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[/] [xulalx25soc/] [trunk/] [rtl/] [sdspi.v] - Diff between revs 100 and 113

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Rev 100 Rev 113
Line 95... Line 95...
        //
        //
        // Some WB simplifications:
        // Some WB simplifications:
        //
        //
        reg     r_cmd_busy;
        reg     r_cmd_busy;
        wire    wb_stb, write_stb, cmd_stb; // read_stb
        wire    wb_stb, write_stb, cmd_stb; // read_stb
        assign  wb_stb    = ((i_wb_cyc)&&(i_wb_stb)&&(~o_wb_stall));
        assign  wb_stb    = ((i_wb_stb)&&(~o_wb_stall));
        assign  write_stb = ((wb_stb)&&( i_wb_we));
        assign  write_stb = ((wb_stb)&&( i_wb_we));
        // assign       read_stb  = ((wb_stb)&&(~i_wb_we));
        // assign       read_stb  = ((wb_stb)&&(~i_wb_we));
        assign  cmd_stb  = (~r_cmd_busy)&&(write_stb)
        assign  cmd_stb  = (~r_cmd_busy)&&(write_stb)
                                &&(i_wb_addr==`SDSPI_CMD_ADDRESS);
                                &&(i_wb_addr==`SDSPI_CMD_ADDRESS);
 
 

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