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[/] [spacewiresystemc/] [trunk/] [rtl/] [RTL_VB/] [tx_spw.v] - Diff between revs 13 and 15

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Rev 13	Rev 15
Line 98...	Line 98...
`reg [2:0] fct_send;`	`reg [2:0] fct_send;`
`reg [2:0] fct_send_last;`	`reg [2:0] fct_send_last;`
`reg [2:0] fct_flag;`	`reg [2:0] fct_flag;`

`reg [5:0] fct_counter;`	`reg [5:0] fct_counter;`
`reg [5:0] fct_counter_last;`
`reg [5:0] fct_counter_receive;`	`reg [5:0] fct_counter_receive;`

`reg last_tx_dout;`	`reg last_tx_dout;`
`reg last_tx_sout;`	`reg last_tx_sout;`

`reg [3:0] global_counter_transfer;`	`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@(*)`	`always@(*)`
`begin`	`begin`
`tx_dout = 1'b0;`	`tx_dout = 1'b0;`

Line 445...	Line 438...
`end`	`end`

`end`	`end`

`//slots open in another side`	`//slots open in another side`
`always@(posedge gotfct_tx or negedge enable_tx)`	`always@(posedge gotfct_tx , negedge enable_tx)`
`begin`	`begin`

`if(!enable_tx)`	`if(!enable_tx)`
`begin`	`begin`
`fct_counter <= {6{1'b0}};`	`fct_counter <= 6'd0;`
	`end`
	`else`
	`begin`
	`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`	`end`
`else`	`else`
`begin`	`begin`
`if(fct_counter == 6'd56)`	`if(fct_counter < 6'd55)`
`fct_counter <= 6'd8;`	`fct_counter <= fct_counter_receive + 6'd8;`
	`else`
	`fct_counter <= 6'd0;`
	`end`

	`end`
`else`	`else`
`fct_counter <= fct_counter + 6'd8;`	`fct_counter <= 6'd0;`
`end`	`end`
`end`	`end`


`//slots open in our side`	`//slots open in our side`
Line 612...	Line 634...
`global_counter_transfer <= 4'd0;`	`global_counter_transfer <= 4'd0;`
`txdata_flagctrl_tx_last <= 9'd0;`	`txdata_flagctrl_tx_last <= 9'd0;`
`last_timein_control_flag_tx <= 8'd0;`	`last_timein_control_flag_tx <= 8'd0;`

`fct_counter_receive <= 6'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_dout <= 1'b0;`
`last_tx_sout <= 1'b0;`	`last_tx_sout <= 1'b0;`
`state_tx <= tx_spw_start;`	`state_tx <= tx_spw_start;`
`end`	`end`
Line 631...	Line 654...
`begin`	`begin`

`ready_tx_data <= 1'b0;`	`ready_tx_data <= 1'b0;`
`ready_tx_timecode <= 1'b0;`	`ready_tx_timecode <= 1'b0;`

	`if(fct_counter > 6'd0)`
	`fct_counter_receive <= fct_counter;`
`//`	`//`
`if(fct_send_last != fct_send)`	`if(fct_send_last != fct_send)`
`begin`	`begin`
`if(fct_send == 3'd1 && fct_send_last == 3'd7)`	`if(fct_send == 3'd1 && fct_send_last == 3'd7)`
`begin`	`begin`
Line 646...	Line 671...
`end`	`end`

`fct_send_last <= fct_send;`	`fct_send_last <= fct_send;`
`end`	`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)`	`if(first_time)`
`begin`	`begin`
`first_time <= 1'b0;`	`first_time <= 1'b0;`
`hold_null <= 1'b1;`	`hold_null <= 1'b1;`
`global_counter_transfer <= global_counter_transfer + 4'd1;`	`global_counter_transfer <= global_counter_transfer + 4'd1;`
Line 684...	Line 694...
`begin`	`begin`

`ready_tx_data <= 1'b0;`	`ready_tx_data <= 1'b0;`
`ready_tx_timecode <= 1'b0;`	`ready_tx_timecode <= 1'b0;`

`//`	`if(fct_counter > 6'd0)`
`if(fct_counter_last != fct_counter)`	`fct_counter_receive <= 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(global_counter_transfer != 4'd3)`	`if(global_counter_transfer != 4'd3)`
`begin`	`begin`
`hold_fct <= 1'b1;`	`hold_fct <= 1'b1;`
`global_counter_transfer <= global_counter_transfer + 4'd1;`	`global_counter_transfer <= global_counter_transfer + 4'd1;`
Line 716...	Line 715...
`else if(enable_time_code)`	`else if(enable_time_code)`
`begin`	`begin`

`ready_tx_data <= 1'b0;`	`ready_tx_data <= 1'b0;`

	`if(fct_counter > 6'd0)`
	`fct_counter_receive <= fct_counter;`


`if(global_counter_transfer == 4'd13)`	`if(global_counter_transfer == 4'd13)`
`begin`	`begin`
`ready_tx_timecode <= 1'b1;`	`ready_tx_timecode <= 1'b1;`
`end`	`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)`	`if(fct_send_last != fct_send)`
`begin`	`begin`
`if(fct_send == 3'd1 && fct_send_last == 3'd7)`	`if(fct_send == 3'd1 && fct_send_last == 3'd7)`
`begin`	`begin`
Line 767...	Line 754...
`else if(enable_n_char)`	`else if(enable_n_char)`
`begin`	`begin`

`ready_tx_timecode <= 1'b0;`	`ready_tx_timecode <= 1'b0;`

	`//if(fct_counter > 6'd0)`
	`// fct_counter_receive <= fct_counter;`
`//`	`//`
`if(fct_send_last != fct_send)`	`if(fct_send_last != fct_send)`
`begin`	`begin`
`if(fct_send == 3'd1 && fct_send_last == 3'd7)`	`if(fct_send == 3'd1 && fct_send_last == 3'd7)`
`begin`	`begin`
Line 801...	Line 790...
`else`	`else`
`begin`	`begin`
`hold_data <= 1'b0;`	`hold_data <= 1'b0;`
`global_counter_transfer <= 4'd0;`	`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;`	`fct_counter_receive <= fct_counter_receive - 6'd1;`
`end`
`end`	`end`

`end`	`end`
`else if(data_tx_i[8])`	`else if(data_tx_i[8])`
`begin`	`begin`
Line 837...	Line 811...
`global_counter_transfer <= global_counter_transfer + 4'd1;`	`global_counter_transfer <= global_counter_transfer + 4'd1;`
`txdata_flagctrl_tx_last <= data_tx_i;`	`txdata_flagctrl_tx_last <= data_tx_i;`
`end`	`end`
`else`	`else`
`begin`	`begin`

`hold_data <= 1'b0;`	`hold_data <= 1'b0;`
`global_counter_transfer <= 4'd0;`	`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;`	`fct_counter_receive <= fct_counter_receive - 6'd1;`
`end`
`end`	`end`
`end`	`end`

`end`	`end`

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[/] [spacewiresystemc/] [trunk/] [rtl/] [RTL_VB/] [tx_spw.v] - Diff between revs 13 and 15