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[/] [uart_block/] [trunk/] [hdl/] [iseProject/] [serial_transmitter.syr] - Blame information for rev 25

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Line No. Rev Author Line
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Release 13.4 - xst O.87xd (lin)
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Copyright (c) 1995-2011 Xilinx, Inc.  All rights reserved.
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Parameter TMPDIR set to xst/projnav.tmp
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Total REAL time to Xst completion: 0.00 secs
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Total CPU time to Xst completion: 0.06 secs
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Parameter xsthdpdir set to xst
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Total REAL time to Xst completion: 0.00 secs
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Total CPU time to Xst completion: 0.06 secs
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Reading design: serial_transmitter.prj
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20
TABLE OF CONTENTS
21
  1) Synthesis Options Summary
22
  2) HDL Compilation
23
  3) Design Hierarchy Analysis
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  4) HDL Analysis
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  5) HDL Synthesis
26
     5.1) HDL Synthesis Report
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  6) Advanced HDL Synthesis
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     6.1) Advanced HDL Synthesis Report
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  7) Low Level Synthesis
30
  8) Partition Report
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  9) Final Report
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        9.1) Device utilization summary
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        9.2) Partition Resource Summary
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        9.3) TIMING REPORT
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37
=========================================================================
38
*                      Synthesis Options Summary                        *
39
=========================================================================
40
---- Source Parameters
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Input File Name                    : "serial_transmitter.prj"
42
Input Format                       : mixed
43
Ignore Synthesis Constraint File   : NO
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45
---- Target Parameters
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Output File Name                   : "serial_transmitter"
47
Output Format                      : NGC
48
Target Device                      : xc3s500e-4-fg320
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50
---- Source Options
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Top Module Name                    : serial_transmitter
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Automatic FSM Extraction           : YES
53
FSM Encoding Algorithm             : Auto
54
Safe Implementation                : No
55
FSM Style                          : LUT
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RAM Extraction                     : Yes
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RAM Style                          : Auto
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ROM Extraction                     : Yes
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Mux Style                          : Auto
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Decoder Extraction                 : YES
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Priority Encoder Extraction        : Yes
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Shift Register Extraction          : YES
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Logical Shifter Extraction         : YES
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XOR Collapsing                     : YES
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ROM Style                          : Auto
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Mux Extraction                     : Yes
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Resource Sharing                   : YES
68
Asynchronous To Synchronous        : NO
69
Multiplier Style                   : Auto
70
Automatic Register Balancing       : No
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72
---- Target Options
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Add IO Buffers                     : YES
74
Global Maximum Fanout              : 100000
75
Add Generic Clock Buffer(BUFG)     : 24
76
Register Duplication               : YES
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Slice Packing                      : YES
78
Optimize Instantiated Primitives   : NO
79
Use Clock Enable                   : Yes
80
Use Synchronous Set                : Yes
81
Use Synchronous Reset              : Yes
82
Pack IO Registers into IOBs        : Auto
83
Equivalent register Removal        : YES
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85
---- General Options
86
Optimization Goal                  : Speed
87
Optimization Effort                : 1
88
Keep Hierarchy                     : No
89
Netlist Hierarchy                  : As_Optimized
90
RTL Output                         : Yes
91
Global Optimization                : AllClockNets
92
Read Cores                         : YES
93
Write Timing Constraints           : NO
94
Cross Clock Analysis               : NO
95
Hierarchy Separator                : /
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Bus Delimiter                      : <>
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Case Specifier                     : Maintain
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Slice Utilization Ratio            : 100
99
BRAM Utilization Ratio             : 100
100
Verilog 2001                       : YES
101
Auto BRAM Packing                  : NO
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Slice Utilization Ratio Delta      : 5
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104
=========================================================================
105
 
106
 
107
=========================================================================
108
*                          HDL Compilation                              *
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=========================================================================
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Compiling vhdl file "/home/laraujo/work/uart_block/hdl/iseProject/pkgDefinitions.vhd" in Library work.
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Architecture pkgdefinitions of Entity pkgdefinitions is up to date.
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Compiling vhdl file "/home/laraujo/work/uart_block/hdl/iseProject/serial_transmitter.vhd" in Library work.
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Architecture behavioral of Entity serial_transmitter is up to date.
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=========================================================================
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*                     Design Hierarchy Analysis                         *
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=========================================================================
118
Analyzing hierarchy for entity  in library  (architecture ).
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121
=========================================================================
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*                            HDL Analysis                               *
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=========================================================================
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Analyzing Entity  in library  (Architecture ).
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Entity  analyzed. Unit  generated.
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=========================================================================
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*                           HDL Synthesis                               *
130
=========================================================================
131
 
