📄 rece18.syr
字号:
Release 7.1i - xst H.38Copyright (c) 1995-2005 Xilinx, Inc. All rights reserved.--> Parameter TMPDIR set to __projnavCPU : 0.00 / 5.48 s | Elapsed : 0.00 / 4.00 s --> Parameter xsthdpdir set to ./xstCPU : 0.00 / 5.48 s | Elapsed : 0.00 / 4.00 s --> Reading design: rece18.prjTABLE OF CONTENTS 1) Synthesis Options Summary 2) HDL Compilation 3) HDL Analysis 4) HDL Synthesis 5) Advanced HDL Synthesis 5.1) HDL Synthesis Report 6) Low Level Synthesis 7) Final Report 7.1) Device utilization summary 7.2) TIMING REPORT=========================================================================* Synthesis Options Summary *=========================================================================---- Source ParametersInput File Name : "rece18.prj"Input Format : mixedIgnore Synthesis Constraint File : NO---- Target ParametersOutput File Name : "rece18"Output Format : NGCTarget Device : xc2s100e-6-tq144---- Source OptionsTop Module Name : rece18Automatic FSM Extraction : YESFSM Encoding Algorithm : AutoFSM Style : lutRAM Extraction : YesRAM Style : AutoROM Extraction : YesROM Style : AutoMux Extraction : YESDecoder Extraction : YESPriority Encoder Extraction : YESShift Register Extraction : YESLogical Shifter Extraction : YESXOR Collapsing : YESResource Sharing : YESMultiplier Style : lutAutomatic Register Balancing : No---- Target OptionsAdd IO Buffers : YESGlobal Maximum Fanout : 100Add Generic Clock Buffer(BUFG) : 4Register Duplication : YESEquivalent register Removal : YESSlice Packing : YESPack IO Registers into IOBs : auto---- General OptionsOptimization Goal : SpeedOptimization Effort : 1Keep Hierarchy : NOGlobal Optimization : AllClockNetsRTL Output : YesWrite Timing Constraints : NOHierarchy Separator : /Bus Delimiter : <>Case Specifier : maintainSlice Utilization Ratio : 100Slice Utilization Ratio Delta : 5---- Other Optionslso : rece18.lsoRead Cores : YEScross_clock_analysis : NOverilog2001 : YESsafe_implementation : NoOptimize Instantiated Primitives : NOtristate2logic : Yesuse_clock_enable : Yesuse_sync_set : Yesuse_sync_reset : Yesenable_auto_floorplanning : No==================================================================================================================================================* HDL Compilation *=========================================================================Compiling vhdl file "D:/2222/rece18.vhd" in Library work.Architecture behavioral of Entity rece18 is up to date.=========================================================================* HDL Analysis *=========================================================================Analyzing Entity <rece18> (Architecture <behavioral>).Entity <rece18> analyzed. Unit <rece18> generated.=========================================================================* HDL Synthesis *=========================================================================Synthesizing Unit <rece18>. Related source file is "D:/2222/rece18.vhd".WARNING:Xst:647 - Input <fosc60m> is never used. Found 1-bit register for signal <led1>. Found 18-bit register for signal <dout>. Found 8-bit adder for signal <$n0000> created at line 81. Found 8-bit comparator equal for signal <$n0006> created at line 86. Found 8-bit register for signal <a>. Found 8-bit register for signal <b>. Found 18-bit register for signal <f_datain>. Summary: inferred 53 D-type flip-flop(s). inferred 1 Adder/Subtractor(s). inferred 1 Comparator(s).Unit <rece18> synthesized.=========================================================================* Advanced HDL Synthesis *=========================================================================Advanced RAM inference ...Advanced multiplier inference ...Advanced Registered AddSub inference ...Dynamic shift register inference ...=========================================================================HDL Synthesis ReportMacro Statistics# Adders/Subtractors : 1 8-bit adder : 1# Registers : 22 1-bit register : 19 18-bit register : 1 8-bit register : 2# Comparators : 1 8-bit comparator equal : 1==================================================================================================================================================* Low Level Synthesis *=========================================================================Register <b_0> equivalent to <dout_0> has been removedRegister <b_1> equivalent to <dout_1> has been removedRegister <b_2> equivalent to <dout_2> has been removedRegister <b_3> equivalent to <dout_3> has been removedRegister <b_4> equivalent to <dout_4> has been removedRegister <b_5> equivalent to <dout_5> has been removedRegister <b_6> equivalent to <dout_6> has been removedRegister <b_7> equivalent to <dout_7> has been removedOptimizing unit <rece18> ...Loading device for application Rf_Device from file '2s100e.nph' in environment D:/Xilinx.Mapping all equations...Building and optimizing final netlist ...Found area constraint ratio of 100 (+ 5) on block rece18, actual ratio is 2.FlipFlop dout_7 has been replicated 1 time(s) to handle iob=true attribute.FlipFlop dout_6 has been replicated 1 time(s) to handle iob=true attribute.FlipFlop dout_5 has been replicated 1 time(s) to handle iob=true attribute.FlipFlop dout_4 has been replicated 1 time(s) to handle iob=true attribute.FlipFlop dout_3 has been replicated 1 time(s) to handle iob=true attribute.FlipFlop dout_2 has been replicated 1 time(s) to handle iob=true attribute.FlipFlop dout_1 has been replicated 1 time(s) to handle iob=true attribute.FlipFlop dout_0 has been replicated 1 time(s) to handle iob=true attribute.