OpenCores
URL https://opencores.org/ocsvn/spacewiresystemc/spacewiresystemc/trunk

Subversion Repositories spacewiresystemc

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  • This comparison shows the changes necessary to convert path 
    /spacewiresystemc
    from Rev 35 to Rev 36
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  •

Rev 35 → Rev 36

/trunk/rtl/RTL_VB/fifo_rx.v
144,13 → 144,11
block_write <= 1'b0;
wr_ptr <= wr_ptr + 6'd1;
end
//mem[wr_ptr-6'd1]<=data_in;
end
else if (wr_en && !f_full)
begin
block_write <= 1'b1;
mem[wr_ptr]<=data_in;
 
end
 
if(wr_en && credit_counter > 6'd55)
177,7 → 175,7
 
if((wr_en && !f_full && !block_write) && (rd_en && !f_empty && !block_read))
begin
if(rd_ptr == 6'd8 || rd_ptr == 6'd16 || rd_ptr == 6'd24 || rd_ptr == 6'd32 || rd_ptr == 6'd40 || rd_ptr == 6'd48 || rd_ptr == 6'd56 || rd_ptr == 6'd63)
if(rd_ptr == 6'd7 || rd_ptr == 6'd15 || rd_ptr == 6'd23 || rd_ptr == 6'd31 || rd_ptr == 6'd39 || rd_ptr == 6'd47 || rd_ptr == 6'd55 || rd_ptr == 6'd63)
credit_counter <= credit_counter - 6'd1 + 6'd8;
else
credit_counter <= credit_counter - 6'd1;
188,7 → 186,7
end
else if(rd_en && !f_empty && !block_read)
begin
if(rd_ptr == 6'd8 || rd_ptr == 6'd16 || rd_ptr == 6'd24 || rd_ptr == 6'd32 || rd_ptr == 6'd40 || rd_ptr == 6'd48 || rd_ptr == 6'd56 || rd_ptr == 6'd63)
if(rd_ptr == 6'd7 || rd_ptr == 6'd15 || rd_ptr == 6'd23 || rd_ptr == 6'd31 || rd_ptr == 6'd39 || rd_ptr == 6'd47 || rd_ptr == 6'd55 || rd_ptr == 6'd63)
begin
credit_counter <= credit_counter + 6'd8;
end
246,7 → 244,7
else
begin
 
if(rd_ptr == 6'd8 || rd_ptr == 6'd16 || rd_ptr == 6'd24 || rd_ptr == 6'd32 || rd_ptr == 6'd40 || rd_ptr == 6'd48 || rd_ptr == 6'd56 || rd_ptr == 6'd63)
if(rd_ptr == 6'd7 || rd_ptr == 6'd15 || rd_ptr == 6'd23 || rd_ptr == 6'd31 || rd_ptr == 6'd39 || rd_ptr == 6'd47 || rd_ptr == 6'd55 || rd_ptr == 6'd63)
begin
open_slot_fct<= 1'b1;
end
274,8 → 272,4
end
end
 
//assign f_empty = ((wr_ptr - rd_ptr) == 6'd0)?1'b1:1'b0;
//assign wr = (wr_en && !f_full)?wr_ptr + 6'd1:wr_ptr + 6'd0;
//assign rd = (rd_en && !f_empty)?rd_ptr+ 6'd1:rd_ptr + 6'd0;
 
endmodule
/trunk/rtl/RTL_VB/fifo_tx.v
52,7 → 52,6
reg block_read;
reg block_write;
 
 
//Write pointer
always@(posedge clock or negedge reset)
begin
225,8 → 224,7
else if(rd_en && !f_empty)
begin
block_read<= 1'b1;
rd_ptr <= rd_ptr+ 6'd1;
rd_ptr <= rd_ptr+ 6'd1;
end
 
data_out <= mem[rd_ptr];
245,8 → 243,4
end
end
 
//assign f_empty = ((wr_ptr - rd_ptr) == 6'd0)?1'b1:1'b0;
//assign wr = (wr_en && !f_full)?wr_ptr + 6'd1:wr_ptr + 6'd0;
//assign rd = (rd_en && !f_empty)?rd_ptr+ 6'd1:rd_ptr + 6'd0;
 
endmodule
/trunk/rtl/RTL_VB/tx_spw.v
82,18 → 82,16
reg [2:0] state_tx;
reg [2:0] next_state_tx;
 