132
Performing bidirectional port resolution...
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134
Synthesizing Unit .
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    Related source file is "/home/laraujo/work/uart_block/hdl/iseProject/serial_transmitter.vhd".
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    Found finite state machine  for signal .
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    -----------------------------------------------------------------------
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    | States             | 12                                             |
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    | Transitions        | 12                                             |
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    | Inputs             | 0                                              |
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    | Outputs            | 13                                             |
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    | Clock              | baudClk                   (rising_edge)        |
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    | Reset              | rst                       (positive)           |
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    | Reset type         | asynchronous                                   |
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    | Reset State        | tx_idle                                        |
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    | Power Up State     | tx_idle                                        |
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    | Encoding           | automatic                                      |
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    | Implementation     | LUT                                            |
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    -----------------------------------------------------------------------
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    Summary:
151
        inferred   1 Finite State Machine(s).
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Unit  synthesized.
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=========================================================================
156
HDL Synthesis Report
157
 
158
Found no macro
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=========================================================================
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161
=========================================================================
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*                       Advanced HDL Synthesis                          *
163
=========================================================================
164
 
165
Analyzing FSM  for best encoding.
166
Optimizing FSM  on signal  with one-hot encoding.
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--------------------------
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 State    | Encoding
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--------------------------
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 tx_idle  | 000000000001
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 tx_start | 000000000010
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 bit0     | 000000000100
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 bit1     | 000000001000
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 bit2     | 000000010000
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 bit3     | 000000100000
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 bit4     | 000001000000
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 bit5     | 000010000000
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 bit6     | 000100000000
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 bit7     | 001000000000
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 tx_stop1 | 010000000000
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 tx_stop2 | 100000000000
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--------------------------
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184
=========================================================================
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Advanced HDL Synthesis Report
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187
Macro Statistics
188
# FSMs                                                 : 1
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190
=========================================================================
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192
=========================================================================
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*                         Low Level Synthesis                           *
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=========================================================================
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196
Optimizing unit  ...
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198
Mapping all equations...
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Building and optimizing final netlist ...
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Found area constraint ratio of 100 (+ 5) on block serial_transmitter, actual ratio is 0.
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Final Macro Processing ...
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=========================================================================
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Final Register Report
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207
Macro Statistics
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# Registers                                            : 12
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 Flip-Flops                                            : 12
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211
=========================================================================
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=========================================================================
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*                           Partition Report                            *
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=========================================================================
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Partition Implementation Status
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-------------------------------
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  No Partitions were found in this design.
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-------------------------------
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=========================================================================
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*                            Final Report                               *
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=========================================================================
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Final Results
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RTL Top Level Output File Name     : serial_transmitter.ngr
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Top Level Output File Name         : serial_transmitter
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Output Format                      : NGC
231
Optimization Goal                  : Speed
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Keep Hierarchy                     : No
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234
Design Statistics
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# IOs                              : 12
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237
Cell Usage :
238
# BELS                             : 9
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#      GND                         : 1
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#      LUT2                        : 1
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#      LUT4                        : 6
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#      VCC                         : 1
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# FlipFlops/Latches                : 12
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#      FDC                         : 10
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#      FDCE                        : 1
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#      FDP                         : 1
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# Clock Buffers                    : 1
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#      BUFGP                       : 1
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# IO Buffers                       : 11
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#      IBUF                        : 9
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#      OBUF                        : 2
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=========================================================================
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254
Device utilization summary:
255
---------------------------
256
 
257
Selected Device : 3s500efg320-4
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259
 Number of Slices:                        7  out of   4656     0%
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 Number of Slice Flip Flops:             12  out of   9312     0%
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 Number of 4 input LUTs:                  7  out of   9312     0%
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 Number of IOs:                          12
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 Number of bonded IOBs:                  12  out of    232     5%
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 Number of GCLKs:                         1  out of     24     4%
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266
---------------------------
267
Partition Resource Summary:
268
---------------------------
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270
  No Partitions were found in this design.
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---------------------------
273
 