=========================================================================* Final Report *=========================================================================Final ResultsRTL Top Level Output File Name : rece18.ngrTop Level Output File Name : rece18Output Format : NGCOptimization Goal : SpeedKeep Hierarchy : NODesign Statistics# IOs : 46Macro Statistics :# Registers : 22# 1-bit register : 19# 18-bit register : 1# 8-bit register : 2# Adders/Subtractors : 1# 8-bit adder : 1# Comparators : 1# 8-bit comparator equal : 1Cell Usage :# BELS : 37# GND : 1# INV : 2# LUT1 : 7# LUT2 : 1# LUT4 : 1# LUT4_L : 6# MUXCY : 11# VCC : 1# XORCY : 7# FlipFlops/Latches : 53# FDC_1 : 18# FDE_1 : 35# Clock Buffers : 1# BUFGP : 1# IO Buffers : 44# IBUF : 19# OBUF : 25=========================================================================Device utilization summary:---------------------------Selected Device : 2s100etq144-6 Number of Slices: 38 out of 1200 3% Number of Slice Flip Flops: 53 out of 2400 2% Number of 4 input LUTs: 15 out of 2400 0% Number of bonded IOBs: 46 out of 102 45% Number of GCLKs: 1 out of 4 25% =========================================================================TIMING REPORTNOTE: THESE TIMING NUMBERS ARE ONLY A SYNTHESIS ESTIMATE. FOR ACCURATE TIMING INFORMATION PLEASE REFER TO THE TRACE REPORT GENERATED AFTER PLACE-and-ROUTE.Clock Information:-----------------------------------------------------+------------------------+-------+Clock Signal | Clock buffer(FF name) | Load |-----------------------------------+------------------------+-------+rclk | BUFGP | 53 |-----------------------------------+------------------------+-------+Timing Summary:---------------Speed Grade: -6 Minimum period: 5.181ns (Maximum Frequency: 193.013MHz) Minimum input arrival time before clock: 8.277ns Maximum output required time after clock: 6.514ns Maximum combinational path delay: No path foundTiming Detail:--------------All values displayed in nanoseconds (ns)=========================================================================Timing constraint: Default period analysis for Clock 'rclk' Clock period: 5.181ns (frequency: 193.013MHz) Total number of paths / destination ports: 34 / 9-------------------------------------------------------------------------Delay: 5.181ns (Levels of Logic = 6) Source: a_0 (FF) Destination: led1 (FF) Source Clock: rclk falling Destination Clock: rclk falling Data Path: a_0 to led1 Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ FDE_1:C->Q 1 0.992 0.920 a_0 (a_0) LUT4_L:I0->LO 1 0.468 0.000 Eq_stagelut (N3) MUXCY:S->O 1 0.515 0.000 Eq_stagecy (Eq_stage_cyo) MUXCY:CI->O 1 0.058 0.000 Eq_stagecy_rn_0 (Eq_stage_cyo1) MUXCY:CI->O 1 0.058 0.000 Eq_stagecy_rn_1 (Eq_stage_cyo2) MUXCY:CI->O 1 0.058 0.920 Eq_stagecy_rn_2 (_n0006) LUT4_L:I0->LO 1 0.468 0.000 _n000237 (_n0002) FDE_1:D 0.724 led1 ---------------------------------------- Total 5.181ns (3.341ns logic, 1.840ns route) (64.5% logic, 35.5% route)=========================================================================Timing constraint: Default OFFSET IN BEFORE for Clock 'rclk' Total number of paths / destination ports: 107 / 79-------------------------------------------------------------------------Offset: 8.277ns (Levels of Logic = 2) Source: lock (PAD) Destination: a_1 (FF) Destination Clock: rclk falling Data Path: lock to a_1 Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ IBUF:I->O 19 0.797 2.950 lock_IBUF (lock_IBUF) INV:I->O 35 0.468 3.375 led1_N01_INV_0 (led1_N0) FDE_1:CE 0.687 led1 ---------------------------------------- Total 8.277ns (1.952ns logic, 6.325ns route) (23.6% logic, 76.4% route)=========================================================================Timing constraint: Default OFFSET OUT AFTER for Clock 'rclk' Total number of paths / destination ports: 19 / 19-------------------------------------------------------------------------Offset: 6.514ns (Levels of Logic = 1) Source: led1 (FF) Destination: led1 (PAD) Source Clock: rclk falling Data Path: led1 to led1 Gate Net Cell:in->out fanout Delay Delay Logical Name (Net Name) ---------------------------------------- ------------ FDE_1:C->Q 1 0.992 0.920 led1 (led1_OBUF) OBUF:I->O 4.602 led1_OBUF (led1) ---------------------------------------- Total 6.514ns (5.594ns logic, 0.920ns route) (85.9% logic, 14.1% route)=========================================================================CPU : 5.86 / 12.34 s | Elapsed : 6.00 / 11.00 s --> Total memory usage is 87612 kilobytesNumber of errors : 0 ( 0 filtered)Number of warnings : 1 ( 0 filtered)Number of infos : 0 ( 0 filtered)
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -