URL https://opencores.org/ocsvn/ha1588/ha1588/trunk

Subversion Repositories ha1588

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

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};`