Subversion Repositories nova

//--------------------------------------------------------------------------------------------------

// Design    : nova

// Author(s) : Ke Xu

// Email           : eexuke@yahoo.com

// File      : BitStream_controller.v

// Generated : June 12,2005

// Copyright (C) 2008 Ke Xu                

//-------------------------------------------------------------------------------------------------

// Description 

// top module for bitstream controller

//-------------------------------------------------------------------------------------------------

// synopsys translate_off

`include "timescale.v"

// synopsys translate_on

`include "nova_defines.v"

module BitStream_controller (clk,reset_n,freq_ctrl0,freq_ctrl1,BitStream_buffer_input,pin_disable_DF,

        trigger_CAVLC,blk4x4_rec_counter,end_of_DCBlk_IQIT,end_of_one_blk4x4_sum,end_of_MB_DEC,gclk_end_of_MB_DEC,

        curr_DC_IsZero,

        BitStream_ram_ren,BitStream_ram_addr,pic_num,

        mb_type_general,mb_num_h,mb_num_v,NextMB_IsSkip,LowerMB_IsSkip,

        slice_data_state,residual_state,cavlc_decoder_state,

        end_of_one_residual_block,end_of_NonZeroCoeff_CAVLC,end_of_one_frame,

        Intra16x16_predmode,Intra4x4_predmode_CurrMb,Intra_chroma_predmode,

        QPy,QPc,i4x4_CbCr,slice_alpha_c0_offset_div2,slice_beta_offset_div2,

        CodedBlockPatternLuma,CodedBlockPatternChroma,TotalCoeff,

        Is_skip_run_entry,skip_mv_calc,disable_DF,

        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,

        mv_is16x16,mv_below8x8,

        mvx_CurrMb0,mvx_CurrMb1,mvx_CurrMb2,mvx_CurrMb3,mvy_CurrMb0,mvy_CurrMb1,mvy_CurrMb2,mvy_CurrMb3,

        end_of_BS_DEC,bs_V0,bs_V1,bs_V2,bs_V3,bs_H0,bs_H1,bs_H2,bs_H3,

        slice_header_s6

        );

        input clk,reset_n;

        input freq_ctrl0;

        input freq_ctrl1;

        input [15:0] BitStream_buffer_input;

        input pin_disable_DF;

        input trigger_CAVLC;

        input [4:0] blk4x4_rec_counter;

        input end_of_DCBlk_IQIT;

        input end_of_one_blk4x4_sum;

        input end_of_MB_DEC;

        input gclk_end_of_MB_DEC;

        input curr_DC_IsZero;

        output BitStream_ram_ren;

        output [16:0] BitStream_ram_addr;

        output [5:0] pic_num;

  output [3:0] mb_type_general;

        output [3:0] mb_num_h;

        output [3:0] mb_num_v;

        output NextMB_IsSkip;

        output LowerMB_IsSkip;

        output [3:0] slice_data_state;

        output [3:0] residual_state;

        output [3:0] cavlc_decoder_state;

        output end_of_one_residual_block;

        output end_of_NonZeroCoeff_CAVLC;

        output end_of_one_frame;

        output [1:0] Intra16x16_predmode;

        output [63:0] Intra4x4_predmode_CurrMb;

        output [1:0] Intra_chroma_predmode;

        output [5:0] QPy;

        output [5:0] QPc;

        output [1:0] i4x4_CbCr;

        output [3:0] slice_alpha_c0_offset_div2;

        output [3:0] slice_beta_offset_div2;

        output [3:0] CodedBlockPatternLuma;

        output [1:0] CodedBlockPatternChroma;

        output [4:0] TotalCoeff;

        output Is_skip_run_entry;

        output skip_mv_calc;

        output disable_DF;

        output [8:0] coeffLevel_0, coeffLevel_1, coeffLevel_2,coeffLevel_3, coeffLevel_4, coeffLevel_5;

        output [8:0] coeffLevel_6, coeffLevel_7, coeffLevel_8, coeffLevel_9,coeffLevel_10,coeffLevel_11;

        output [8:0] coeffLevel_12,coeffLevel_13,coeffLevel_14,coeffLevel_15;

        output mv_is16x16;

        output [3:0] mv_below8x8;

        output [31:0] mvx_CurrMb0,mvx_CurrMb1,mvx_CurrMb2,mvx_CurrMb3;

