Release 14.7 - xst P.20131013 (nt64) Copyright (c) 1995-2013 Xilinx, Inc. All rights reserved. --> Parameter TMPDIR set to xst/projnav.tmp Total REAL time to Xst completion: 0.00 secs Total CPU time to Xst completion: 0.08 secs --> Parameter xsthdpdir set to xst Total REAL time to Xst completion: 0.00 secs Total CPU time to Xst completion: 0.08 secs --> Reading design: WarpSE.prj TABLE OF CONTENTS 1) Synthesis Options Summary 2) HDL Compilation 3) Design Hierarchy Analysis 4) HDL Analysis 5) HDL Synthesis 5.1) HDL Synthesis Report 6) Advanced HDL Synthesis 6.1) Advanced HDL Synthesis Report 7) Low Level Synthesis 8) Partition Report 9) Final Report ========================================================================= * Synthesis Options Summary * ========================================================================= ---- Source Parameters Input File Name : "WarpSE.prj" Input Format : mixed Ignore Synthesis Constraint File : NO ---- Target Parameters Output File Name : "WarpSE" Output Format : NGC Target Device : XC9500XL CPLDs ---- Source Options Top Module Name : WarpSE Automatic FSM Extraction : YES FSM Encoding Algorithm : Auto Safe Implementation : No Mux Extraction : Yes Resource Sharing : YES ---- Target Options Add IO Buffers : YES MACRO Preserve : YES XOR Preserve : YES Equivalent register Removal : YES ---- General Options Optimization Goal : Speed Optimization Effort : 1 Keep Hierarchy : Yes Netlist Hierarchy : As_Optimized RTL Output : Yes Hierarchy Separator : / Bus Delimiter : <> Case Specifier : Maintain Verilog 2001 : YES ---- Other Options Clock Enable : YES wysiwyg : NO ========================================================================= ========================================================================= * HDL Compilation * ========================================================================= Compiling verilog file "../RAM.v" in library work Compiling verilog file "../IOBS.v" in library work Module compiled Compiling verilog file "../IOBM.v" in library work Module compiled Compiling verilog file "../FSB.v" in library work Module compiled Compiling verilog file "../CS.v" in library work Module compiled Compiling verilog file "../CNT.v" in library work Module compiled Compiling verilog file "../WarpSE.v" in library work Module compiled Module compiled No errors in compilation Analysis of file <"WarpSE.prj"> succeeded. ========================================================================= * Design Hierarchy Analysis * ========================================================================= Analyzing hierarchy for module in library . Analyzing hierarchy for module in library . Analyzing hierarchy for module in library . Analyzing hierarchy for module in library . Analyzing hierarchy for module in library . Analyzing hierarchy for module in library . Analyzing hierarchy for module in library . ========================================================================= * HDL Analysis * ========================================================================= Analyzing top module . Module is correct for synthesis. Analyzing module in library . Module is correct for synthesis. Analyzing module in library . Module is correct for synthesis. Analyzing module in library . Module is correct for synthesis. Analyzing module in library . Module is correct for synthesis. Analyzing module in library . Module is correct for synthesis. Analyzing module in library . Module is correct for synthesis. ========================================================================= * HDL Synthesis * ========================================================================= Performing bidirectional port resolution... INFO:Xst:2679 - Register in unit has a constant value of 1 during circuit operation. The register is replaced by logic. Synthesizing Unit . Related source file is "../CS.v". Found 1-bit register for signal . Unit synthesized. Synthesizing Unit . Related source file is "../RAM.v". Found 8x3-bit ROM for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 3-bit register for signal . Summary: inferred 1 ROM(s). inferred 7 D-type flip-flop(s). Unit synthesized. Synthesizing Unit . Related source file is "../IOBS.v". Found finite state machine for signal . ----------------------------------------------------------------------- | States | 4 | | Transitions | 10 | | Inputs | 5 | | Outputs | 5 | | Clock | CLK (rising_edge) | | Power