//reg [7:0] null_s;
//reg [2:0] fct_s;
//reg [3:0] eop_s;
//reg [3:0] eep_s;
reg [13:0] timecode_s;
 
reg [5:0] last_type;
reg [8:0] txdata_flagctrl_tx_last;
reg [8:0] tx_data_in;
reg data_rdy_trnsp;
reg [7:0] last_timein_control_flag_tx;
reg [7:0] tx_tcode_in;
reg tcode_rdy_trnsp;
 
reg first_time;
 
reg hold_null;
reg hold_fct;
reg hold_data;
128,16 → 126,12
 
always@(*)
begin
tx_dout_null = 1'b0;
tx_dout_null = last_tx_dout;
 
if(enable_null)
begin
if(first_time && global_counter_transfer[3:0] == 4'd0)
if(last_type == NULL && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_null = null_s[7];
end
else if(last_type == NULL && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_null = !(null_s[6]^null_s[0]^null_s[1]);
end
else if(last_type == FCT && global_counter_transfer[3:0] == 4'd0)
195,7 → 189,7
always@(*)
begin
 
tx_dout_fct = 1'b0;
tx_dout_fct = last_tx_dout;
if(enable_fct)
begin
242,7 → 236,7
 
always@(*)
begin
tx_dout_timecode = 1'b0;
tx_dout_timecode = last_tx_dout;
 
if(enable_time_code)
begin
327,139 → 321,139
 
always@(*)
begin
tx_dout_data = 1'b0;
tx_dout_data = last_tx_dout;
 
