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[/] [or1k/] [tags/] [rel_21/] [or1200/] [rtl/] [verilog/] [or1200_wb_biu.v] - Diff between revs 1163 and 1171

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Rev 1163 Rev 1171
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//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//
//
// CVS Revision History
// CVS Revision History
//
//
// $Log: not supported by cvs2svn $
// $Log: not supported by cvs2svn $
 
// Revision 1.6  2003/04/07 20:57:46  lampret
 
// Fixed OR1200_CLKDIV_x_SUPPORTED defines. Fixed order of ifdefs.
 
//
// Revision 1.5  2002/12/08 08:57:56  lampret
// Revision 1.5  2002/12/08 08:57:56  lampret
// Added optional support for WB B3 specification (xwb_cti_o, xwb_bte_o). Made xwb_cab_o optional.
// Added optional support for WB B3 specification (xwb_cti_o, xwb_bte_o). Made xwb_cab_o optional.
//
//
// Revision 1.4  2002/09/16 03:09:16  lampret
// Revision 1.4  2002/09/16 03:09:16  lampret
// Fixed a combinational loop.
// Fixed a combinational loop.
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//
//
always @(posedge clk or posedge rst)
always @(posedge clk or posedge rst)
        if (rst)
        if (rst)
                valid_div <= #1 2'b0;
                valid_div <= #1 2'b0;
        else
        else
                valid_div <= #1 valid_div + 'd1;
                valid_div <= #1 valid_div + 1'd1;
 
 
//
//
// biu_ack_o is one RISC clock cycle long long_ack_o.
// biu_ack_o is one RISC clock cycle long long_ack_o.
// long_ack_o is one, two or four RISC clock cycles long because
// long_ack_o is one, two or four RISC clock cycles long because
// WISHBONE can work at 1, 1/2 or 1/4 RISC clock.
// WISHBONE can work at 1, 1/2 or 1/4 RISC clock.

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