        output [31:0] mvy_CurrMb0,mvy_CurrMb1,mvy_CurrMb2,mvy_CurrMb3;

        output end_of_BS_DEC;

        output [11:0] bs_V0,bs_V1,bs_V2,bs_V3;

        output [11:0] bs_H0,bs_H1,bs_H2,bs_H3;

        output slice_header_s6;

        wire gclk_parser;

        wire gclk_nal;

        wire gclk_slice;

        wire gclk_sps;

        wire gclk_pps;

        wire gclk_slice_header;

        wire gclk_slice_data;

        wire gclk_residual;

        wire gclk_cavlc;

        wire gclk_bs_dec;

        wire gclk_Intra4x4PredMode_mbAddrB_RF;

        wire gclk_mvx_mbAddrB_RF;

        wire gclk_mvy_mbAddrB_RF;

        wire gclk_mvx_mbAddrC_RF;

        wire gclk_mvy_mbAddrC_RF;

        wire gclk_LumaLevel_mbAddrB_RF;

        wire gclk_ChromaLevel_Cb_mbAddrB_RF;

        wire gclk_ChromaLevel_Cr_mbAddrB_RF;

        wire [6:0] pc;

        wire [5:0] QPy,QPc;

        wire [3:0] CodedBlockPatternLuma;

        wire [1:0] CodedBlockPatternChroma;

        wire [8:0] coeffLevel_0, coeffLevel_1, coeffLevel_2,coeffLevel_3, coeffLevel_4, coeffLevel_5;

        wire [8:0] coeffLevel_6, coeffLevel_7, coeffLevel_8, coeffLevel_9,coeffLevel_10,coeffLevel_11;

        wire [8:0] coeffLevel_12,coeffLevel_13,coeffLevel_14,coeffLevel_15;

        wire [63:0] Intra4x4PredMode_CurrMb;

        wire mv_is16x16;

        wire Is_skip_run_end;

        wire Is_skipMB_mv_calc;

        wire [31:0] mvx_CurrMb0,mvx_CurrMb1,mvx_CurrMb2,mvx_CurrMb3;

        wire [31:0] mvy_CurrMb0,mvy_CurrMb1,mvy_CurrMb2,mvy_CurrMb3;

        wire BitStream_buffer_valid_n;

        wire [15:0] BitStream_buffer_output;

        wire [1:0] parser_state;

        wire [2:0] nal_unit_state;

        wire [1:0] slice_layer_wo_partitioning_state;

        wire [3:0] slice_header_state;

        wire [2:0] ref_pic_list_reordering_state;

        wire [1:0] dec_ref_pic_marking_state;

        wire [3:0] slice_data_state;

        wire [1:0] sub_mb_pred_state;

        wire [2:0] mb_pred_state;

        wire [3:0] seq_parameter_set_state;

        wire [3:0] pic_parameter_set_state;

        wire [3:0] residual_state;

        wire [3:0] cavlc_decoder_state;

        wire [3:0] exp_golomb_len;

        wire [3:0] dependent_variable_len;

        wire [4:0] cavlc_consumed_bits_len;

        wire heading_one_en;

        wire [3:0] heading_one_pos;

        wire [7:0] exp_golomb_decoding_output;

        wire [9:0] dependent_variable_decoding_output;

        wire Intra4x4PredMode_mbAddrB_cs_n;

        wire Intra4x4PredMode_mbAddrB_wr_n;

        wire [3:0] Intra4x4PredMode_mbAddrB_rd_addr;

        wire [3:0] Intra4x4PredMode_mbAddrB_wr_addr;

        wire [15:0] Intra4x4PredMode_mbAddrB_din;

        wire [15:0] Intra4x4PredMode_mbAddrB_dout;

        wire mvx_mbAddrB_cs_n;

        wire mvy_mbAddrB_cs_n;

        wire mvx_mbAddrC_cs_n;

        wire mvy_mbAddrC_cs_n;

        wire mvx_mbAddrB_wr_n;

        wire mvy_mbAddrB_wr_n;

        wire mvx_mbAddrC_wr_n;

        wire mvy_mbAddrC_wr_n;

        wire [3:0] mvx_mbAddrB_rd_addr;

        wire [3:0] mvy_mbAddrB_rd_addr;

        wire [3:0] mvx_mbAddrC_rd_addr;

        wire [3:0] mvy_mbAddrC_rd_addr;