if(enable_n_char)
begin
if(!data_tx_i[8] && last_type == NULL && global_counter_transfer[3:0] == 4'd0)
if(!tx_data_in[8] && last_type == NULL && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(data_tx_i[8]^null_s[0]^null_s[1]);
tx_dout_data = !(tx_data_in[8]^null_s[0]^null_s[1]);
end
else if(!data_tx_i[8] && last_type == FCT && global_counter_transfer[3:0] == 4'd0)
else if(!tx_data_in[8] && last_type == FCT && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(data_tx_i[8]^fct_s[0]^fct_s[1]);
tx_dout_data = !(tx_data_in[8]^fct_s[0]^fct_s[1]);
end
else if(!data_tx_i[8] && last_type == EOP && global_counter_transfer[3:0] == 4'd0)
else if(!tx_data_in[8] && last_type == EOP && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(data_tx_i[8]^eop_s[0]^eop_s[1]);
tx_dout_data = !(tx_data_in[8]^eop_s[0]^eop_s[1]);
end
else if(!data_tx_i[8] && last_type == EEP && global_counter_transfer[3:0] == 4'd0)
else if(!tx_data_in[8] && last_type == EEP && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(data_tx_i[8]^eep_s[0]^eep_s[1]);
tx_dout_data = !(tx_data_in[8]^eep_s[0]^eep_s[1]);
end
else if(!data_tx_i[8] && last_type == DATA && global_counter_transfer[3:0] == 4'd0)
else if(!tx_data_in[8] && last_type == DATA && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(data_tx_i[8]^txdata_flagctrl_tx_last[0]^txdata_flagctrl_tx_last[1]^txdata_flagctrl_tx_last[2]^txdata_flagctrl_tx_last[3]^ txdata_flagctrl_tx_last[4]^txdata_flagctrl_tx_last[5]^txdata_flagctrl_tx_last[6]^txdata_flagctrl_tx_last[7]);
tx_dout_data = !(tx_data_in[8]^txdata_flagctrl_tx_last[0]^txdata_flagctrl_tx_last[1]^txdata_flagctrl_tx_last[2]^txdata_flagctrl_tx_last[3]^ txdata_flagctrl_tx_last[4]^txdata_flagctrl_tx_last[5]^txdata_flagctrl_tx_last[6]^txdata_flagctrl_tx_last[7]);
end
else if(!data_tx_i[8] && last_type == TIMEC && global_counter_transfer[3:0] == 4'd0)
else if(!tx_data_in[8] && last_type == TIMEC && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(data_tx_i[8]^last_timein_control_flag_tx[7]^last_timein_control_flag_tx[6]^last_timein_control_flag_tx[5]^last_timein_control_flag_tx[4]^last_timein_control_flag_tx[3]^last_timein_control_flag_tx[2]^last_timein_control_flag_tx[1]^last_timein_control_flag_tx[0]);
tx_dout_data = !(tx_data_in[8]^last_timein_control_flag_tx[7]^last_timein_control_flag_tx[6]^last_timein_control_flag_tx[5]^last_timein_control_flag_tx[4]^last_timein_control_flag_tx[3]^last_timein_control_flag_tx[2]^last_timein_control_flag_tx[1]^last_timein_control_flag_tx[0]);
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b00 && last_type == NULL && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b00 && last_type == NULL && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eop_s[2]^null_s[0]^null_s[1]);
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b00 && last_type == FCT && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b00 && last_type == FCT && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eop_s[2]^fct_s[0]^fct_s[1]);
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b00 && last_type == EOP && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b00 && last_type == EOP && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eop_s[2]^eop_s[0]^eop_s[1]);
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b00 && last_type == EEP && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b00 && last_type == EEP && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eop_s[2]^eep_s[0]^eep_s[1]);
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b00 && last_type == DATA && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b00 && last_type == DATA && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eop_s[2]^txdata_flagctrl_tx_last[0]^txdata_flagctrl_tx_last[1]^txdata_flagctrl_tx_last[2]^txdata_flagctrl_tx_last[3]^ txdata_flagctrl_tx_last[4]^txdata_flagctrl_tx_last[5]^txdata_flagctrl_tx_last[6]^txdata_flagctrl_tx_last[7]);
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b00 && last_type == TIMEC && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b00 && last_type == TIMEC && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eop_s[2]^last_timein_control_flag_tx[7]^last_timein_control_flag_tx[6]^last_timein_control_flag_tx[5]^last_timein_control_flag_tx[4]^last_timein_control_flag_tx[3]^last_timein_control_flag_tx[2]^last_timein_control_flag_tx[1]^last_timein_control_flag_tx[0]);
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b01 && last_type == NULL && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b01 && last_type == NULL && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eep_s[2]^null_s[0]^null_s[1]);
end
