wire [15:0] a0_D, a1_D, a2_D, b1_D, b2_D;
	wire [15:0] RDATAOUT_C;

// Parts Name: Low Shelving Filter
// Parts Number: U_6
// Sampling Frequency =    44010.0
// Cutoff =      500.0
// Gain =       10.0
// Slope =   1.0000
// Quantized by 15 [bits]
    assign a0_D = sw0 == 1'b0 ? 16'b0011111111111111 : 16'b0100000111101001;
    assign a1_D = sw0 == 1'b0 ? 16'b0000000000000000 : 16'b1000010100001001;
    assign a2_D = sw0 == 1'b0 ? 16'b0000000000000000 : 16'b0011100110011100;
    assign b1_D = sw0 == 1'b0 ? 16'b0000000000000000 : 16'b0111101100101000;
    assign b2_D = sw0 == 1'b0 ? 16'b0000000000000000 : 16'b1100010010101011;

	MuxIir MuxIir_C(
		.RST_N(RST_N),
		.MCLK(CLK),
		.FSCLK(LRCLK_dly),
		.A0(a0_C),
		.A1(a1_C),
		.A2(a2_C),
		.B1(b1_C),
		.B2(b2_C),
		.XIN(RDATAOUT_B),
		.YOUT(RDATAOUT_C)
	);
	
	MuxIir MuxIir_D(
		.RST_N(RST_N),
		.MCLK(CLK),
		.FSCLK(LRCLK_dly),
		.A0(a0_D),
		.A1(a1_D),
		.A2(a2_D),
		.B1(b1_D),
		.B2(b2_D),
		.XIN(RDATAOUT_C),
		.YOUT(RDATAOUT)
	);