        wire [3:0] mvx_mbAddrB_wr_addr;

        wire [3:0] mvy_mbAddrB_wr_addr;

        wire [3:0] mvx_mbAddrC_wr_addr;

        wire [3:0] mvy_mbAddrC_wr_addr;

        wire [31:0] mvx_mbAddrA;

        wire [31:0] mvy_mbAddrA;

        wire [31:0] mvx_mbAddrB_din;

        wire [31:0] mvx_mbAddrB_dout;

        wire [31:0] mvy_mbAddrB_din;

        wire [31:0] mvy_mbAddrB_dout;

        wire [7:0] mvx_mbAddrC_din;

        wire [7:0] mvx_mbAddrC_dout;

        wire [7:0] mvy_mbAddrC_din;

        wire [7:0] mvy_mbAddrC_dout;

        wire end_of_NonZeroCoeff_CAVLC;

        wire start_code_prefix_found;

        wire [4:0] nal_unit_type;

        wire deblocking_filter_control_present_flag;

        wire [1:0] disable_deblocking_filter_idc;

        wire disable_DF;

        wire [6:0] mb_skip_run;

        wire [2:0] NumMbPart;

        wire [2:0] NumSubMbPart;

        wire [1:0] MBTypeGen_mbAddrA;

        wire MBTypeGen_mbAddrD;

        wire [21:0]MBTypeGen_mbAddrB_reg;

        wire [3:0] log2_max_frame_num_minus4;

        wire [3:0] log2_max_pic_order_cnt_lsb_minus4;

        wire constrained_intra_pred_flag;

        wire num_ref_idx_active_override_flag;

        wire [2:0] num_ref_idx_l0_active_minus1;

        wire [2:0] slice_type;

        wire [4:0] mb_type;

        wire [3:0] mb_type_general;

        wire [1:0] sub_mb_type;

        wire [5:0] pic_init_qp_minus26;

        wire [4:0] chroma_qp_index_offset;

        wire [2:0] rem_intra4x4_pred_mode;

        wire [7:0] mvd;

        wire prev_intra4x4_pred_mode_flag;

        wire cavlc_decoder_en;

        wire [5:0] pic_num;

        wire [6:0] mb_num;

        wire [3:0] mb_num_h;

        wire [3:0] mb_num_v;

        wire [3:0] luma4x4BlkIdx;

        wire [1:0] mbPartIdx;

        wire [1:0] subMbPartIdx;

        wire compIdx;

        wire suffix_length_initialized;

        wire IsRunLoop;

        wire [1:0] i8x8,i4x4;

        wire [1:0] i4x4_CbCr;

        wire [3:0] coeffNum;

        wire [3:0] i_level;

        wire [3:0] i_run;

        wire [3:0] i_TotalCoeff;

        wire [4:0] TotalCoeff;

        wire [1:0] TrailingOnes;

        wire [4:0] maxNumCoeff;

        wire [3:0] zerosLeft;

        wire [3:0] run;

        wire [1:0] Luma_8x8_AllZeroCoeff_mbAddrA;

        wire [19:0] LumaLevel_mbAddrA;

        wire [19:0] LumaLevel_CurrMb0,LumaLevel_CurrMb1,LumaLevel_CurrMb2,LumaLevel_CurrMb3;

        wire LumaLevel_mbAddrB_cs_n;

        wire [19:0] LumaLevel_mbAddrB_dout;

        wire ChromaLevel_Cb_mbAddrB_cs_n;

        wire ChromaLevel_Cr_mbAddrB_cs_n;

        wire [1:0] bs_dec_counter;

        wire [11:0] bs_V0,bs_V1,bs_V2,bs_V3;

        wire [11:0] bs_H0,bs_H1,bs_H2,bs_H3;

        wire mv_mbAddrB_rd_for_DF;

        BitStream_buffer BitStream_buffer (

                .clk(clk),

                .reset_n(reset_n),

                .BitStream_buffer_input(BitStream_buffer_input),

                .pc(pc),

                .BitStream_ram_ren(BitStream_ram_ren),

                .BitStream_buffer_valid_n(BitStream_buffer_valid_n),

                .BitStream_buffer_output(BitStream_buffer_output),

                .BitStream_ram_addr(BitStream_ram_addr)

