//--------------------------------------------------------------------------------------------------// Design    : nova// Author(s) : Ke Xu// Email	   : eexuke@yahoo.com// File      : cavlc_decoder.v// Generated : June 12,2005// Copyright (C) 2008 Ke Xu                //-------------------------------------------------------------------------------------------------// Description // cavlc_decoder top module//-------------------------------------------------------------------------------------------------// synopsys translate_off`include "timescale.v"// synopsys translate_on`include "nova_defines.v"module cavlc_decoder (clk,reset_n,gclk_end_of_MB_DEC,	gclk_LumaLevel_mbAddrB_RF,gclk_ChromaLevel_Cb_mbAddrB_RF,gclk_ChromaLevel_Cr_mbAddrB_RF,	slice_data_state,residual_state,cavlc_decoder_state,mb_num_h,mb_num_v,i8x8,i4x4,i4x4_CbCr,	i_level,i_run,i_TotalCoeff,coeffNum,	heading_one_pos,BitStream_buffer_output,	CodedBlockPatternLuma,CodedBlockPatternChroma,suffix_length_initialized,IsRunLoop,		Luma_8x8_AllZeroCoeff_mbAddrA,LumaLevel_mbAddrA,LumaLevel_CurrMb0,LumaLevel_CurrMb1,LumaLevel_CurrMb2,LumaLevel_CurrMb3,	LumaLevel_mbAddrB_dout,LumaLevel_mbAddrB_cs_n,ChromaLevel_Cb_mbAddrB_cs_n,ChromaLevel_Cr_mbAddrB_cs_n,	end_of_one_residual_block,end_of_NonZeroCoeff_CAVLC,	cavlc_consumed_bits_len,TotalCoeff,TrailingOnes,maxNumCoeff,zerosLeft,run,	coeffLevel_0,coeffLevel_1,coeffLevel_2, coeffLevel_3, coeffLevel_4, coeffLevel_5, coeffLevel_6, coeffLevel_7,	coeffLevel_8,coeffLevel_9,coeffLevel_10,coeffLevel_11,coeffLevel_12,coeffLevel_13,coeffLevel_14,coeffLevel_15);	input clk,reset_n;	input gclk_end_of_MB_DEC;	input gclk_LumaLevel_mbAddrB_RF;	input gclk_ChromaLevel_Cb_mbAddrB_RF;	input gclk_ChromaLevel_Cr_mbAddrB_RF;	input [3:0] slice_data_state;	input [3:0] residual_state;	input [3:0] cavlc_decoder_state;	input [3:0]	mb_num_h;	input [3:0] mb_num_v;	input [1:0] i8x8;	input [1:0] i4x4;	input [1:0] i4x4_CbCr;	input [3:0] i_level;	input [3:0] i_run;	input [3:0] i_TotalCoeff;	input [3:0] coeffNum;	input [3:0] heading_one_pos;	input [15:0] BitStream_buffer_output; 	input [3:0] CodedBlockPatternLuma;	input [1:0] CodedBlockPatternChroma;	input suffix_length_initialized;	input IsRunLoop;		output [1:0] Luma_8x8_AllZeroCoeff_mbAddrA;	output [19:0] LumaLevel_mbAddrA;	output [19:0] LumaLevel_CurrMb0,LumaLevel_CurrMb1,LumaLevel_CurrMb2,LumaLevel_CurrMb3;	output [19:0] LumaLevel_mbAddrB_dout;	output LumaLevel_mbAddrB_cs_n;	output ChromaLevel_Cb_mbAddrB_cs_n;	output ChromaLevel_Cr_mbAddrB_cs_n;	output end_of_one_residual_block;	output end_of_NonZeroCoeff_CAVLC;	