module C_SIN_COS_V5_1 (ACLR,CE,CLK,COSINE,ND,RDY,RFD,SCLR,SINE,THETA) ;
	
	parameter C_ENABLE_RLOCS 					= 0;
	parameter C_HAS_ACLR 									= 0;
	parameter C_HAS_CE 											= 0;
	parameter C_HAS_CLK 										= 0;
	parameter C_HAS_ND 											= 1;
	parameter C_HAS_RDY 										= 1;
	parameter C_HAS_RFD 										= 1;
	parameter C_HAS_SCLR 									= 0;
	parameter C_LATENCY 										= 0;
	parameter C_MEM_TYPE 									= `DIST_ROM;
	parameter C_NEGATIVE_COSINE 		= 0;
	parameter C_NEGATIVE_SINE 				= 0;
	parameter C_OUTPUTS_REQUIRED 	= `SINE_ONLY;
	parameter C_OUTPUT_WIDTH 					= 16;
	parameter C_PIPE_STAGES 						= 0;
	parameter C_REG_INPUT 								= 0;
	parameter C_REG_OUTPUT 							= 0;
	parameter C_SYMMETRIC 						= 0;
	parameter C_THETA_WIDTH 								= 4;


	parameter hasOutputRegCe = (C_HAS_CE || C_HAS_ND || C_LATENCY > 1)?1:0;
	parameter latencyOutRegCe = (C_LATENCY>1)?C_LATENCY:2;
	parameter latencyRdyPipeline = (C_LATENCY>0)?C_LATENCY:1;
	
	// ------------ Port declarations --------- //
	input ACLR;
	wire ACLR;
	input CE;
	wire CE;
	input CLK;
	wire CLK;
	input ND;
	wire ND;
	input SCLR;
	wire SCLR;
	input [C_THETA_WIDTH-1:0] THETA;
	wire [C_THETA_WIDTH-1:0] THETA;
	
	output RDY;
	wire RDY;
	output RFD;
	wire RFD;
	output [C_OUTPUT_WIDTH-1:0] COSINE;
	wire [C_OUTPUT_WIDTH-1:0] COSINE;
	output [C_OUTPUT_WIDTH-1:0] SINE;
	wire [C_OUTPUT_WIDTH-1:0] SINE;
	
	// ----------------- Constants ------------ //
	parameter DANGLING_INPUT_CONSTANT = 1'bZ;
	
	// ----------- Signal declarations -------- //
	wire ceInt = (C_HAS_CE?CE:1'b1);
	wire [C_OUTPUT_WIDTH-1:0] cos_outreg;
	wire [C_OUTPUT_WIDTH-1:0] cos_pipe;
	wire [C_OUTPUT_WIDTH-1:0] cos_pipeout;
	wire delayedCe;
	wire [latencyOutRegCe-2:0] hasOutRegCe1_open;
	wire ndInt;
	wire rdyInt;
	wire [latencyOutRegCe-2:0] outRegCeDangle;
	reg outputRegCe;
	wire [latencyRdyPipeline-1:0] rdyPipelineDangle;
	wire [latencyRdyPipeline-1:0] rdy_pipeline_open;
	wire [C_OUTPUT_WIDTH-1:0] sin_outreg;
	wire [C_OUTPUT_WIDTH-1:0] sin_pipe;
	wire [C_OUTPUT_WIDTH-1:0] sin_pipeout;
	wire [C_THETA_WIDTH-1:0] thetaInt;
	reg [C_THETA_WIDTH-1:0] thetaReg;
	
	// ---- Declaration for Dangling inputs ----//
	wire Dangling_Input_Signal = DANGLING_INPUT_CONSTANT;
	
	// ------- User defined Verilog code -------//
	
	//----- Verilog statement0 ----//
	always @(delayedCe or ceInt or ndInt)
		begin
			if (C_HAS_CE==1 && (C_LATENCY > 1))
				outputRegCe <= ceInt && delayedCe;
			else if (C_LATENCY > 1)
				outputRegCe <= delayedCe;
			else outputRegCe <= ceInt && ndInt;
			//else if (C_HAS_CE==1 && C_HAS_ND==1)
			//	outputRegCe <= CE && ND;
			//else if (C_HAS_CE)
			//	outputRegCe <= CE;
		end
	