else if(data_tx_i[8] & data_tx_i[1:0] == 2'b01 && last_type == FCT && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b01 && last_type == FCT && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eep_s[2]^fct_s[0]^fct_s[1]);
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b01 && last_type == EOP && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b01 && last_type == EOP && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eep_s[2]^eop_s[0]^eop_s[1]);
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b01 && last_type == EEP && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b01 && last_type == EEP && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eep_s[2]^eep_s[0]^eep_s[1]);
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b01 && last_type == DATA && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b01 && last_type == DATA && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eep_s[2]^txdata_flagctrl_tx_last[0]^txdata_flagctrl_tx_last[1]^txdata_flagctrl_tx_last[2]^txdata_flagctrl_tx_last[3]^ txdata_flagctrl_tx_last[4]^txdata_flagctrl_tx_last[5]^txdata_flagctrl_tx_last[6]^txdata_flagctrl_tx_last[7]);
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b01 && last_type == TIMEC && global_counter_transfer[3:0] == 4'd0)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b01 && last_type == TIMEC && global_counter_transfer[3:0] == 4'd0)
begin
tx_dout_data = !(eep_s[2]^last_timein_control_flag_tx[7]^last_timein_control_flag_tx[6]^last_timein_control_flag_tx[5]^last_timein_control_flag_tx[4]^last_timein_control_flag_tx[3]^last_timein_control_flag_tx[2]^last_timein_control_flag_tx[1]^last_timein_control_flag_tx[0]);
end
else if(!data_tx_i[8] && global_counter_transfer[3:0] == 4'd1)
else if(!tx_data_in[8] && global_counter_transfer[3:0] == 4'd1)
begin
tx_dout_data = data_tx_i[8];
tx_dout_data = tx_data_in[8];
end
else if(!data_tx_i[8] && global_counter_transfer[3:0] == 4'd2)
else if(!tx_data_in[8] && global_counter_transfer[3:0] == 4'd2)
begin
tx_dout_data = data_tx_i[0];
tx_dout_data = tx_data_in[0];
end
else if(!data_tx_i[8] && global_counter_transfer[3:0] == 4'd3)
else if(!tx_data_in[8] && global_counter_transfer[3:0] == 4'd3)
begin
tx_dout_data = data_tx_i[1];
tx_dout_data = tx_data_in[1];
end
else if( !data_tx_i[8] && global_counter_transfer[3:0] == 4'd4)
else if(!tx_data_in[8] && global_counter_transfer[3:0] == 4'd4)
begin
tx_dout_data = data_tx_i[2];
tx_dout_data = tx_data_in[2];
end
else if(!data_tx_i[8] && global_counter_transfer[3:0] == 4'd5)
else if(!tx_data_in[8] && global_counter_transfer[3:0] == 4'd5)
begin
tx_dout_data = data_tx_i[3];
tx_dout_data = tx_data_in[3];
end
else if(!data_tx_i[8] && global_counter_transfer[3:0] == 4'd6)
else if(!tx_data_in[8] && global_counter_transfer[3:0] == 4'd6)
begin
tx_dout_data = data_tx_i[4];
tx_dout_data = tx_data_in[4];
end
else if(!data_tx_i[8] && global_counter_transfer[3:0] == 4'd7)
else if(!tx_data_in[8] && global_counter_transfer[3:0] == 4'd7)
begin
tx_dout_data = data_tx_i[5];
tx_dout_data = tx_data_in[5];
end
else if(!data_tx_i[8] && global_counter_transfer[3:0] == 4'd8)
else if(!tx_data_in[8] && global_counter_transfer[3:0] == 4'd8)
begin
tx_dout_data = data_tx_i[6];
tx_dout_data = tx_data_in[6];
end
else if(!data_tx_i[8] && global_counter_transfer[3:0] == 4'd9)
else if(!tx_data_in[8] && global_counter_transfer[3:0] == 4'd9)
begin
tx_dout_data = data_tx_i[7];
tx_dout_data = tx_data_in[7];
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b01 && global_counter_transfer[3:0] == 4'd1)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b01 && global_counter_transfer[3:0] == 4'd1)
begin
tx_dout_data = eep_s[2];
end
else if( data_tx_i[8] && data_tx_i[1:0] == 2'b01 && global_counter_transfer[3:0] == 4'd2)
else if( tx_data_in[8] && tx_data_in[1:0] == 2'b01 && global_counter_transfer[3:0] == 4'd2)
begin
tx_dout_data = eep_s[1];
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b01 && global_counter_transfer[3:0] == 4'd3)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b01 && global_counter_transfer[3:0] == 4'd3)
begin
tx_dout_data = eep_s[0];
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b00 && global_counter_transfer[3:0] == 4'd1)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b00 && global_counter_transfer[3:0] == 4'd1)
begin
tx_dout_data = eop_s[2];
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b00 && global_counter_transfer[3:0] == 4'd2)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b00 && global_counter_transfer[3:0] == 4'd2)
begin
tx_dout_data = eop_s[1];
end
else if(data_tx_i[8] && data_tx_i[1:0] == 2'b00 && global_counter_transfer[3:0] == 4'd3)
else if(tx_data_in[8] && tx_data_in[1:0] == 2'b00 && global_counter_transfer[3:0] == 4'd3)
begin
tx_dout_data = eop_s[0];
end
469,14 → 463,11
//strobe
always@(*)
begin
tx_sout = 1'b0;
 
if(!enable_tx)
tx_sout = last_tx_sout;
 
if((enable_null | enable_fct | enable_n_char | enable_time_code) & tx_dout == last_tx_dout)
begin
tx_sout = 1'b0;
end
else if((enable_null | enable_fct | enable_n_char | enable_time_code) & tx_dout == last_tx_dout)
begin
tx_sout = !last_tx_sout;
end
else if((enable_null | enable_fct | enable_n_char | enable_time_code) & tx_dout != last_tx_dout)
537,15 → 528,37
end
end
 
always@(*)
begin
 
tx_dout = last_tx_dout;
 
if(enable_null)
begin
tx_dout = tx_dout_null;
end
else if(enable_fct)
begin
tx_dout = tx_dout_fct;
end
else if(enable_time_code)
begin
tx_dout = tx_dout_timecode;
end
else if(enable_n_char)
begin
tx_dout = tx_dout_data;
end
end
 
always@(*)
begin
 
 
enable_null = 1'b0;
enable_fct = 1'b0;
enable_n_char = 1'b0;
enable_time_code = 1'b0;
enable_null = hold_null;
enable_fct = hold_fct;
enable_n_char = hold_data;
enable_time_code = hold_time_code;
 
next_state_tx = state_tx;
 
554,10 → 567,7
begin
if(send_null_tx && enable_tx)
begin
//if(!hold_null)
next_state_tx = tx_spw_null;
//enable_null = 1'b1;
next_state_tx = tx_spw_null;
end
else
begin
593,8 → 603,7
enable_fct = 1'b0;
if(send_fct_tx && fct_counter_receive > 6'd0)
begin
//if(global_counter_transfer == 4'd7)
next_state_tx = tx_spw_full;
next_state_tx = tx_spw_full;
end
 
end
601,7 → 610,7
end
tx_spw_full:
begin
if(tickin_tx && !hold_null && !hold_fct && !hold_data)
if(tickin_tx && !ready_tx_timecode && tcode_rdy_trnsp &&!hold_null && !hold_fct && !hold_data)
begin
enable_time_code = 1'b1;
end
609,11 → 618,11
begin
enable_fct = 1'b1;
end
else if((txwrite_tx && !ready_tx_data && fct_counter_receive > 6'd0 && !hold_null && !hold_time_code && !hold_fct) == 1'b1 )
else if((txwrite_tx && !ready_tx_data && data_rdy_trnsp && fct_counter_receive > 6'd0 && !hold_null && !hold_time_code && !hold_fct) == 1'b1 )
begin
enable_n_char = 1'b1;
end
else
else
begin
enable_null = 1'b1;
end
623,71 → 632,15
end
 
 
always@(*)
begin
 
tx_dout = 1'b0;
 
if(enable_null)
begin
tx_dout = tx_dout_null;
end
else if(enable_fct)
begin
tx_dout = tx_dout_fct;
end
else if(enable_time_code)
begin
tx_dout = tx_dout_timecode;
end
else if(enable_n_char)
begin
tx_dout = tx_dout_data;
end
end
 
 
always@(posedge pclk_tx or negedge enable_tx)
begin
if(!enable_tx)
begin
tx_dout_e <= 1'b0;
tx_sout_e <= 1'b0;
end
else
begin
if(enable_null)
begin
tx_dout_e <= tx_dout;
tx_sout_e <= tx_sout;
end
else if(enable_fct)
begin
tx_dout_e <= tx_dout;
tx_sout_e <= tx_sout;
end
else if(enable_time_code)
begin
tx_dout_e <= tx_dout;
tx_sout_e <= tx_sout;
end
else if(enable_n_char)
begin
tx_dout_e <= tx_dout;
tx_sout_e <= tx_sout;
end
end
end
 
always@(posedge pclk_tx or negedge enable_tx)
begin
if(!enable_tx)
begin
 
timecode_s <= 14'b01110000000000;
fct_flag <= 3'd7;
 
first_time <= 1'b1;
ready_tx_data <= 1'b0;
ready_tx_timecode <= 1'b0;
 
700,6 → 653,7
 
global_counter_transfer <= 4'd0;
txdata_flagctrl_tx_last <= 9'd0;
tx_data_in <= 9'd0;
last_timein_control_flag_tx <= 8'd0;
 
fct_counter_receive <= 6'd0;
712,19 → 666,46
 
state_tx <= tx_spw_start;
 
tx_dout_e <= 1'b0;
tx_sout_e <= 1'b0;
 
data_rdy_trnsp <= 1'b0;
 
tx_tcode_in <= 8'd0;
tcode_rdy_trnsp <= 1'b0;
 
end
else
begin
 
state_tx <= next_state_tx;
 
last_tx_dout <= tx_dout;
last_tx_sout <= tx_sout;
 
tx_dout_e <= last_tx_dout;
tx_sout_e <= last_tx_sout;
 
if(enable_null)
begin
 
//ready_tx_data <= 1'b0;
ready_tx_timecode <= 1'b0;
if(txwrite_tx && global_counter_transfer == 4'd5)
begin
tx_data_in <= data_tx_i;
data_rdy_trnsp <= 1'b1;
end
else
tx_data_in <= tx_data_in;
 
if(tickin_tx && global_counter_transfer == 4'd5)
begin
tx_tcode_in <= timecode_tx_i;
tcode_rdy_trnsp <= 1'b1;
end
else
tx_tcode_in <= tx_tcode_in;
 
 
//hold_null <= 1'b0;
hold_fct <= 1'b0;
hold_data <= 1'b0;
755,38 → 736,32
else
block_sum_fct_send <= block_sum_fct_send;
 
if(global_counter_transfer == 4'd7)
if(global_counter_transfer == 4'd3)
begin
hold_null <= 1'b0;
ready_tx_timecode <= 1'b0;
ready_tx_data <= 1'b0;
end
else
begin
hold_null <= 1'b1;
ready_tx_timecode <= ready_tx_timecode;
ready_tx_data <= ready_tx_data;
end
 
if(first_time)
if(global_counter_transfer == 4'd7)
begin
first_time <= 1'b0;
//hold_null <= 1'b1;
global_counter_transfer <= global_counter_transfer + 4'd1;
last_type <= NULL;
hold_null <= 1'b0;
global_counter_transfer <= 4'd0;
end
else if(global_counter_transfer != 4'd7)
else
begin
//hold_null <= 1'b1;
last_type <= last_type;
hold_null <= 1'b1;
global_counter_transfer <= global_counter_transfer + 4'd1;
end
else
begin
//hold_null <= 1'b0;
ready_tx_data <= 1'b0;
last_type <= NULL;
global_counter_transfer <= 4'd0;
end
end
else if(enable_fct)
begin
//ready_tx_data <= 1'b0;
ready_tx_timecode <= 1'b0;
 
hold_null <= 1'b0;
//hold_fct <= 1'b0;
805,26 → 780,20
end
else
block_sum <= block_sum;
ready_tx_data <= ready_tx_data;
 
if(global_counter_transfer == 4'd2)
ready_tx_data <= 1'b0;
else
ready_tx_data <= ready_tx_data;
 
if(global_counter_transfer == 4'd3)
begin
fct_flag <= fct_flag - 3'd1;
last_type <=FCT;
global_counter_transfer <= 4'd0;
hold_fct <= 1'b0;
end
else
begin
hold_fct <= 1'b1;
end
 
if(global_counter_transfer != 4'd3)
begin
//hold_fct <= 1'b1;
global_counter_transfer <= global_counter_transfer + 4'd1;
//
if(send_fct_now && !block_sum_fct_send)
begin
fct_flag <= fct_send;
836,25 → 805,27
end
else
block_sum_fct_send <= block_sum_fct_send;
 
hold_fct <= 1'b1;
global_counter_transfer <= global_counter_transfer + 4'd1;
end
else
begin
//hold_fct <= 1'b0;
global_counter_transfer <= 4'd0;
fct_flag <= fct_flag - 3'd1;
last_type <=FCT;
end
end
else if(enable_time_code)
begin
 
if(txwrite_tx && global_counter_transfer == 4'd6)
begin
data_rdy_trnsp <= 1'b1;
tx_data_in <= data_tx_i;
end
else
tx_data_in <= tx_data_in;
 
hold_null <= 1'b0;
hold_fct <= 1'b0;
hold_data <= 1'b0;
//hold_time_code <= 1'b0;
//ready_tx_data <= 1'b0;
 
if(gotfct_tx && !block_sum)
begin
fct_counter_receive <= fct_counter;
869,16 → 840,15
 
if(global_counter_transfer == 4'd13)
begin
hold_time_code <= 1'b0;
ready_tx_timecode <= 1'b1;
global_counter_transfer <= 4'd0;
end
 
if(global_counter_transfer == 4'd13)
begin
hold_time_code <= 1'b0;
end
else
begin
hold_time_code <= 1'b0;
ready_tx_timecode <= 1'b0;
global_counter_transfer <= global_counter_transfer + 4'd1;
end
 