                );

        bitstream_gclk_gen bitstream_gclk_gen (

                .clk(clk),

                .reset_n(reset_n),

                .freq_ctrl0(freq_ctrl0),

                .freq_ctrl1(freq_ctrl1),

                .parser_state(parser_state),

                .nal_unit_state(nal_unit_state),

                .slice_layer_wo_partitioning_state(slice_layer_wo_partitioning_state),

                .slice_header_state(slice_header_state),

                .slice_data_state(slice_data_state),

                .seq_parameter_set_state(seq_parameter_set_state),

                .pic_parameter_set_state(pic_parameter_set_state),

                .residual_state(residual_state),

                .cavlc_decoder_state(cavlc_decoder_state),

                .mb_num(mb_num),

                .TotalCoeff(TotalCoeff),

                .start_code_prefix_found(start_code_prefix_found),

                .pc_2to0(pc[2:0]),

                .deblocking_filter_control_present_flag(deblocking_filter_control_present_flag),

                .disable_deblocking_filter_idc(disable_deblocking_filter_idc),

                .end_of_one_residual_block(end_of_one_residual_block),

                .Intra4x4PredMode_mbAddrB_cs_n(Intra4x4PredMode_mbAddrB_cs_n),

                .mvx_mbAddrB_cs_n(mvx_mbAddrB_cs_n),

                .mvy_mbAddrB_cs_n(mvy_mbAddrB_cs_n),

                .mvx_mbAddrC_cs_n(mvx_mbAddrC_cs_n),

                .mvy_mbAddrC_cs_n(mvy_mbAddrC_cs_n),

                .LumaLevel_mbAddrB_cs_n(LumaLevel_mbAddrB_cs_n),

                .ChromaLevel_Cb_mbAddrB_cs_n(ChromaLevel_Cb_mbAddrB_cs_n),

                .ChromaLevel_Cr_mbAddrB_cs_n(ChromaLevel_Cr_mbAddrB_cs_n),

                .trigger_CAVLC(trigger_CAVLC),

                .blk4x4_rec_counter(blk4x4_rec_counter),

                .end_of_DCBlk_IQIT(end_of_DCBlk_IQIT),

                .end_of_one_blk4x4_sum(end_of_one_blk4x4_sum),

                .end_of_MB_DEC(end_of_MB_DEC),

                .disable_DF(disable_DF),

                .bs_dec_counter(bs_dec_counter),

                .gclk_parser(gclk_parser),

                .gclk_nal(gclk_nal),

                .gclk_slice(gclk_slice),

                .gclk_sps(gclk_sps),

                .gclk_pps(gclk_pps),

                .gclk_slice_header(gclk_slice_header),

                .gclk_slice_data(gclk_slice_data),

                .gclk_residual(gclk_residual),

                .gclk_cavlc(gclk_cavlc),

                .gclk_Intra4x4PredMode_mbAddrB_RF(gclk_Intra4x4PredMode_mbAddrB_RF),

                .gclk_mvx_mbAddrB_RF(gclk_mvx_mbAddrB_RF),

                .gclk_mvy_mbAddrB_RF(gclk_mvy_mbAddrB_RF),

                .gclk_mvx_mbAddrC_RF(gclk_mvx_mbAddrC_RF),

                .gclk_mvy_mbAddrC_RF(gclk_mvy_mbAddrC_RF),

                .gclk_LumaLevel_mbAddrB_RF(gclk_LumaLevel_mbAddrB_RF),

                .gclk_ChromaLevel_Cb_mbAddrB_RF(gclk_ChromaLevel_Cb_mbAddrB_RF),

                .gclk_ChromaLevel_Cr_mbAddrB_RF(gclk_ChromaLevel_Cr_mbAddrB_RF),

                .gclk_bs_dec(gclk_bs_dec),

                .end_of_one_frame(end_of_one_frame)

                );

