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[/] [ha1588/] [trunk/] [rtl/] [tsu/] [tsu.v] - Diff between revs 54 and 68

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Rev 54 Rev 68
Line 347... Line 347...
wire q_wr_clk = gmii_clk;
wire q_wr_clk = gmii_clk;
wire q_wr_en = ptp_found && int_eop_d1;
wire q_wr_en = ptp_found && int_eop_d1;
wire [127:0] q_wr_data = {16'd0, tsu_time_stamp, ptp_infor};  // 16+80+32 bit
wire [127:0] q_wr_data = {16'd0, tsu_time_stamp, ptp_infor};  // 16+80+32 bit
wire [3:0] q_wrusedw;
wire [3:0] q_wrusedw;
wire [3:0] q_rdusedw;
wire [3:0] q_rdusedw;
 
wire q_wr_full;
 
wire q_rd_empty;
 
 
ptp_queue queue(
ptp_queue queue(
  .aclr(q_rst),
  .aclr(q_rst),
 
 
  .wrclk(q_wr_clk),
  .wrclk(q_wr_clk),
  .wrreq(q_wr_en && q_wrusedw<15),  // write with overflow protection
  .wrreq(q_wr_en && !q_wr_full),  // write with overflow protection
  .data(q_wr_data),
  .data(q_wr_data),
 
  .wrfull(q_wr_full),
  .wrusedw(q_wrusedw),
  .wrusedw(q_wrusedw),
 
 
  .rdclk(q_rd_clk),
  .rdclk(q_rd_clk),
  .rdreq(q_rd_en && q_rdusedw>0 ),  // read with underflow protection
  .rdreq(q_rd_en && !q_rd_empty),  // read with underflow protection
  .q(q_rd_data),
  .q(q_rd_data),
 
  .rdempty(q_rd_empty),
  .rdusedw(q_rdusedw)
  .rdusedw(q_rdusedw)
);
);
 
 
assign q_rd_stat = {4'd0, q_rdusedw};
assign q_rd_stat = {4'd0, q_rdusedw};
 
 

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