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https://opencores.org/ocsvn/dbg_interface/dbg_interface/trunk
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//
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//
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// CVS Revision History
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// CVS Revision History
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//
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//
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// $Log: not supported by cvs2svn $
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// $Log: not supported by cvs2svn $
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// Revision 1.3 2004/01/17 18:01:24 mohor
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// New version.
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//
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// Revision 1.2 2004/01/17 17:01:14 mohor
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// Revision 1.2 2004/01/17 17:01:14 mohor
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// Almost finished.
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// Almost finished.
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//
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//
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// Revision 1.1 2004/01/16 14:53:31 mohor
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// Revision 1.1 2004/01/16 14:53:31 mohor
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// *** empty log message ***
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// *** empty log message ***
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reg cpu_ack_tck;
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reg cpu_ack_tck;
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reg cpu_ack_tck_q;
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reg cpu_ack_tck_q;
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reg cpu_stb;
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reg cpu_stb;
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reg cpu_stb_sync;
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reg cpu_stb_sync;
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reg cpu_stb_o;
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reg cpu_stb_o;
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wire cpu_stall_tmp;
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wire go_prelim;
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wire go_prelim;
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wire crc_cnt_31;
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wire crc_cnt_31;
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.en_i (reg_access),
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.en_i (reg_access),
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.clk_i (tck_i),
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.clk_i (tck_i),
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.bp_i (cpu_bp_i),
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.bp_i (cpu_bp_i),
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.rst_i (rst_i),
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.rst_i (rst_i),
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.cpu_clk_i (cpu_clk_i),
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.cpu_clk_i (cpu_clk_i),
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.cpu_stall_o (cpu_stall_o),
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.cpu_stall_o (cpu_stall_tmp),
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.cpu_stall_all_o (cpu_stall_all_o),
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.cpu_stall_all_o (cpu_stall_all_o),
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.cpu_sel_o (cpu_sel_o),
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.cpu_sel_o (cpu_sel_o),
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.cpu_rst_o (cpu_rst_o)
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.cpu_rst_o (cpu_rst_o)
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);
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);
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assign cpu_we_o = write_cycle_cpu;
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assign cpu_we_o = write_cycle_cpu;
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assign cpu_data_o = dr[31:0];
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assign cpu_data_o = dr[31:0];
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assign cpu_stall_o = cpu_stb_o | cpu_stall_tmp;
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// Synchronizing ack signal from cpu
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// Synchronizing ack signal from cpu
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always @ (posedge tck_i)
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always @ (posedge tck_i)
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