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https://opencores.org/ocsvn/ha1588/ha1588/trunk
[/] [ha1588/] [tags/] [v1p2/] [rtl/] [tsu/] [tsu.v] - Diff between revs 4 and 5
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Rev 5 |
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input rtc_timer_clk,
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input rtc_timer_clk,
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input [79:0] rtc_timer_in,
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input [79:0] rtc_timer_in,
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input q_rst,
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input q_rst,
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input q_clk,
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input q_rd_clk,
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input q_rd_en,
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input q_rd_en,
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output [ 7:0] q_rd_stat,
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output [ 7:0] q_rd_stat,
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output [91:0] q_rd_data
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output [91:0] q_rd_data
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);
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);
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Line 175... |
.ptp_found(ptp_found),
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.ptp_found(ptp_found),
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.ptp_infor(ptp_infor)
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.ptp_infor(ptp_infor)
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);
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);
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// ptp time stamp dcfifo
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// ptp time stamp dcfifo
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wire q_wr_clk = gmii_clk;
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wire q_wr_en = ptp_found;
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wire [95:0] q_wr_data = {4'd0, ptp_infor};
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wire [2:0] q_wrusedw;
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wire [2:0] q_rdusedw;
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ptp_queue queue(
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.aclr(q_rst),
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.wrclk(q_wr_clk),
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.wrreq(q_wr_en && q_wrusedw<=5),
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.data(q_wr_data),
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.wrusedw(q_wrusedw),
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.rdclk(q_rd_clk),
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.rdreq(q_rd_en && q_rdusedw>=1),
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.q(q_rd_data),
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.rdusedw(q_rdusedw)
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);
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assign q_rd_stat = {5'd0, q_rdusedw};
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endmodule
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endmodule
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