Up State | 00 | | Encoding | automatic | | Implementation | automatic | ----------------------------------------------------------------------- Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 2-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Summary: inferred 1 Finite State Machine(s). inferred 10 D-type flip-flop(s). Unit synthesized. Synthesizing Unit . Related source file is "../IOBM.v". Found finite state machine for signal . ----------------------------------------------------------------------- | States | 7 | | Transitions | 12 | | Inputs | 4 | | Outputs | 7 | | Clock | C16M (rising_edge) | | Power Up State | 000 | | Encoding | automatic | | Implementation | automatic | ----------------------------------------------------------------------- Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 4-bit up counter for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Summary: inferred 1 Finite State Machine(s). inferred 1 Counter(s). inferred 14 D-type flip-flop(s). Unit synthesized. Synthesizing Unit . Related source file is "../CNT.v". Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 4-bit register for signal . Found 2-bit register for signal . Found 2-bit register for signal . Found 12-bit up counter for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 4-bit down counter for signal . Found 1-bit register for signal . Found 2-bit down counter for signal . Found 4-bit up counter for signal . Found 1-bit register for signal . Found 4-bit up counter for signal . Summary: inferred 5 Counter(s). inferred 10 D-type flip-flop(s). Unit synthesized. Synthesizing Unit . Related source file is "../FSB.v". Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Found 1-bit register for signal . Summary: inferred 4 D-type flip-flop(s). Unit synthesized. Synthesizing Unit . Related source file is "../WarpSE.v". WARNING:Xst:647 - Input is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. WARNING:Xst:647 - Input is never used. This port will be preserved and left unconnected if it belongs to a top-level block or it belongs to a sub-block and the hierarchy of this sub-block is preserved. WARNING:Xst:646 - Signal is assigned but never used. This unconnected signal will be trimmed during the optimization process. Found 1-bit tristate buffer for signal . Found 1-bit tristate buffer for signal . Found 1-bit tristate buffer for signal . Found 1-bit tristate buffer for signal . Found 1-bit tristate buffer for signal . Summary: inferred 5 Tristate(s). Unit synthesized. ========================================================================= HDL Synthesis Report Macro Statistics # ROMs : 1 8x3-bit ROM : 1 # Counters : 6 12-bit up counter : 1 2-bit down counter : 1 4-bit down counter : 1 4-bit up counter : 3 # Registers : 61 1-bit register : 57 2-bit register : 2 3-bit register : 1 4-bit register : 1 # Tristates : 5 1-bit tristate buffer : 5 ========================================================================= ========================================================================= * Advanced HDL Synthesis * ========================================================================= Analyzing FSM for best encoding. Optimizing FSM on signal with one-hot encoding. ------------------- State | Encoding ------------------- 000 | 0000001 010 | 0000010 011 | 0000100 100 | 0001000 101 | 0010000 110 | 0100000 111 | 1000000 ------------------- Analyzing FSM for best encoding. Optimizing FSM on signal with johnson encoding. ------------------- State | Encoding ------------------- 00 | 00 11 | 01 10 | 11 01 | 10 ------------------- WARNING:Xst:1710 - FF/Latch <0> (without init value) has a constant value of 0 in block . This FF/Latch will be trimmed during the optimization process. WARNING:Xst:1710 - FF/Latch <0> (without init value) has a constant value of 0 in block <0>. This FF/Latch will be trimmed during the optimization process. WARNING:Xst:1710 - FF/Latch <0> (without init value) has a constant value of 0 in block <0>. This FF/Latch will be trimmed during the optimization process. WARNING:Xst:1710 - FF/Latch <0> (without init value) has a constant value of 0 in block . This FF/Latch will be trimmed during the optimization process. WARNING:Xst:1710 - FF/Latch <0> (without init value) has a constant value of 0 in block . This FF/Latch will be trimmed during the optimization process. WARNING:Xst:1898 - Due to constant pushing, FF/Latch <0> is unconnected in block <0>. WARNING:Xst:1898 - Due to constant pushing, FF/Latch <0> is unconnected in block . ========================================================================= Advanced HDL Synthesis Report Macro Statistics # FSMs : 2 # ROMs : 1 8x3-bit ROM : 1 # Counters : 6 12-bit up counter : 1 2-bit down counter : 1 4-bit down counter : 1 4-bit up counter : 3 # Registers : 45 Flip-Flops : 45 ========================================================================= ========================================================================= * Low Level Synthesis * ========================================================================= WARNING:Xst:2677 - Node of sequential type is unconnected in block . WARNING:Xst:2677 - Node of sequential type is unconnected in block . WARNING:Xst:2677 - Node of sequential type is unconnected in block . WARNING:Xst:2677 - Node of sequential type is unconnected in block . Optimizing unit ... Optimizing unit ... Optimizing unit ... implementation constraint: INIT=r : ASrf Optimizing unit ... Optimizing unit ... implementation constraint: INIT=r : IOACTr implementation constraint: INIT=r : TS_FSM_FFd2 implementation constraint: INIT=r : Sent implementation constraint: INIT=r : TS_FSM_FFd1 Optimizing unit ... implementation constraint: INIT=s : IOS_FSM_FFd7 implementation constraint: INIT=r : DoutOE implementation constraint: INIT=r : IOS_FSM_FFd5 implementation constraint: INIT=r : IOS_FSM_FFd6 implementation constraint: INIT=r : IOS_FSM_FFd1 implementation constraint: INIT=r : IOS_FSM_FFd2 implementation constraint: INIT=r : IOS_FSM_FFd3 implementation constraint: INIT=r : IOS_FSM_FFd4 Optimizing unit ... implementation constraint: INIT=r : IS_0 implementation constraint: INIT=r : IS_1 implementation constraint: INIT=r : nPOR implementation constraint: INIT=r : Timer_2 implementation constraint: INIT=r : Timer_3 implementation constraint: INIT=r : Timer_0 implementation constraint: INIT=r : Timer_1 WARNING:Xst:1710 - FF/Latch (without init value) has a constant value of 0 in block . This FF/Latch will be trimmed during the optimization process. WARNING:Xst:1710 - FF/Latch (without init value) has a constant value of 0 in block . This FF/Latch will be trimmed during the optimization process. WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch (without init value) has a constant value of 0 in block . This FF/Latch will be trimmed during the optimization process. WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch (without init value) has a constant value of 0 in block . This FF/Latch will be trimmed during the optimization process. WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch (without init value) has a constant value of 0 in block . This FF/Latch will be trimmed during the optimization process. WARNING:Xst:2677 - Node of sequential type is unconnected in block . WARNING:Xst:1898 - Due to constant pushing, FF/Latch is unconnected in block . WARNING:Xst:2677 - Node of sequential type is unconnected in block . ========================================================================= * Partition Report * ========================================================================= Partition Implementation Status ------------------------------- No Partitions were found in this design. ------------------------------- ========================================================================= * Final Report * ========================================================================= Final Results RTL Top Level Output File Name : WarpSE.ngr Top Level Output File Name : WarpSE Output Format : NGC Optimization Goal : Speed Keep Hierarchy : Yes Target Technology : XC9500XL CPLDs Macro Preserve : YES XOR Preserve : YES Clock Enable : YES wysiwyg : NO Design Statistics # IOs : 79 Cell Usage : # BELS : 569 # AND2 : 173 # AND3 : 25 # AND4 : 10 # AND5 : 3 # AND7 : 1 # AND8 : 2 # GND : 6 # INV : 226 # OR2 : 87 # OR3 : 9 # OR4 : 4 # VCC : 1 # XOR2 : 22 # FlipFlops/Latches : 95 # FD : 62 # FDCE : 30 # FDCP : 1 # FDP : 2 # IO Buffers : 72 # IBUF : 35 # IOBUFE : 1 # OBUF : 32 # OBUFE : 4 ========================================================================= Total REAL time to Xst completion: 5.00 secs Total CPU time to Xst completion: 4.90 secs --> Total memory usage is 262496 kilobytes Number of errors : 0 ( 0 filtered) Number of warnings : 22 ( 0 filtered) Number of infos : 1 ( 0 filtered)