output [4:0] cavlc_consumed_bits_len;	output [4:0] TotalCoeff;	output [1:0] TrailingOnes;	output [4:0] maxNumCoeff;	output [3:0] zerosLeft;	output [3:0] run;	output [8:0] coeffLevel_0, coeffLevel_1, coeffLevel_2,coeffLevel_3, coeffLevel_4, coeffLevel_5, coeffLevel_6;	output [8:0] coeffLevel_7, coeffLevel_8, coeffLevel_9,coeffLevel_10,coeffLevel_11,coeffLevel_12,coeffLevel_13;	output [8:0] coeffLevel_14,coeffLevel_15;		wire LumaLevel_mbAddrB_cs_n,LumaLevel_mbAddrB_wr_n;	wire [3:0] LumaLevel_mbAddrB_rd_addr,LumaLevel_mbAddrB_wr_addr;	wire [19:0] LumaLevel_mbAddrB_din;	wire [19:0] LumaLevel_mbAddrB_dout;	wire ChromaLevel_Cb_mbAddrB_cs_n,ChromaLevel_Cb_mbAddrB_wr_n;	wire [3:0] ChromaLevel_Cb_mbAddrB_rd_addr,ChromaLevel_Cb_mbAddrB_wr_addr;	wire [9:0] ChromaLevel_Cb_mbAddrB_din;	wire [9:0] ChromaLevel_Cb_mbAddrB_dout;	wire ChromaLevel_Cr_mbAddrB_cs_n,ChromaLevel_Cr_mbAddrB_wr_n;	wire [3:0] ChromaLevel_Cr_mbAddrB_rd_addr,ChromaLevel_Cr_mbAddrB_wr_addr;	wire [9:0] ChromaLevel_Cr_mbAddrB_din;	wire [9:0] ChromaLevel_Cr_mbAddrB_dout;	wire [4:0] nC;	wire [4:0] NumCoeffTrailingOnes_len;	wire [3:0] levelSuffixSize;	wire [8:0] level_0,level_1,level_2, level_3, level_4, level_5, level_6, level_7;	wire [8:0] level_8,level_9,level_10,level_11,level_12,level_13,level_14,level_15;	wire [3:0] total_zeros;	wire [3:0] total_zeros_len;	wire [3:0] run_of_zeros_len;		nC_decoding nC_decoding (		.clk(clk),		.reset_n(reset_n),		.gclk_end_of_MB_DEC(gclk_end_of_MB_DEC),		.cavlc_decoder_state(cavlc_decoder_state),		.residual_state(residual_state),		.slice_data_state(slice_data_state),		.mb_num_h(mb_num_h),		.mb_num_v(mb_num_v),		.i8x8(i8x8),		.i4x4(i4x4),		.i4x4_CbCr(i4x4_CbCr),		.CodedBlockPatternLuma(CodedBlockPatternLuma),		.CodedBlockPatternChroma(CodedBlockPatternChroma),		.LumaLevel_mbAddrB_dout(LumaLevel_mbAddrB_dout),		.ChromaLevel_Cb_mbAddrB_dout(ChromaLevel_Cb_mbAddrB_dout),		.ChromaLevel_Cr_mbAddrB_dout(ChromaLevel_Cr_mbAddrB_dout),		.end_of_one_residual_block(end_of_one_residual_block),		.TotalCoeff(TotalCoeff), 			.nC(nC),		.Luma_8x8_AllZeroCoeff_mbAddrA(Luma_8x8_AllZeroCoeff_mbAddrA),		.LumaLevel_mbAddrA(LumaLevel_mbAddrA),		.LumaLevel_CurrMb0(LumaLevel_CurrMb0),		.LumaLevel_CurrMb1(LumaLevel_CurrMb1),		.LumaLevel_CurrMb2(LumaLevel_CurrMb2),		.LumaLevel_CurrMb3(LumaLevel_CurrMb3),		.LumaLevel_mbAddrB_cs_n(LumaLevel_mbAddrB_cs_n),		.LumaLevel_mbAddrB_wr_n(LumaLevel_mbAddrB_wr_n),		.LumaLevel_mbAddrB_rd_addr(LumaLevel_mbAddrB_rd_addr),		.LumaLevel_mbAddrB_wr_addr(LumaLevel_mbAddrB_wr_addr),		.LumaLevel_mbAddrB_din(LumaLevel_mbAddrB_din),		