www.pudn.com > eternityclock.rar > noshake.syr
Release 6.1i - xst G.23
Copyright (c) 1995-2003 Xilinx, Inc. All rights reserved.
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--> Reading design: noshake.prj
TABLE OF CONTENTS
1) Synthesis Options Summary
2) HDL Compilation
3) HDL Analysis
4) HDL Synthesis
4.1) HDL Synthesis Report
5) Advanced HDL Synthesis
6) Low Level Synthesis
7) Final Report
7.1) Device utilization summary
7.2) TIMING REPORT
=========================================================================
* Synthesis Options Summary *
=========================================================================
---- Source Parameters
Input File Name : noshake.prj
Input Format : mixed
Ignore Synthesis Constraint File : NO
Verilog Include Directory :
---- Target Parameters
Output File Name : noshake
Output Format : NGC
Target Device : xc3s400-4-pq208
---- Source Options
Top Module Name : noshake
Automatic FSM Extraction : YES
FSM Encoding Algorithm : Auto
FSM Style : lut
RAM Extraction : Yes
RAM Style : Auto
ROM Extraction : Yes
ROM Style : Auto
Mux Extraction : YES
Mux Style : Auto
Decoder Extraction : YES
Priority Encoder Extraction : YES
Shift Register Extraction : YES
Logical Shifter Extraction : YES
XOR Collapsing : YES
Resource Sharing : YES
Multiplier Style : auto
Automatic Register Balancing : No
---- Target Options
Add IO Buffers : YES
Global Maximum Fanout : 500
Add Generic Clock Buffer(BUFG) : 8
Register Duplication : YES
Equivalent register Removal : YES
Slice Packing : YES
Pack IO Registers into IOBs : auto
---- General Options
Optimization Goal : Speed
Optimization Effort : 1
Keep Hierarchy : NO
Global Optimization : AllClockNets
RTL Output : Yes
Write Timing Constraints : NO
Hierarchy Separator : _
Bus Delimiter : <>
Case Specifier : maintain
Slice Utilization Ratio : 100
Slice Utilization Ratio Delta : 5
---- Other Options
lso : noshake.lso
Read Cores : YES
cross_clock_analysis : NO
verilog2001 : YES
Optimize Instantiated Primitives : NO
=========================================================================
WARNING:Xst:1885 - LSO file is empty, default list of libraries is used
=========================================================================
* HDL Compilation *
=========================================================================
Compiling source file "shake.v"
Module compiled
No errors in compilation
Analysis of file succeeded.
=========================================================================
* HDL Analysis *
=========================================================================
Analyzing top module .
Module is correct for synthesis.
=========================================================================
* HDL Synthesis *
=========================================================================
Synthesizing Unit .
Related source file is shake.v.
WARNING:Xst:1780 - Signal is never used or assigned.
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 21-bit up counter for signal .
Found 4 1-bit 2-to-1 multiplexers.
Summary:
inferred 1 Counter(s).
inferred 1 D-type flip-flop(s).
inferred 4 Multiplexer(s).
Unit synthesized.
=========================================================================
HDL Synthesis Report
Macro Statistics
# Registers : 5
1-bit register : 5
# Counters : 1
21-bit up counter : 1
# Multiplexers : 4
2-to-1 multiplexer : 4
=========================================================================
=========================================================================
* Advanced HDL Synthesis *
=========================================================================
=========================================================================
* Low Level Synthesis *
=========================================================================
Optimizing unit ...
Loading device for application Xst from file '3s400.nph' in environment D:/Xilinx.
Mapping all equations...
Building and optimizing final netlist ...
Found area constraint ratio of 100 (+ 5) on block noshake, actual ratio is 0.
