| Line 142... |
Line 142... |
if(!wr_en)
|
if(!wr_en)
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begin
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begin
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block_write <= 1'b0;
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block_write <= 1'b0;
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wr_ptr <= wr_ptr + 6'd1;
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wr_ptr <= wr_ptr + 6'd1;
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end
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end
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//mem[wr_ptr-6'd1]<=data_in;
|
|
end
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end
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else if (wr_en && !f_full)
|
else if (wr_en && !f_full)
|
begin
|
begin
|
block_write <= 1'b1;
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block_write <= 1'b1;
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mem[wr_ptr]<=data_in;
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mem[wr_ptr]<=data_in;
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|
|
end
|
end
|
|
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if(wr_en && credit_counter > 6'd55)
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if(wr_en && credit_counter > 6'd55)
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begin
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begin
|
|
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| Line 175... |
Line 173... |
else
|
else
|
begin
|
begin
|
|
|
if((wr_en && !f_full && !block_write) && (rd_en && !f_empty && !block_read))
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if((wr_en && !f_full && !block_write) && (rd_en && !f_empty && !block_read))
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begin
|
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)
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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)
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credit_counter <= credit_counter - 6'd1 + 6'd8;
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credit_counter <= credit_counter - 6'd1 + 6'd8;
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else
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else
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credit_counter <= credit_counter - 6'd1;
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credit_counter <= credit_counter - 6'd1;
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end
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end
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else if (wr_en && !f_full && !block_write)
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else if (wr_en && !f_full && !block_write)
|
begin
|
begin
|
credit_counter <= credit_counter - 6'd1;
|
credit_counter <= credit_counter - 6'd1;
|
end
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end
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else if(rd_en && !f_empty && !block_read)
|
else if(rd_en && !f_empty && !block_read)
|
begin
|
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
|
begin
|
credit_counter <= credit_counter + 6'd8;
|
credit_counter <= credit_counter + 6'd8;
|
end
|
end
|
end
|
end
|
else
|
else
|
| Line 244... |
Line 242... |
block_read <= 1'b0;
|
block_read <= 1'b0;
|
end
|
end
|
else
|
else
|
begin
|
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
|
begin
|
open_slot_fct<= 1'b1;
|
open_slot_fct<= 1'b1;
|
end
|
end
|
else
|
else
|
begin
|
begin
|
| Line 272... |
Line 270... |
data_out <= mem[rd_ptr];
|
data_out <= mem[rd_ptr];
|
|
|
end
|
end
|
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
|
endmodule
|
|
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No newline at end of file
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No newline at end of file
|
