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📁 用VHDL语言编写的PN码产生程序
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Started process "Synthesize".=========================================================================*                          HDL Compilation                              *=========================================================================Compiling vhdl file "C:/Documents and Settings/wq/Desktop/wq/New Folder/pn/pn.vhd" in Library work.Entity <pn> compiled.Entity <pn> (Architecture <Behavioral>) compiled.=========================================================================*                            HDL Analysis                               *=========================================================================Analyzing Entity <pn> (Architecture <Behavioral>).Entity <pn> analyzed. Unit <pn> generated.=========================================================================*                           HDL Synthesis                               *=========================================================================Synthesizing Unit <pn>.    Related source file is "C:/Documents and Settings/wq/Desktop/wq/New Folder/pn/pn.vhd".WARNING:Xst:647 - Input <connections<3:2>> is never used.WARNING:Xst:1780 - Signal <n> is never used or assigned.    Register <seq<11>> equivalent to <seq<10>> has been removed    Register <seq<12>> equivalent to <seq<10>> has been removed    Register <seq<13>> equivalent to <seq<10>> has been removed    Register <seq<14>> equivalent to <seq<10>> has been removed    Register <seq<15>> equivalent to <seq<10>> has been removed    Register <seq<1>> equivalent to <seq<10>> has been removed    Register <seq<2>> equivalent to <seq<10>> has been removed    Register <seq<3>> equivalent to <seq<10>> has been removed    Register <seq<4>> equivalent to <seq<10>> has been removed    Register <seq<5>> equivalent to <seq<10>> has been removed    Register <seq<6>> equivalent to <seq<10>> has been removed    Register <seq<7>> equivalent to <seq<10>> has been removed    Register <new_reg<3>> equivalent to <seq<10>> has been removed    Register <seq<8>> equivalent to <seq<10>> has been removed    Register <seq<9>> equivalent to <seq<10>> has been removed    Found 1-bit register for signal <seq<10>>.    Found 1-bit xor2 for signal <$n0000> created at line 52.    Found 1-bit register for signal <new_reg<4>>.    Found 2-bit register for signal <new_reg<2:1>>.    Found 4-bit register for signal <registers>.    Summary:	inferred   4 D-type flip-flop(s).	inferred   1 Xor(s).Unit <pn> synthesized.=========================================================================*                       Advanced HDL Synthesis                          *=========================================================================Advanced RAM inference ...Advanced multiplier inference ...Advanced Registered AddSub inference ...Dynamic shift register inference ...=========================================================================HDL Synthesis ReportMacro Statistics# Registers                        : 5 1-bit register                    : 4 4-bit register                    : 1# Xors                             : 1 1-bit xor2                        : 1==================================================================================================================================================*                         Low Level Synthesis                           *=========================================================================Optimizing unit <pn> ...  implementation constraint: INIT=r	 : registers_1  implementation constraint: INIT=s	 : registers_3  implementation constraint: INIT=r	 : registers_2  implementation constraint: INIT=r	 : registers_0

Project Navigator Auto-Make Log File-------------------------------------

Started process "Translate".Extracting independent architecture files...caution: filename not matched:  andcaution: filename not matched:  settings/wq/desktop/wq/newcaution: filename not matched:  folder/pn/pn_html/fitRelease 7.1i - ngdbuild H.38Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.Command Line: ngdbuild -dd _ngo -i -p acr2 pn.ngc pn.ngd Reading NGO file 'C:/Documents and Settings/wq/Desktop/wq/New Folder/pn/pn.ngc'...Checking timing specifications ...Checking expanded design ...NGDBUILD Design Results Summary:  Number of errors:     0  Number of warnings:   0Writing NGD file "pn.ngd" ...Writing NGDBUILD log file "pn.bld"...NGDBUILD done.