        BitStream_parser_FSM BitStream_parser_FSM(

                .clk(clk),

                .reset_n(reset_n),

                .end_of_one_blk4x4_sum(end_of_one_blk4x4_sum),

                .end_of_MB_DEC(end_of_MB_DEC),

                .gclk_parser(gclk_parser),

                .gclk_nal(gclk_nal),

                .gclk_slice(gclk_slice),

                .gclk_sps(gclk_sps),

                .gclk_pps(gclk_pps),

                .gclk_slice_header(gclk_slice_header),

                .gclk_slice_data(gclk_slice_data),

                .gclk_residual(gclk_residual),

                .gclk_cavlc(gclk_cavlc),

                .trigger_CAVLC(trigger_CAVLC),

                .BitStream_buffer_valid_n(BitStream_buffer_valid_n),

                .nal_unit_type(nal_unit_type),

                .slice_type(slice_type),

                .num_ref_idx_active_override_flag(num_ref_idx_active_override_flag),

                .deblocking_filter_control_present_flag(deblocking_filter_control_present_flag),

                .disable_deblocking_filter_idc(disable_deblocking_filter_idc),

                .mb_skip_run(mb_skip_run),

                .mb_type_general(mb_type_general),

                .prev_intra4x4_pred_mode_flag(prev_intra4x4_pred_mode_flag),

                .CodedBlockPatternLuma(CodedBlockPatternLuma),

                .CodedBlockPatternChroma(CodedBlockPatternChroma),

                .pc_2to0(pc[2:0]),

                .NumSubMbPart(NumSubMbPart),

                .NumMbPart(NumMbPart),

                .TotalCoeff(TotalCoeff),

                .TrailingOnes(TrailingOnes),

                .maxNumCoeff(maxNumCoeff),

                .zerosLeft(zerosLeft),

                .run(run),

                .parser_state(parser_state),

                .nal_unit_state(nal_unit_state),

                .slice_layer_wo_partitioning_state(slice_layer_wo_partitioning_state),

                .slice_header_state(slice_header_state),

                .slice_header_s6(slice_header_s6),

                .ref_pic_list_reordering_state(ref_pic_list_reordering_state),

                .dec_ref_pic_marking_state(dec_ref_pic_marking_state),

                .slice_data_state(slice_data_state),

                .sub_mb_pred_state(sub_mb_pred_state),

                .mb_pred_state(mb_pred_state),

                .seq_parameter_set_state(seq_parameter_set_state),

                .pic_parameter_set_state(pic_parameter_set_state),

                .residual_state(residual_state),

                .cavlc_decoder_state(cavlc_decoder_state),

                .heading_one_en(heading_one_en),

                .pic_num(pic_num),

                .mb_num(mb_num),

                .mb_num_h(mb_num_h),

                .mb_num_v(mb_num_v),

                .NextMB_IsSkip(NextMB_IsSkip),

                .LowerMB_IsSkip(LowerMB_IsSkip),

                .Is_skip_run_entry(Is_skip_run_entry),

                .Is_skip_run_end(Is_skip_run_end),

                .luma4x4BlkIdx(luma4x4BlkIdx),

                .mbPartIdx(mbPartIdx),

                .subMbPartIdx(subMbPartIdx),

                .compIdx(compIdx),

                .i8x8(i8x8),

                .i4x4(i4x4),

                .i4x4_CbCr(i4x4_CbCr),

                .coeffNum(coeffNum),

                .i_level(i_level),

                .i_run(i_run),

                .i_TotalCoeff(i_TotalCoeff),

                .suffix_length_initialized(suffix_length_initialized),

                .IsRunLoop(IsRunLoop)

                );

        pc_decoding pc_decoding (

                .clk(clk),

                .reset_n(reset_n),

                .parser_state(parser_state),

                .nal_unit_state(nal_unit_state),

                .slice_header_state(slice_header_state),

                .ref_pic_list_reordering_state(ref_pic_list_reordering_state),

                .dec_ref_pic_marking_state(dec_ref_pic_marking_state),

                .slice_data_state(slice_data_state),

                .sub_mb_pred_state(sub_mb_pred_state),

                .mb_pred_state(mb_pred_state),

                .seq_parameter_set_state(seq_parameter_set_state),

                .pic_parameter_set_state(pic_parameter_set_state),

                .exp_golomb_len(exp_golomb_len),

                .dependent_variable_len(dependent_variable_len),

                .cavlc_consumed_bits_len(cavlc_consumed_bits_len),

                .pc(pc)

                );

        heading_one_detector heading_one_detector (

                .heading_one_en(heading_one_en),

                .BitStream_buffer_output(BitStream_buffer_output),

                .heading_one_pos(heading_one_pos)