274
 
275
=========================================================================
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TIMING REPORT
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278
NOTE: THESE TIMING NUMBERS ARE ONLY A SYNTHESIS ESTIMATE.
279
      FOR ACCURATE TIMING INFORMATION PLEASE REFER TO THE TRACE REPORT
280
      GENERATED AFTER PLACE-and-ROUTE.
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282
Clock Information:
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------------------
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-----------------------------------+------------------------+-------+
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Clock Signal                       | Clock buffer(FF name)  | Load  |
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-----------------------------------+------------------------+-------+
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baudClk                            | BUFGP                  | 12    |
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-----------------------------------+------------------------+-------+
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290
Asynchronous Control Signals Information:
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----------------------------------------
292
-----------------------------------+------------------------+-------+
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Control Signal                     | Buffer(FF name)        | Load  |
294
-----------------------------------+------------------------+-------+
295
rst                                | IBUF                   | 12    |
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-----------------------------------+------------------------+-------+
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298
Timing Summary:
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---------------
300
Speed Grade: -4
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302
   Minimum period: 1.677ns (Maximum Frequency: 596.303MHz)
303
   Minimum input arrival time before clock: No path found
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   Maximum output required time after clock: 8.036ns
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   Maximum combinational path delay: 8.540ns
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307
Timing Detail:
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--------------
309
All values displayed in nanoseconds (ns)
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311
=========================================================================
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Timing constraint: Default period analysis for Clock 'baudClk'
313
  Clock period: 1.677ns (frequency: 596.303MHz)
314
  Total number of paths / destination ports: 11 / 11
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-------------------------------------------------------------------------
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Delay:               1.677ns (Levels of Logic = 0)
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  Source:            current_s_FSM_FFd2 (FF)
318
  Destination:       current_s_FSM_FFd1 (FF)
319
  Source Clock:      baudClk rising
320
  Destination Clock: baudClk rising
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322
  Data Path: current_s_FSM_FFd2 to current_s_FSM_FFd1
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                                Gate     Net
324
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
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    ----------------------------------------  ------------
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     FDC:C->Q              3   0.591   0.531  current_s_FSM_FFd2 (current_s_FSM_FFd2)
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     FDCE:CE                   0.555          current_s_FSM_FFd1
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    ----------------------------------------
329
    Total                      1.677ns (1.146ns logic, 0.531ns route)
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                                       (68.3% logic, 31.7% route)
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332
=========================================================================
333
Timing constraint: Default OFFSET OUT AFTER for Clock 'baudClk'
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  Total number of paths / destination ports: 13 / 2
335
-------------------------------------------------------------------------
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Offset:              8.036ns (Levels of Logic = 4)
337
  Source:            current_s_FSM_FFd7 (FF)
338
  Destination:       serial_out (PAD)
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  Source Clock:      baudClk rising
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341
  Data Path: current_s_FSM_FFd7 to serial_out
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                                Gate     Net
343
    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
344
    ----------------------------------------  ------------
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     FDC:C->Q              2   0.591   0.622  current_s_FSM_FFd7 (current_s_FSM_FFd7)
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     LUT4:I0->O            1   0.704   0.595  serial_out12 (serial_out12)
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     LUT4:I0->O            1   0.704   0.424  serial_out48_SW0 (N01)
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     LUT4:I3->O            1   0.704   0.420  serial_out48 (serial_out_OBUF)
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     OBUF:I->O                 3.272          serial_out_OBUF (serial_out)
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    ----------------------------------------
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    Total                      8.036ns (5.975ns logic, 2.061ns route)
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                                       (74.4% logic, 25.6% route)
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354
=========================================================================
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Timing constraint: Default path analysis
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  Total number of paths / destination ports: 8 / 1
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-------------------------------------------------------------------------
358
Delay:               8.540ns (Levels of Logic = 5)
359
  Source:            data_byte<3> (PAD)
360
  Destination:       serial_out (PAD)
361
 
362
  Data Path: data_byte<3> to serial_out
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                                Gate     Net
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    Cell:in->out      fanout   Delay   Delay  Logical Name (Net Name)
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    ----------------------------------------  ------------
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     IBUF:I->O             1   1.218   0.499  data_byte_3_IBUF (data_byte_3_IBUF)
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     LUT4:I1->O            1   0.704   0.595  serial_out12 (serial_out12)
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     LUT4:I0->O            1   0.704   0.424  serial_out48_SW0 (N01)
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     LUT4:I3->O            1   0.704   0.420  serial_out48 (serial_out_OBUF)
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     OBUF:I->O                 3.272          serial_out_OBUF (serial_out)
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    ----------------------------------------
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    Total                      8.540ns (6.602ns logic, 1.938ns route)
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                                       (77.3% logic, 22.7% route)
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375
=========================================================================
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Total REAL time to Xst completion: 4.00 secs
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Total CPU time to Xst completion: 4.47 secs
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-->
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Total memory usage is 163788 kilobytes
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Number of errors   :    0 (   0 filtered)
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Number of warnings :    0 (   0 filtered)
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Number of infos    :    0 (   0 filtered)
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