	//----- Verilog statement1 ----//
	wire [C_OUTPUT_WIDTH-1 : 0] sineInt = (C_REG_OUTPUT==1 ? sin_outreg : sin_pipeout);
	assign SINE = (((C_OUTPUTS_REQUIRED == `SINE_ONLY) ||
		(C_OUTPUTS_REQUIRED == `SINE_AND_COSINE)) ? sineInt : `allUKs);
	wire [C_OUTPUT_WIDTH-1 : 0] cosineInt = (C_REG_OUTPUT==1 ? cos_outreg : cos_pipeout);
	assign COSINE = (((C_OUTPUTS_REQUIRED == `COSINE_ONLY) ||
		(C_OUTPUTS_REQUIRED == `SINE_AND_COSINE)) ? cosineInt : `allUKs);
	assign ndInt = (C_HAS_ND == 1 ? ND : 1'b1);
	assign RFD = (C_HAS_RFD == 1 ? 1'b1 : 1'bX); 
	wire rdyInt2 = (C_HAS_RDY==1 && (C_LATENCY==0) ? ndInt : 1'bX);
	assign RDY = (C_HAS_RDY==1 && (C_LATENCY>0) ? rdyInt : rdyInt2);
	assign thetaInt = (C_REG_INPUT ==1 ? thetaReg : THETA);
	
	//----- Verilog statement2 ----//
	always @(posedge CLK)
		begin
			if (ceInt)
				thetaReg <= THETA;
		end
	
	//----- Verilog statement3 ----//
	initial
		begin
			thetaReg <= 0;
		end
	
	TRIG_TABLE_V5_1 trig_arrays
		(
		.cos_table(cos_pipe[C_OUTPUT_WIDTH-1:0]),
		.sin_table(sin_pipe[C_OUTPUT_WIDTH-1:0]),
		.theta(thetaInt[C_THETA_WIDTH-1:0])
		);
	
	defparam trig_arrays.minusCos = C_NEGATIVE_COSINE;
	defparam trig_arrays.minusSin = C_NEGATIVE_SINE;
	defparam trig_arrays.output_width = C_OUTPUT_WIDTH;
	defparam trig_arrays.theta_width = C_THETA_WIDTH;
	defparam trig_arrays.symmetric = C_SYMMETRIC;
	
	PIPE_BHV_V5_1 sine_pipeline
		(
		.ACLR(ACLR),
		.CE(ceInt),
		.CLK(CLK),
		.D(sin_pipe[C_OUTPUT_WIDTH-1:0]),
		.Q(sin_pipeout[C_OUTPUT_WIDTH-1:0]),
		.SCLR(SCLR)
		);
	
	defparam sine_pipeline.C_HAS_ACLR = C_HAS_ACLR*C_REG_OUTPUT;
	defparam sine_pipeline.C_HAS_CE = C_HAS_CE;
	defparam sine_pipeline.C_HAS_SCLR = C_HAS_SCLR*C_REG_OUTPUT;
	defparam sine_pipeline.C_PIPE_STAGES = C_LATENCY-C_REG_OUTPUT-C_REG_INPUT;
	defparam sine_pipeline.C_WIDTH = C_OUTPUT_WIDTH;
	
	PIPE_BHV_V5_1 cosine_pipeline
		(
		.ACLR(ACLR),
		.CE(ceInt),
		.CLK(CLK),
		.D(cos_pipe[C_OUTPUT_WIDTH-1:0]),
		.Q(cos_pipeout[C_OUTPUT_WIDTH-1:0]),
		.SCLR(SCLR)
		);
	
	defparam cosine_pipeline.C_HAS_ACLR = C_HAS_ACLR*C_REG_OUTPUT;
	defparam cosine_pipeline.C_HAS_CE = C_HAS_CE;
	defparam cosine_pipeline.C_HAS_SCLR = C_HAS_SCLR*C_REG_OUTPUT;
	defparam cosine_pipeline.C_PIPE_STAGES = C_LATENCY-C_REG_OUTPUT-C_REG_INPUT;
	defparam cosine_pipeline.C_WIDTH = C_OUTPUT_WIDTH;
	
	C_REG_FD_V7_0 sin_output_reg
		(
		.ACLR(ACLR),
		.AINIT(Dangling_Input_Signal),
		.ASET(Dangling_Input_Signal),
		.CE(outputRegCe),
		.CLK(CLK),
		.D(sin_pipeout[C_OUTPUT_WIDTH-1:0]),
		.Q(sin_outreg[C_OUTPUT_WIDTH-1:0]),
		.SCLR(SCLR),
		.SINIT(Dangling_Input_Signal),
		.SSET(Dangling_Input_Signal)
		);
	
	defparam sin_output_reg.C_HAS_ACLR = C_HAS_ACLR*C_REG_OUTPUT;
	defparam sin_output_reg.C_HAS_CE = hasOutputRegCe;
	defparam sin_output_reg.C_HAS_SCLR = C_HAS_SCLR*C_REG_OUTPUT;
	defparam sin_output_reg.C_WIDTH = C_OUTPUT_WIDTH;
	
