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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/trunk/rtl/RTL_VB
    from Rev 14 to Rev 15
    ↔ Reverse comparison
  •

Rev 14 → Rev 15

/tx_spw.v
100,7 → 100,6
reg [2:0] fct_flag;
 
reg [5:0] fct_counter;
reg [5:0] fct_counter_last;
reg [5:0] fct_counter_receive;
 
reg last_tx_dout;
108,14 → 107,8
 
reg [3:0] global_counter_transfer;
 
/*
assign ready_tx_timecode = (enable_time_code & global_counter_transfer == 13)?1'b1:1'b0;
 
 
assign ready_tx_data = (enable_n_char & global_counter_transfer == 4'd9 & !data_tx_i[8])?1'b1:
(enable_n_char & global_counter_transfer == 4'd3 & data_tx_i[8])?1'b1:1'b0;
*/
 
always@(*)
begin
tx_dout = 1'b0;
447,19 → 440,48
end
 
//slots open in another side
always@(posedge gotfct_tx or negedge enable_tx)
always@(posedge gotfct_tx , negedge enable_tx)
begin
 
if(!enable_tx)
begin
fct_counter <= {6{1'b0}};
fct_counter <= 6'd0;
end
else
else
begin
if(fct_counter == 6'd56)
fct_counter <= 6'd8;
if(fct_counter < 6'd55)
begin
if(enable_n_char && global_counter_transfer == 4'd9 && !data_tx_i[8])
begin
if(fct_counter < 6'd55)
fct_counter <= fct_counter_receive + 6'd8 - 6'd1;
else
fct_counter <= 6'd0;
end
else if(enable_n_char && global_counter_transfer == 4'd3 && data_tx_i[8])
begin
if(fct_counter < 6'd55)
fct_counter <= fct_counter_receive + 6'd8 - 6'd1;
else
fct_counter <= 6'd0;
end
else if(fct_counter == 6'd48)
begin
if(fct_counter < 6'd55)
fct_counter <= fct_counter_receive + 6'd7;
else
fct_counter <= 6'd0;
end
else
begin
if(fct_counter < 6'd55)
fct_counter <= fct_counter_receive + 6'd8;
else
fct_counter <= 6'd0;
end
 
end
else
fct_counter <= fct_counter + 6'd8;
fct_counter <= 6'd0;
end
end
 
614,7 → 636,8
last_timein_control_flag_tx <= 8'd0;
 
fct_counter_receive <= 6'd0;
fct_counter_last <= 6'd0;
//fct_counter_update <= 6'd0;
//fct_counter_last <= 6'd0;
 
last_tx_dout <= 1'b0;
last_tx_sout <= 1'b0;
633,6 → 656,8
ready_tx_data <= 1'b0;
ready_tx_timecode <= 1'b0;
 
if(fct_counter > 6'd0)
fct_counter_receive <= fct_counter;
//
if(fct_send_last != fct_send)
begin
648,21 → 673,6
fct_send_last <= fct_send;
end
 
//
if(fct_counter_last != fct_counter)
begin
if(fct_counter == 6'd8 && fct_counter_last == 6'd56)
begin
fct_counter_receive <= fct_counter_receive + 6'd8;
end
else
begin
fct_counter_receive <= fct_counter_receive + (fct_counter - fct_counter_last);
end
 
fct_counter_last <= fct_counter;
end
 
if(first_time)
begin
first_time <= 1'b0;
686,20 → 696,9
ready_tx_data <= 1'b0;
ready_tx_timecode <= 1'b0;
 
//
if(fct_counter_last != fct_counter)
begin
if(fct_counter == 6'd8 && fct_counter_last == 6'd56)
begin
fct_counter_receive <= fct_counter_receive + 6'd8;
end
else
begin
fct_counter_receive <= fct_counter_receive + (fct_counter - fct_counter_last);
end
if(fct_counter > 6'd0)
fct_counter_receive <= fct_counter;
 
fct_counter_last <= fct_counter;
end
 
if(global_counter_transfer != 4'd3)
begin
718,27 → 717,15
ready_tx_data <= 1'b0;
 
if(fct_counter > 6'd0)
fct_counter_receive <= fct_counter;
 
 
if(global_counter_transfer == 4'd13)
begin
ready_tx_timecode <= 1'b1;
end
 
//
if(fct_counter_last != fct_counter)
begin
if(fct_counter == 6'd8 && fct_counter_last == 6'd56)
begin
fct_counter_receive <= fct_counter_receive + 6'd8;
end
else
begin
fct_counter_receive <= fct_counter_receive + (fct_counter - fct_counter_last);
end
 
fct_counter_last <= fct_counter;
end
//
if(fct_send_last != fct_send)
begin
if(fct_send == 3'd1 && fct_send_last == 3'd7)
769,6 → 756,8
ready_tx_timecode <= 1'b0;
 
//if(fct_counter > 6'd0)
// fct_counter_receive <= fct_counter;
//
if(fct_send_last != fct_send)
begin
803,23 → 792,8
hold_data <= 1'b0;
global_counter_transfer <= 4'd0;
//
if(fct_counter_last != fct_counter)
begin
if(fct_counter == 6'd8 && fct_counter_last == 6'd56)
begin
fct_counter_receive <= fct_counter_receive + 6'd8 - 6'd1;
end
else
begin
fct_counter_receive <= fct_counter_receive + (fct_counter - fct_counter_last) - 6'd1;
end
fct_counter_receive <= fct_counter_receive - 6'd1;
 
fct_counter_last <= fct_counter;
end
else
begin
fct_counter_receive <= fct_counter_receive - 6'd1;
end
end
 
end
839,26 → 813,13
end
else
begin
 
hold_data <= 1'b0;
global_counter_transfer <= 4'd0;
//
if(fct_counter_last != fct_counter)
begin
if(fct_counter == 6'd8 && fct_counter_last == 6'd56)
begin
fct_counter_receive <= fct_counter_receive + 6'd8 - 6'd1;
end
else
begin
fct_counter_receive <= fct_counter_receive + (fct_counter - fct_counter_last) - 6'd1;
end
 
fct_counter_last <= fct_counter;
end
else
begin
fct_counter_receive <= fct_counter_receive - 6'd1;
end
 
fct_counter_receive <= fct_counter_receive - 6'd1;
 
end
end
 

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