.ChromaLevel_Cb_mbAddrB_cs_n(ChromaLevel_Cb_mbAddrB_cs_n),		.ChromaLevel_Cb_mbAddrB_wr_n(ChromaLevel_Cb_mbAddrB_wr_n),		.ChromaLevel_Cb_mbAddrB_rd_addr(ChromaLevel_Cb_mbAddrB_rd_addr),		.ChromaLevel_Cb_mbAddrB_wr_addr(ChromaLevel_Cb_mbAddrB_wr_addr),		.ChromaLevel_Cb_mbAddrB_din(ChromaLevel_Cb_mbAddrB_din),		.ChromaLevel_Cr_mbAddrB_cs_n(ChromaLevel_Cr_mbAddrB_cs_n),		.ChromaLevel_Cr_mbAddrB_wr_n(ChromaLevel_Cr_mbAddrB_wr_n),		.ChromaLevel_Cr_mbAddrB_rd_addr(ChromaLevel_Cr_mbAddrB_rd_addr),		.ChromaLevel_Cr_mbAddrB_wr_addr(ChromaLevel_Cr_mbAddrB_wr_addr),		.ChromaLevel_Cr_mbAddrB_din(ChromaLevel_Cr_mbAddrB_din)		);	ram_async_1r_sync_1w # (`LumaLevel_mbAddrB_RF_data_width,`LumaLevel_mbAddrB_RF_data_depth)	LumaLevel_mbAddrB_RF(		.clk(gclk_LumaLevel_mbAddrB_RF), 		.rst_n(reset_n),		.cs_n(LumaLevel_mbAddrB_cs_n),		.wr_n(LumaLevel_mbAddrB_wr_n),		.rd_addr(LumaLevel_mbAddrB_rd_addr),		.wr_addr(LumaLevel_mbAddrB_wr_addr),		.data_in(LumaLevel_mbAddrB_din),		.data_out(LumaLevel_mbAddrB_dout)		);	ram_async_1r_sync_1w # (`ChromaLevel_Cb_mbAddrB_RF_data_width,`ChromaLevel_Cb_mbAddrB_RF_data_depth)		ChromaLevel_Cb_mbAddrB_RF(		.clk(gclk_ChromaLevel_Cb_mbAddrB_RF),		.rst_n(reset_n),		.cs_n(ChromaLevel_Cb_mbAddrB_cs_n),		.wr_n(ChromaLevel_Cb_mbAddrB_wr_n),		.rd_addr(ChromaLevel_Cb_mbAddrB_rd_addr),		.wr_addr(ChromaLevel_Cb_mbAddrB_wr_addr),		.data_in(ChromaLevel_Cb_mbAddrB_din),		.data_out(ChromaLevel_Cb_mbAddrB_dout)		);	ram_async_1r_sync_1w # (`ChromaLevel_Cr_mbAddrB_RF_data_width,`ChromaLevel_Cr_mbAddrB_RF_data_depth)		ChromaLevel_Cr_mbAddrB_RF(		.clk(gclk_ChromaLevel_Cr_mbAddrB_RF),		.rst_n(reset_n),		.cs_n(ChromaLevel_Cr_mbAddrB_cs_n),		.wr_n(ChromaLevel_Cr_mbAddrB_wr_n),		.rd_addr(ChromaLevel_Cr_mbAddrB_rd_addr),		.wr_addr(ChromaLevel_Cr_mbAddrB_wr_addr),		.data_in(ChromaLevel_Cr_mbAddrB_din),		.data_out(ChromaLevel_Cr_mbAddrB_dout)		);	NumCoeffTrailingOnes_decoding NumCoeffTrailingOnes_decoding(		.clk(clk),		.reset_n(reset_n),		.cavlc_decoder_state(cavlc_decoder_state),		.heading_one_pos(heading_one_pos),		.BitStream_buffer_output(BitStream_buffer_output),		.nC(nC),		.TrailingOnes(TrailingOnes),		.TotalCoeff(TotalCoeff),		.NumCoeffTrailingOnes_len(NumCoeffTrailingOnes_len)		);	level_decoding level_decoding(		.clk(clk),		.reset_n(reset_n),		.cavlc_decoder_state(cavlc_decoder_state),		.heading_one_pos(heading_one_pos),		.suffix_length_initialized(suffix_length_initialized),		.i_level(i_level),		.TotalCoeff(TotalCoeff),		.TrailingOnes(TrailingOnes),		.BitStream_buffer_output(BitStream_buffer_output),		.levelSuffixSize(levelSuffixSize),		.level_0(level_0),		.level_1(level_1),		.level_2(level_2),		.level_3(level_3),		.level_4(level_4),		.level_5(level_5),		.level_6(level_6),		.level_7(level_7),		.level_8(level_8),		.level_9(level_9),		.level_10(level_10),		.level_11(level_11),		.level_12(level_12),		.level_13(level_13),		.level_14(level_14),		.level_15(level_15)		);	total_zeros_decoding total_zeros_decoding(		.clk(clk),		.reset_n(reset_n),		.residual_state(residual_state),		.cavlc_decoder_state(cavlc_decoder_state),		.TotalCoeff_3to0(TotalCoeff[3:0]),		.heading_one_pos(heading_one_pos),		.BitStream_buffer_output(BitStream_buffer_output),		.maxNumCoeff(maxNumCoeff),		.total_zeros(total_zeros),		.total_zeros_len(total_zeros_len)		);	run_decoding run_decoding(		.clk(clk),		.reset_n(reset_n),		.cavlc_decoder_state(cavlc_decoder_state),		.BitStream_buffer_output(BitStream_buffer_output),		.total_zeros(total_zeros),		.level_0(level_0),		.level_1(level_1),		.level_2(level_2),		.level_3(level_3),		.level_4(level_4),		.level_5(level_5),		.level_6(level_6),		.level_7(level_7),		.level_8(level_8),		.level_9(level_9),		.level_10(level_10),		.level_11(level_11),		.level_12(level_12),		.level_13(level_13),		.level_14(level_14),		.level_15(level_15),		.TotalCoeff(TotalCoeff),		.i_run(i_run),		.i_TotalCoeff(i_TotalCoeff),		.coeffNum(coeffNum),		.IsRunLoop(IsRunLoop),				.run_of_zeros_len(run_of_zeros_len),		.zerosLeft(zerosLeft),		.run(run),		.coeffLevel_0(coeffLevel_0),		.coeffLevel_1(coeffLevel_1),		.coeffLevel_2(coeffLevel_2), 		.coeffLevel_3(coeffLevel_3),		.coeffLevel_4(coeffLevel_4), 		.coeffLevel_5(coeffLevel_5), 		.coeffLevel_6(coeffLevel_6),		.coeffLevel_7(coeffLevel_7),		.coeffLevel_8(coeffLevel_8),		.coeffLevel_9(coeffLevel_9),		.coeffLevel_10(coeffLevel_10),		.coeffLevel_11(coeffLevel_11),		.coeffLevel_12(coeffLevel_12),		.coeffLevel_13(coeffLevel_13),		.coeffLevel_14(coeffLevel_14),		.coeffLevel_15(coeffLevel_15)		);	end_of_blk_decoding end_of_blk_decoding(		.reset_n(reset_n),		.cavlc_decoder_state(cavlc_decoder_state),		.TotalCoeff(TotalCoeff),		.i_TotalCoeff(i_TotalCoeff),		.end_of_one_residual_block(end_of_one_residual_block),		.end_of_NonZeroCoeff_CAVLC(end_of_NonZeroCoeff_CAVLC)		);	cavlc_consumed_bits_decoding cavlc_consumed_bits_decoding(		.cavlc_decoder_state(cavlc_decoder_state),		.NumCoeffTrailingOnes_len(NumCoeffTrailingOnes_len),		.TrailingOnes(TrailingOnes),		.heading_one_pos(heading_one_pos),		.levelSuffixSize(levelSuffixSize),		.total_zeros_len(total_zeros_len),		.run_of_zeros_len(run_of_zeros_len),		.cavlc_consumed_bits_len(cavlc_consumed_bits_len)		);endmodule