	C_REG_FD_V7_0 cos_output_reg
		(
		.ACLR(ACLR),
		.AINIT(Dangling_Input_Signal),
		.ASET(Dangling_Input_Signal),
		.CE(outputRegCe),
		.CLK(CLK),
		.D(cos_pipeout[C_OUTPUT_WIDTH-1:0]),
		.Q(cos_outreg[C_OUTPUT_WIDTH-1:0]),
		.SCLR(SCLR),
		.SINIT(Dangling_Input_Signal),
		.SSET(Dangling_Input_Signal)
		);
	
	defparam cos_output_reg.C_HAS_ACLR = C_HAS_ACLR*C_REG_OUTPUT;
	defparam cos_output_reg.C_HAS_CE = hasOutputRegCe;
	defparam cos_output_reg.C_HAS_SCLR = C_HAS_SCLR*C_REG_OUTPUT;
	defparam cos_output_reg.C_WIDTH = C_OUTPUT_WIDTH;
	
	C_SHIFT_FD_V7_0 hasOutRegCe1
		(
		.ACLR(ACLR),
		.AINIT(Dangling_Input_Signal),
		.ASET(Dangling_Input_Signal),
		.CE(ceInt),
		.CLK(CLK),
		.D(outRegCeDangle[latencyOutRegCe-2:0]),
		.LSB_2_MSB(Dangling_Input_Signal),
		.P_LOAD(Dangling_Input_Signal),
		.Q(hasOutRegCe1_open[latencyOutRegCe-2:0]),
		.SCLR(SCLR),
		.SDIN(ndInt),
		.SDOUT(delayedCe),
		.SINIT(Dangling_Input_Signal),
		.SSET(Dangling_Input_Signal)
		);
	
	defparam hasOutRegCe1.C_FILL_DATA = `c_sdin;
	defparam hasOutRegCe1.C_HAS_ACLR = C_HAS_ACLR*C_REG_OUTPUT;
	defparam hasOutRegCe1.C_HAS_CE = C_HAS_CE;
	defparam hasOutRegCe1.C_HAS_Q = 0;
	defparam hasOutRegCe1.C_HAS_SCLR = C_HAS_SCLR*C_REG_OUTPUT;
	defparam hasOutRegCe1.C_HAS_SDIN = 1;
	defparam hasOutRegCe1.C_HAS_SDOUT = 1;
	defparam hasOutRegCe1.C_SYNC_PRIORITY = 0;
	defparam hasOutRegCe1.C_WIDTH = latencyOutRegCe-1;
	
	C_SHIFT_FD_V7_0 rdy_pipeline
		(
		.ACLR(ACLR),
		.AINIT(Dangling_Input_Signal),
		.ASET(Dangling_Input_Signal),
		.CE(ceInt),
		.CLK(CLK),
		.D(rdyPipelineDangle[latencyRdyPipeline-1:0]),
		.LSB_2_MSB(Dangling_Input_Signal),
		.P_LOAD(Dangling_Input_Signal),
		.Q(rdy_pipeline_open[latencyRdyPipeline-1:0]),
		.SCLR(SCLR),
		.SDIN(ndInt),
		.SDOUT(rdyInt),
		.SINIT(Dangling_Input_Signal),
		.SSET(Dangling_Input_Signal)
		);
	
	defparam rdy_pipeline.C_FILL_DATA = `c_sdin;
	defparam rdy_pipeline.C_HAS_ACLR = C_HAS_ACLR*C_REG_OUTPUT;
	defparam rdy_pipeline.C_HAS_CE = C_HAS_CE;
	defparam rdy_pipeline.C_HAS_LSB_2_MSB = 1;
	defparam rdy_pipeline.C_HAS_Q = 0;
	defparam rdy_pipeline.C_HAS_SCLR = C_HAS_SCLR*C_REG_OUTPUT;
	defparam rdy_pipeline.C_HAS_SDIN = 1;
	defparam rdy_pipeline.C_HAS_SDOUT = 1;
	defparam rdy_pipeline.C_SYNC_PRIORITY = 0;
	defparam rdy_pipeline.C_WIDTH = latencyRdyPipeline;
	
endmodule 