=========================================================================
* Final Report *
=========================================================================
Final Results
RTL Top Level Output File Name : noshake.ngr
Top Level Output File Name : noshake
Output Format : NGC
Optimization Goal : Speed
Keep Hierarchy : NO
Design Statistics
# IOs : 9
Macro Statistics :
# Registers : 1
# 1-bit register : 1
# Counters : 1
# 21-bit up counter : 1
# Multiplexers : 4
# 2-to-1 multiplexer : 4
Cell Usage :
# BELS : 80
# GND : 1
# LUT1 : 4
# LUT2 : 2
# LUT2_L : 7
# LUT3 : 1
# LUT4 : 7
# LUT4_D : 4
# LUT4_L : 11
# MUXCY : 21
# VCC : 1
# XORCY : 21
# FlipFlops/Latches : 26
# FDC : 1
# FDCP : 4
# FDCPE : 21
# Clock Buffers : 1
# BUFGP : 1
# IO Buffers : 8
# IBUF : 4
# OBUF : 4
=========================================================================
Device utilization summary:
---------------------------
Selected Device : 3s400pq208-4
Number of Slices: 22 out of 3584 0%
Number of Slice Flip Flops: 26 out of 7168 0%
Number of 4 input LUTs: 36 out of 7168 0%
Number of bonded IOBs: 8 out of 141 5%
Number of GCLKs: 1 out of 8 12%
=========================================================================
TIMING REPORT
NOTE: 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 |
-----------------------------------+------------------------+-------+
clk | BUFGP | 22 |
sample:Q | NONE | 4 |
-----------------------------------+------------------------+-------+
Timing Summary:
---------------
Speed Grade: -4
Minimum period: 8.336ns (Maximum Frequency: 119.962MHz)
Minimum input arrival time before clock: 2.711ns
Maximum output required time after clock: 6.271ns
Maximum combinational path delay: No path found
Timing Detail:
--------------
All values displayed in nanoseconds (ns)
-------------------------------------------------------------------------
Timing constraint: Default period analysis for Clock 'clk'
Delay: 8.336ns (Levels of Logic = 25)
Source: shakecount_6 (FF)
Destination: shakecount_20 (FF)
Source Clock: clk rising
Destination Clock: clk rising
Data Path: shakecount_6 to shakecount_20
Gate Net
Cell:in->out fanout Delay Delay Logical Name (Net Name)
---------------------------------------- ------------
FDCPE:C->Q 2 0.619 0.465 shakecount_6 (shakecount_6)
LUT4:I0->O 2 0.720 0.465 _n000072 (CHOICE30)
LUT2:I1->O 8 0.720 0.747 _n000073 (CHOICE31)
LUT4_D:I3->LO 2 0.720 0.000 _n0000101 (N1195)
MUXCY:S->O 1 0.629 0.000 shakecount_inst_cy_0 (shakecount_inst_cy_0)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_1 (shakecount_inst_cy_1)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_2 (shakecount_inst_cy_2)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_3 (shakecount_inst_cy_3)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_4 (shakecount_inst_cy_4)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_5 (shakecount_inst_cy_5)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_6 (shakecount_inst_cy_6)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_7 (shakecount_inst_cy_7)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_8 (shakecount_inst_cy_8)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_9 (shakecount_inst_cy_9)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_10 (shakecount_inst_cy_10)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_11 (shakecount_inst_cy_11)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_12 (shakecount_inst_cy_12)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_13 (shakecount_inst_cy_13)
MUXCY:CI->O 1 0.091 0.000 shakecount_inst_cy_14 (shakecount_inst_cy_14)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_15 (shakecount_inst_cy_15)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_16 (shakecount_inst_cy_16)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_17 (shakecount_inst_cy_17)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_18 (shakecount_inst_cy_18)
MUXCY:CI->O 1 0.090 0.000 shakecount_inst_cy_19 (shakecount_inst_cy_19)
MUXCY:CI->O 0 0.090 0.000 shakecount_inst_cy_20 (shakecount_inst_cy_20)
XORCY:CI->O 1 0.939 0.000 shakecount_inst_sum_20 (shakecount_inst_sum_20)
FDCPE:D 0.502 shakecount_20
----------------------------------------
Total 8.336ns (6.659ns logic, 1.677ns route)
(79.9% logic, 20.1% route)
-------------------------------------------------------------------------
Timing constraint: Default OFFSET IN BEFORE for Clock 'sample:Q'
Offset: 2.711ns (Levels of Logic = 1)
Source: b4 (PAD)
Destination: noshakeb4 (FF)
Destination Clock: sample:Q rising
Data Path: b4 to noshakeb4
Gate Net
Cell:in->out fanout Delay Delay Logical Name (Net Name)
---------------------------------------- ------------
IBUF:I->O 7 1.492 0.717 b4_IBUF (b4_IBUF)
FDCP:D 0.502 noshakeb4
----------------------------------------
Total 2.711ns (1.994ns logic, 0.717ns route)
(73.6% logic, 26.4% route)
-------------------------------------------------------------------------
Timing constraint: Default OFFSET OUT AFTER for Clock 'sample:Q'
Offset: 6.271ns (Levels of Logic = 1)
Source: noshakeb1 (FF)
Destination: noshakeb1 (PAD)
Source Clock: sample:Q rising
Data Path: noshakeb1 to noshakeb1
Gate Net
Cell:in->out fanout Delay Delay Logical Name (Net Name)
---------------------------------------- ------------
FDCP:C->Q 1 0.619 0.240 noshakeb1 (noshakeb1_OBUF)
OBUF:I->O 5.412 noshakeb1_OBUF (noshakeb1)
----------------------------------------
Total 6.271ns (6.031ns logic, 0.240ns route)
(96.2% logic, 3.8% route)
=========================================================================
CPU : 10.48 / 11.36 s | Elapsed : 10.00 / 11.00 s
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Total memory usage is 68656 kilobytes