GOWIN SUG100 User manual

Gowin Power Analyzer
User Guide
SUG282-2.4E, 12/20/2022

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Revision History
Date
Versio
n
Description
01/30/2018
1.2E
Initial version published.
08/16/2018
1.3E
The value range of VCC/VCCX updated;
Interface screenshots updated.
10/26/2018
1.4E
GW1NZ-1 and GW1NSR-2C supported.
11/15/2018
1.5E
GW1NSR-2 supported;
GW1N-6ES, GW1N-9ES and GW1NR-9ES removed.
02/25/2019
1.6E
The voltage configuration updated;
VCD File configuration supported;
Specified IO toggle rate configuration removed.
05/17/2019
1.7E
GW1N-1S supported;
03/09/2020
1.8E
GW1NRF-4B, GW1NS-4, GW1NS-4C, GW1NSE-2C, GW1NSER-4C
GW1NSR-4, GW1NSR-4C, GW2A-18C, GW2A-55C and GW2AR-18C
supported.
05/09/2020
1.9E
GW1N-9C, GW1NR-9C and GW2ANR-18C supported;
GW1N-2, GW1N-2B and GW1N-6 removed.
09/17/2020
2.0E
Power analysis of automotive grade devices supported.
06/16/2021
2.1E
Some figures updated;
The descriptions of operating conditions updated.
08/05/2021
2.2E
Changed 1.9.8Beta to 1.9.8 version.
Chapter 5 Gowin Power Estimator” added.
11/02/2021
2.3E
Some figures and descriptions updated.
12/20/2022
2.4E
Some figures and descriptions updated.

Contents
SUG282-2.4E
i
Contents
Contents...............................................................................................................i
List of Figures....................................................................................................iii
List of Tables.......................................................................................................v
1About This Guide............................................................................................1
1.1 Purpose .............................................................................................................................. 1
1.2 Related Documents............................................................................................................1
1.3 Terminology and Abbreviations...........................................................................................1
1.4 Support and Feedback.......................................................................................................2
2Introduction.....................................................................................................3
3GPA ..................................................................................................................5
3.1 Start GPA............................................................................................................................5
3.1.1 Create/Load Config File...................................................................................................5
3.1.2 Open GPA View............................................................................................................... 6
3.2 GPA Configuration..............................................................................................................7
3.2.1 Operating Conditions.......................................................................................................7
3.2.2 Signal Toggle Rate Configuration.................................................................................... 9
3.2.3 Clock Enable Configuration........................................................................................... 16
3.3 GPA Power Analysis Report .............................................................................................23
4Power Analysis Report.................................................................................24
4.1 Power Message................................................................................................................25
4.2 Power Summary............................................................................................................... 25
4.2.1 Power Information..........................................................................................................25
4.2.2 Thermal Information....................................................................................................... 26
4.2.3 Configure Information.................................................................................................... 26
4.2.4 Supply Information.........................................................................................................27
4.3 Power Details.................................................................................................................... 27
4.3.1 Power by Block Type..................................................................................................... 27
4.3.2 Power by Hierarchy.......................................................................................................28
4.3.3 Power by Clock Domain................................................................................................ 28
5Gowin Power Estimator................................................................................29

Contents
SUG282-2.4E
ii
5.1 POWER SUMMARY......................................................................................................... 29
5.1.1 DEVICE ......................................................................................................................... 29
5.1.2 THERMAL INFO............................................................................................................ 30
5.1.3 VOLTAGE SOURCE POWER SUMMARY....................................................................31
5.1.4 BLOCK POWER............................................................................................................31
5.1.5 POWER SUMMARY......................................................................................................32
5.2 CLOCK TREE BLOCK POWER.......................................................................................32
5.3 IO BLOCK POWER..........................................................................................................33
5.3.1 INPUT & OUTPUT POWER..........................................................................................33
5.3.2 BIDIRECTIONAL & TRI_STATE POWER.....................................................................34
5.4 LOGIC BLOCK POWER...................................................................................................35
5.5 BSRAM BLOCK POWER................................................................................................. 36
5.5.1 SINGLE PORT BSRAM POWER..................................................................................36
5.5.2 SEMI DUAL-PORT BSRAM POWER............................................................................36
5.5.3 DUAL-PORT BSRAM POWER......................................................................................37
5.5.4 BLOCK ROM POWER ..................................................................................................38
5.6 DSP BLOCK POWER.......................................................................................................39
5.7 PLL BLOCK POWER........................................................................................................40
5.8 DLLDLY BLOCK POWER.................................................................................................40
Appendix A Calculation Principle for Junction Temperature........................41