                );

        exp_golomb_decoding exp_golomb_decoding (

                .reset_n(reset_n),

                .heading_one_pos(heading_one_pos),

                .BitStream_buffer_output(BitStream_buffer_output),

                .num_ref_idx_l0_active_minus1(num_ref_idx_l0_active_minus1),

                .exp_golomb_decoding_output(exp_golomb_decoding_output),

                .exp_golomb_len(exp_golomb_len),

                .slice_header_state(slice_header_state),

                .slice_data_state(slice_data_state),

                .mb_pred_state(mb_pred_state),

                .sub_mb_pred_state(sub_mb_pred_state),

                .seq_parameter_set_state(seq_parameter_set_state),

                .pic_parameter_set_state(pic_parameter_set_state)

                );

        dependent_variable_decoding dependent_variable_decoding (

                .slice_header_state(slice_header_state),

                .log2_max_frame_num_minus4(log2_max_frame_num_minus4),

                .log2_max_pic_order_cnt_lsb_minus4(log2_max_pic_order_cnt_lsb_minus4),

                .BitStream_buffer_output(BitStream_buffer_output),

                .dependent_variable_len(dependent_variable_len),

                .dependent_variable_decoding_output(dependent_variable_decoding_output)

                );

        QP_decoding QP_decoding (

                .clk(clk),

                .reset_n(reset_n),

                .slice_header_state(slice_header_state),

                .slice_data_state(slice_data_state),

                .pic_init_qp_minus26(pic_init_qp_minus26),

                .exp_golomb_decoding_output_5to0(exp_golomb_decoding_output[5:0]),

                .chroma_qp_index_offset(chroma_qp_index_offset),

                .QPy(QPy),

                .QPc(QPc)

                );

        CodedBlockPattern_decoding CodedBlockPattern_decoding (

                .clk(clk),

                .reset_n(reset_n),

                .slice_data_state(slice_data_state),

                .slice_type(slice_type),

                .mb_type(mb_type),

                .mb_type_general(mb_type_general),

                .exp_golomb_decoding_output_5to0(exp_golomb_decoding_output[5:0]),

                .CodedBlockPatternLuma(CodedBlockPatternLuma),

                .CodedBlockPatternChroma(CodedBlockPatternChroma)

                );

        Intra4x4_PredMode_decoding Intra4x4_PredMode_decoding (

                .clk(clk),

                .reset_n(reset_n),

                .mb_pred_state(mb_pred_state),

                .luma4x4BlkIdx(luma4x4BlkIdx),

                .mb_num_h(mb_num_h),

                .mb_num_v(mb_num_v),

                .MBTypeGen_mbAddrA(MBTypeGen_mbAddrA),

                .MBTypeGen_mbAddrB_reg(MBTypeGen_mbAddrB_reg),

                .constrained_intra_pred_flag(constrained_intra_pred_flag),

                .rem_intra4x4_pred_mode(rem_intra4x4_pred_mode),

                .prev_intra4x4_pred_mode_flag(prev_intra4x4_pred_mode_flag),

                .Intra4x4PredMode_mbAddrB_dout(Intra4x4PredMode_mbAddrB_dout),

                //pic_num can be wired out for debug purpose

                //.pic_num(pic_num),

                .Intra4x4PredMode_CurrMb(Intra4x4_predmode_CurrMb),

                .Intra4x4PredMode_mbAddrB_cs_n(Intra4x4PredMode_mbAddrB_cs_n),

                .Intra4x4PredMode_mbAddrB_wr_n(Intra4x4PredMode_mbAddrB_wr_n),

                .Intra4x4PredMode_mbAddrB_rd_addr(Intra4x4PredMode_mbAddrB_rd_addr),

                .Intra4x4PredMode_mbAddrB_wr_addr(Intra4x4PredMode_mbAddrB_wr_addr),

                .Intra4x4PredMode_mbAddrB_din(Intra4x4PredMode_mbAddrB_din)

                );

        ram_async_1r_sync_1w # (`Intra4x4_PredMode_RF_data_width,`Intra4x4_PredMode_RF_data_depth)

        Intra4x4_PredMode_RF (

                .clk(gclk_Intra4x4PredMode_mbAddrB_RF),

                .rst_n(reset_n),

                .cs_n(Intra4x4PredMode_mbAddrB_cs_n),

                .wr_n(Intra4x4PredMode_mbAddrB_wr_n),

                .rd_addr(Intra4x4PredMode_mbAddrB_rd_addr),

                .wr_addr(Intra4x4PredMode_mbAddrB_wr_addr),

                .data_in(Intra4x4PredMode_mbAddrB_din),

                .data_out(Intra4x4PredMode_mbAddrB_dout)

                );

        Inter_mv_decoding Inter_mv_decoding (

                .clk(clk),

                .reset_n(reset_n),

                .Is_skip_run_entry(Is_skip_run_entry),

                .Is_skip_run_end(Is_skip_run_end),

                .slice_data_state(slice_data_state),

                .mb_pred_state(mb_pred_state),

                .sub_mb_pred_state(sub_mb_pred_state),

                .mvd(mvd),

                .mb_num(mb_num),

                .mb_num_h(mb_num_h),

                .mb_num_v(mb_num_v),

                .mb_type_general(mb_type_general),

                .sub_mb_type(sub_mb_type),

                .end_of_MB_DEC(end_of_MB_DEC),

                .mbPartIdx(mbPartIdx),

                .subMbPartIdx(subMbPartIdx),

                .compIdx(compIdx),

                .MBTypeGen_mbAddrA(MBTypeGen_mbAddrA),

                .MBTypeGen_mbAddrB_reg(MBTypeGen_mbAddrB_reg),

                .MBTypeGen_mbAddrD(MBTypeGen_mbAddrD),

                .mvx_mbAddrB_dout(mvx_mbAddrB_dout),

                .mvy_mbAddrB_dout(mvy_mbAddrB_dout),

                .mvx_mbAddrC_dout(mvx_mbAddrC_dout),

                .mvy_mbAddrC_dout(mvy_mbAddrC_dout),

                .mv_mbAddrB_rd_for_DF(mv_mbAddrB_rd_for_DF),

                .skip_mv_calc(skip_mv_calc),

                .Is_skipMB_mv_calc(Is_skipMB_mv_calc),

                .mvx_mbAddrA(mvx_mbAddrA),

                .mvy_mbAddrA(mvy_mbAddrA),

                .mvx_mbAddrB_cs_n(mvx_mbAddrB_cs_n),

                .mvx_mbAddrB_wr_n(mvx_mbAddrB_wr_n),

                .mvx_mbAddrB_rd_addr(mvx_mbAddrB_rd_addr),

                .mvx_mbAddrB_wr_addr(mvx_mbAddrB_wr_addr),

                .mvx_mbAddrB_din(mvx_mbAddrB_din),

                .mvy_mbAddrB_cs_n(mvy_mbAddrB_cs_n),

                .mvy_mbAddrB_wr_n(mvy_mbAddrB_wr_n),

                .mvy_mbAddrB_rd_addr(mvy_mbAddrB_rd_addr),

                .mvy_mbAddrB_wr_addr(mvy_mbAddrB_wr_addr),

                .mvy_mbAddrB_din(mvy_mbAddrB_din),

                .mvx_mbAddrC_cs_n(mvx_mbAddrC_cs_n),

                .mvx_mbAddrC_wr_n(mvx_mbAddrC_wr_n),

                .mvx_mbAddrC_rd_addr(mvx_mbAddrC_rd_addr),

                .mvx_mbAddrC_wr_addr(mvx_mbAddrC_wr_addr),

                .mvx_mbAddrC_din(mvx_mbAddrC_din),

                .mvy_mbAddrC_cs_n(mvy_mbAddrC_cs_n),

                .mvy_mbAddrC_wr_n(mvy_mbAddrC_wr_n),

                .mvy_mbAddrC_rd_addr(mvy_mbAddrC_rd_addr),

                .mvy_mbAddrC_wr_addr(mvy_mbAddrC_wr_addr),

                .mvy_mbAddrC_din(mvy_mbAddrC_din),

                .mv_is16x16(mv_is16x16),

                .mvx_CurrMb0(mvx_CurrMb0),

                .mvx_CurrMb1(mvx_CurrMb1),

                .mvx_CurrMb2(mvx_CurrMb2),

                .mvx_CurrMb3(mvx_CurrMb3),

                .mvy_CurrMb0(mvy_CurrMb0),

                .mvy_CurrMb1(mvy_CurrMb1),

                .mvy_CurrMb2(mvy_CurrMb2),

                .mvy_CurrMb3(mvy_CurrMb3)