Project Navigator Auto-Make Log File-------------------------------------

Started process "Fit".Release 7.1i - CPLD Optimizer/Partitioner H.38Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.Considering device XA2C32A-6-VQ44.Re-checking device resources ......Synthesizing and Optimizing........................................................................................................................o.......Fitting...........oDesign pn has been optimized and fit into device XA2C32A-6-VQ44.pn.xml:2: I/O warning : failed to load external entity "NULL"ent SYSTEM "file:///D:/Program Files/Xilinx ISE 7.1i/acr2/data/xmlReportxbr.dtd"                                                                               ^pn.xml:2: I/O warning : failed to load external entity "NULL"ent SYSTEM "file:///D:/Program Files/Xilinx ISE 7.1i/acr2/data/xmlReportxbr.dtd"                                                                               ^pn.xml:2: I/O warning : failed to load external entity "NULL"ent SYSTEM "file:///D:/Program Files/Xilinx ISE 7.1i/acr2/data/xmlReportxbr.dtd"                                                                               ^pn.xml:2: I/O warning : failed to load external entity "NULL"ent SYSTEM "file:///D:/Program Files/Xilinx ISE 7.1i/acr2/data/xmlReportxbr.dtd"                                                                               ^
Started process "Generate Programming File".Release 7.1i - Programming File Generator H.38Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.

Project Navigator Auto-Make Log File-------------------------------------

Compiling vhdl file "C:/Documents and Settings/wq/Desktop/wq/NewFolder/pn/pn.vhd" in Library work.Entity <pn> compiled.Entity <pn> (Architecture <Behavioral>) compiled.tdtfi(vhdl) completed successfully.


Project Navigator Auto-Make Log File-------------------------------------



Started process "Synthesize".=========================================================================*                          HDL Compilation                              *=========================================================================Compiling vhdl file "C:/Documents and Settings/wq/Desktop/wq/New Folder/pn/pn.vhd" in Library work.Entity <pn> compiled.ERROR:HDLParsers:800 - "C:/Documents and Settings/wq/Desktop/wq/New Folder/pn/pn.vhd" Line 50. Type of seq is incompatible with type of registers.--> Total memory usage is 77068 kilobytesNumber of errors   :    1 (   0 filtered)Number of warnings :    0 (   0 filtered)Number of infos    :    0 (   0 filtered)ERROR: XST failedProcess "Synthesize" did not complete.
Project Navigator Auto-Make Log File-------------------------------------



Started process "Synthesize".=========================================================================*                          HDL Compilation                              *=========================================================================Compiling vhdl file "C:/Documents and Settings/wq/Desktop/wq/New Folder/pn/pn.vhd" in Library work.Entity <pn> compiled.Entity <pn> (Architecture <behavioral>) compiled.=========================================================================*                            HDL Analysis                               *=========================================================================Analyzing Entity <pn> (Architecture <behavioral>).Entity <pn> analyzed. Unit <pn> generated.=========================================================================*                           HDL Synthesis                               *=========================================================================Synthesizing Unit <pn>.    Related source file is "C:/Documents and Settings/wq/Desktop/wq/New Folder/pn/pn.vhd".WARNING:Xst:1780 - Signal <n> is never used or assigned.WARNING:Xst:653 - Signal <connections<4>> is used but never assigned. Tied to value 1.WARNING:Xst:1780 - Signal <connections<3:2>> is never used or assigned.WARNING:Xst:653 - Signal <connections<1>> is used but never assigned. Tied to value 1.    Register <seq<11>> equivalent to <seq<10>> has been removed    Register <seq<12>> equivalent to <seq<10>> has been removed    Register <seq<13>> equivalent to <seq<10>> has been removed    Register <seq<14>> equivalent to <seq<10>> has been removed    Register <seq<15>> equivalent to <seq<10>> has been removed    Register <seq<1>> equivalent to <seq<10>> has been removed    Register <seq<2>> equivalent to <seq<10>> has been removed    Register <seq<3>> equivalent to <seq<10>> has been removed    Register <seq<4>> equivalent to <seq<10>> has been removed    Register <seq<5>> equivalent to <seq<10>> has been removed    Register <seq<6>> equivalent to <seq<10>> has been removed    Register <seq<7>> equivalent to <seq<10>> has been removed    Register <new_reg<3>> equivalent to <seq<10>> has been removed    Register <seq<8>> equivalent to <seq<10>> has been removed    Register <seq<9>> equivalent to <seq<10>> has been removed    Found 1-bit register for signal <seq<10>>.    Found 1-bit xor2 for signal <$n0000> created at line 52.    Found 1-bit register for signal <new_reg<4>>.    Found 2-bit register for signal <new_reg<2:1>>.    Found 4-bit register for signal <registers>.    Summary:	inferred   4 D-type flip-flop(s).	inferred   1 Xor(s).Unit <pn> synthesized.=========================================================================*                       Advanced HDL Synthesis                          *=========================================================================Advanced RAM inference ...Advanced multiplier inference ...Advanced Registered AddSub inference ...Dynamic shift register inference ...=========================================================================HDL Synthesis ReportMacro Statistics# Registers                        : 5 1-bit register                    : 4 4-bit register                    : 1# Xors                             : 1 1-bit xor2                        : 1==================================================================================================================================================*                         Low Level Synthesis                           *=========================================================================Optimizing unit <pn> ...  implementation constraint: INIT=r	 : registers_1  implementation constraint: INIT=s	 : registers_3  implementation constraint: INIT=r	 : registers_2  implementation constraint: INIT=r	 : registers_0

