRegMapData_o <= SmcData_i;
- ToRegMapAddr_o <= SmcAddr_i;
- end
- end
- end
- endmodule
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