                );

        ram_async_1r_sync_1w # (`mvx_mbAddrB_RF_data_width,`mvx_mbAddrB_RF_data_depth)

        mvx_mbAddrB_RF (

                .clk(gclk_mvx_mbAddrB_RF),

                .rst_n(reset_n),

                .cs_n(mvx_mbAddrB_cs_n),

                .wr_n(mvx_mbAddrB_wr_n),

                .rd_addr(mvx_mbAddrB_rd_addr),

                .wr_addr(mvx_mbAddrB_wr_addr),

                .data_in(mvx_mbAddrB_din),

                .data_out(mvx_mbAddrB_dout)

                );

        ram_async_1r_sync_1w # (`mvy_mbAddrB_RF_data_width,`mvy_mbAddrB_RF_data_depth)

        mvy_mbAddrB_RF (

                .clk(gclk_mvy_mbAddrB_RF),

                .rst_n(reset_n),

                .cs_n(mvy_mbAddrB_cs_n),

                .wr_n(mvy_mbAddrB_wr_n),

                .rd_addr(mvy_mbAddrB_rd_addr),

                .wr_addr(mvy_mbAddrB_wr_addr),

                .data_in(mvy_mbAddrB_din),

                .data_out(mvy_mbAddrB_dout)

                );

        ram_async_1r_sync_1w # (`mvx_mbAddrC_RF_data_width,`mvx_mbAddrC_RF_data_depth)

        mvx_mbAddrC_RF (

                .clk(gclk_mvx_mbAddrC_RF),

                .rst_n(reset_n),

                .cs_n(mvx_mbAddrC_cs_n),

                .wr_n(mvx_mbAddrC_wr_n),

                .rd_addr(mvx_mbAddrC_rd_addr),

                .wr_addr(mvx_mbAddrC_wr_addr),

                .data_in(mvx_mbAddrC_din),

                .data_out(mvx_mbAddrC_dout)

                );

        ram_async_1r_sync_1w # (`mvy_mbAddrC_RF_data_width,`mvy_mbAddrC_RF_data_depth)

        mvy_mbAddrC_RF (

                .clk(gclk_mvy_mbAddrC_RF),

                .rst_n(reset_n),

                .cs_n(mvy_mbAddrC_cs_n),

                .wr_n(mvy_mbAddrC_wr_n),

                .rd_addr(mvy_mbAddrC_rd_addr),

                .wr_addr(mvy_mbAddrC_wr_addr),

                .data_in(mvy_mbAddrC_din),

                .data_out(mvy_mbAddrC_dout)

                );

        syntax_decoding syntax_decoding (

                .clk(clk),

                .reset_n(reset_n),

                .mb_num_h(mb_num_h),

                .mb_num_v(mb_num_v),

                .end_of_MB_DEC(end_of_MB_DEC),

                .pin_disable_DF(pin_disable_DF),

                .parser_state(parser_state),

                .nal_unit_state(nal_unit_state),

                .seq_parameter_set_state(seq_parameter_set_state),

                .pic_parameter_set_state(pic_parameter_set_state),

                .slice_header_state(slice_header_state),

                .slice_data_state(slice_data_state),

                .mb_pred_state(mb_pred_state),

                .sub_mb_pred_state(sub_mb_pred_state),

                .exp_golomb_decoding_output(exp_golomb_decoding_output),

                .BitStream_buffer_output(BitStream_buffer_output),

                .dependent_variable_decoding_output(dependent_variable_decoding_output),

                .mbPartIdx(mbPartIdx),

                .nal_unit_type(nal_unit_type),

                .start_code_prefix_found(start_code_prefix_found),

                .deblocking_filter_control_present_flag(deblocking_filter_control_present_flag),

                .disable_deblocking_filter_idc(disable_deblocking_filter_idc),

                .disable_DF(disable_DF),

                .slice_alpha_c0_offset_div2(slice_alpha_c0_offset_div2),

                .slice_beta_offset_div2(slice_beta_offset_div2),

                .mb_skip_run(mb_skip_run),

                .NumMbPart(NumMbPart),

                .NumSubMbPart(NumSubMbPart),

                .MBTypeGen_mbAddrA(MBTypeGen_mbAddrA),

                .MBTypeGen_mbAddrD(MBTypeGen_mbAddrD),

                .MBTypeGen_mbAddrB_reg(MBTypeGen_mbAddrB_reg),

                .log2_max_frame_num_minus4(log2_max_frame_num_minus4),

                .log2_max_pic_order_cnt_lsb_minus4(log2_max_pic_order_cnt_lsb_minus4),