//
896,20 → 866,18
 
if(global_counter_transfer != 4'd13)
begin
global_counter_transfer <= global_counter_transfer + 4'd1;
timecode_s <= {timecode_ss[13:10],2'd2,timecode_tx_i[7:0]};
timecode_s <= {timecode_ss[13:10],2'd2,tx_tcode_in[7:0]};
end
else
begin
ready_tx_data <= 1'b0;
last_timein_control_flag_tx <= timecode_tx_i;
global_counter_transfer <= 4'd0;
last_timein_control_flag_tx <= tx_tcode_in;
last_type <= TIMEC;
end
end
else if(enable_n_char)
begin
ready_tx_timecode <= 1'b0;
hold_null <= 1'b0;
hold_fct <= 1'b0;
//hold_data <= 1'b0;
928,26 → 896,22
else
block_sum_fct_send <= block_sum_fct_send;
 
if(!data_tx_i[8])
if(!tx_data_in[8])
begin
 
if(global_counter_transfer == 4'd9)
begin
fct_counter_receive <= fct_counter_receive - 6'd1;
last_type <= DATA;
 
hold_data <= 1'b0;
ready_tx_data <= 1'b1;
data_rdy_trnsp <= 1'b0;
global_counter_transfer <= 4'd0;
end
else
begin
ready_tx_data <= 1'b0;
hold_data <= 1'b1;
end
 
if(global_counter_transfer != 4'd9)
begin
 
global_counter_transfer <= global_counter_transfer + 4'd1;
txdata_flagctrl_tx_last <= data_tx_i;
 
if(gotfct_tx && !block_sum)
begin
fct_counter_receive <= fct_counter;
959,33 → 923,41
end
else
block_sum <= block_sum;
 
ready_tx_data <= 1'b0;
hold_data <= 1'b1;
ready_tx_timecode <= 1'b0;
global_counter_transfer <= global_counter_transfer + 4'd1;
end
else
begin
global_counter_transfer <= 4'd0;
fct_counter_receive <= fct_counter_receive - 6'd1;
last_type <= DATA;
end
 
if(global_counter_transfer == 4'd4)
txdata_flagctrl_tx_last <= tx_data_in;
 
 
end
else if(data_tx_i[8])
else if(tx_data_in[8])
begin
 
if(global_counter_transfer == 4'd3)
begin
fct_counter_receive <= fct_counter_receive - 6'd1;
 
if(tx_data_in[1:0] == 2'b00)
begin
last_type <=EOP;
end
else if(tx_data_in[1:0] == 2'b01)
begin
last_type <=EEP;
end
 
global_counter_transfer <= 4'd0;
hold_data <= 1'b0;
data_rdy_trnsp <= 1'b0;
ready_tx_data <= 1'b1;
end
else
begin
hold_data <= 1'b1;
ready_tx_data <= 1'b0;
end
 
if(global_counter_transfer != 4'd3)
begin
 
global_counter_transfer <= global_counter_transfer + 4'd1;
txdata_flagctrl_tx_last <= txdata_flagctrl_tx_last;
 
if(gotfct_tx && !block_sum)
999,21 → 971,14
end
else
block_sum <= block_sum;
 
hold_data <= 1'b1;
ready_tx_data <= 1'b0;
ready_tx_timecode <= 1'b0;
global_counter_transfer <= global_counter_transfer + 4'd1;
end
else
begin
global_counter_transfer <= 4'd0;
fct_counter_receive <= fct_counter_receive - 6'd1;
 
if(data_tx_i[1:0] == 2'b00)
begin
last_type <=EOP;
end
else if(data_tx_i[1:0] == 2'b01)
begin
last_type <=EEP;
end
end
 
end
 
end

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