Project Navigator Auto-Make Log File-------------------------------------

Started process "Translate".Extracting independent architecture files...caution: filename not matched:  andcaution: filename not matched:  settings/wq/desktop/wq/newcaution: filename not matched:  folder/pn/pn_html/fitRelease 7.1i - ngdbuild H.38Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.Command Line: ngdbuild -dd _ngo -i -p acr2 pn.ngc pn.ngd Reading NGO file 'C:/Documents and Settings/wq/Desktop/wq/New Folder/pn/pn.ngc'...Checking timing specifications ...Checking expanded design ...NGDBUILD Design Results Summary:  Number of errors:     0  Number of warnings:   0Writing NGD file "pn.ngd" ...Writing NGDBUILD log file "pn.bld"...NGDBUILD done.
Started process "Fit".Release 7.1i - CPLD Optimizer/Partitioner H.38Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.Considering device XA2C32A-6-VQ44.Re-checking device resources ......Synthesizing and Optimizing........................................................................................................................o.......Fitting...........oDesign pn has been optimized and fit into device XA2C32A-6-VQ44.pn.xml:2: I/O warning : failed to load external entity "NULL"ent SYSTEM "file:///D:/Program Files/Xilinx ISE 7.1i/acr2/data/xmlReportxbr.dtd"                                                                               ^pn.xml:2: I/O warning : failed to load external entity "NULL"ent SYSTEM "file:///D:/Program Files/Xilinx ISE 7.1i/acr2/data/xmlReportxbr.dtd"                                                                               ^pn.xml:2: I/O warning : failed to load external entity "NULL"ent SYSTEM "file:///D:/Program Files/Xilinx ISE 7.1i/acr2/data/xmlReportxbr.dtd"                                                                               ^pn.xml:2: I/O warning : failed to load external entity "NULL"ent SYSTEM "file:///D:/Program Files/Xilinx ISE 7.1i/acr2/data/xmlReportxbr.dtd"                                                                               ^
Started process "Generate Programming File".Release 7.1i - Programming File Generator H.38Copyright (c) 1995-2005 Xilinx, Inc.  All rights reserved.

Project Navigator Auto-Make Log File-------------------------------------

Compiling vhdl file "C:/Documents and Settings/wq/Desktop/wq/NewFolder/pn/pn.vhd" in Library work.Entity <pn> compiled.Entity <pn> (Architecture <Behavioral>) compiled.

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