List of Figures
SUG282-2.4E
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List of Figures
Figure 3-1 Create Config File............................................................................................................. 5
Figure 3-2 New GPAConfig File Dialog Box .....................................................................................6
Figure 3-3 Load Config File ...............................................................................................................6
Figure 3-4 GPA View.......................................................................................................................... 7
Figure 3-5 General Setting View........................................................................................................ 8
Figure 3-6 Rate Setting View.............................................................................................................10
Figure 3-7 Net Rate View...................................................................................................................10
Figure 3-8 Net Finder Dialog Box ...................................................................................................... 11
Figure 3-9 Set Net Toggle Rate ......................................................................................................... 11
Figure 3-10 Delete Toggle Rate......................................................................................................... 12
Figure 3-11 Prompt ............................................................................................................................ 12
Figure 3-12 Prompt............................................................................................................................ 12
Figure 3-13 VCD File View ................................................................................................................13
Figure 3-14 Add Vcd File Dialog Box................................................................................................. 13
Figure 3-15 Select VCD File Dialog Box............................................................................................14
Figure 3-16 Select Instance Dialog Box ............................................................................................14
Figure 3-17 Set the Start and End Time of the Waveform File.......................................................... 15
Figure 3-18 Prompt............................................................................................................................ 15
Figure 3-19 Prompt............................................................................................................................ 15
Figure 3-20 Default Rate Setting View...............................................................................................16
Figure 3-21 Clock Setting View..........................................................................................................16
Figure 3-22 Clock View...................................................................................................................... 17
Figure 3-23 Clock Enable Configuration............................................................................................17
Figure 3-24 Remove Clock Enable.................................................................................................... 18
Figure 3-25 BSRAM View.................................................................................................................. 18
Figure 3-26 Clock Enable forAll BSRAMs......................................................................................... 18
Figure 3-27 BSRAM Finder Dialog Box............................................................................................. 19
Figure 3-28 Specified BSRAM Clock Enable..................................................................................... 19
Figure 3-29 IO View...........................................................................................................................20
Figure 3-30 Port Finder Dialog Box...................................................................................................20
Figure 3-31 Specified I/O Enable Configuration................................................................................ 21
Figure 3-32 DFF View........................................................................................................................ 21

List of Figures
SUG282-2.4E
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Figure 3-33 DFF Finder Dialog Box...................................................................................................22
Figure 3-34 Specified DFF Enable Configuration.............................................................................. 22
Figure 3-35 Open GPA Report........................................................................................................... 23
Figure 4-1 GPA Report.......................................................................................................................24
Figure 4-2 Power Messages.............................................................................................................. 25
Figure 4-3 Power Information ............................................................................................................25
Figure 4-4 Thermal Information ......................................................................................................... 26
Figure 4-5 Configure Information....................................................................................................... 26
Figure 4-6 Supply Information............................................................................................................27
Figure 4-7 Power by Block Type........................................................................................................27
Figure 4-8 Power by Hierarchy..........................................................................................................28
Figure 4-9 Power by Clock Domain...................................................................................................28
Figure 5-1 DEVICE............................................................................................................................ 29
Figure 5-2 THERMAL INFO............................................................................................................... 30
Figure 5-3 VOLTAGE SOURCE POWER SUMMARY.......................................................................31
Figure 5-4 BLOCK POWER............................................................................................................... 31
Figure 5-5 POWER SUMMARY.........................................................................................................32
Figure 5-6 CLOCK TREE BLOCK POWER.......................................................................................32
Figure 5-7 INPUT & OUTPUT POWER.............................................................................................33
Figure 5-8 BIDIRECTIONAL & TRI_STATE POWER........................................................................34
Figure 5-9 LOGIC BLOCK POWER ..................................................................................................35
Figure 5-10 SINGLE PORT BSRAM POWER...................................................................................36
Figure 5-11 SEMI DUAL-PORT BSRAM POWER............................................................................. 37
Figure 5-12 DUAL-PORT BSRAM POWER ......................................................................................37
Figure 5-13 BLOCK ROM POWER ...................................................................................................38
Figure 5-14 DSP BLOCK POWER .................................................................................................... 39
Figure 5-15 PLL BLOCK POWER .....................................................................................................40
Figure 5-16 DLLDLY BLOCK POWER .............................................................................................. 40

List of Tables
SUG282-2.4E
v
List of Tables
Table 1-1 Terminology and Abbreviations..........................................................................................1

1 About This Guide
1.1 Purpose
SUG282-2.4E
1(41)
1About This Guide
1.1 Purpose
This manual describes how to use the Gowin Power Analyzer. It
provides the descriptions of tool and analysis of the power consumption
report. It helps you estimate and analyze power consumption more easily.
As the software is subject to change without notice, some information may
not remain relevant and may need to be adjusted according to the software
that is in use.
1.2 Related Documents
The latest user guides are available on the GOWINSEMI Website. You
can find the related documents at www.gowinsemi.com:
SUG100, Gowin Software User Guide
SUG918, Gowin Software Quick Start Guide
1.3 Terminology and Abbreviations
Table 1-1 shows the abbreviations and terminology that are used in
this manual.
Table 1-1 Terminology and Abbreviations
Terminology and Abbreviations
Meaning
FPGA
Field Programmable Gate Array
GPA
Power Analysis
GPE
Gowin Power Estimator
θJA
Junction to Ambient
θJB
Junction to Board
θSA
Sink to Ambient

1 About This Guide
1.4 Support and Feedback
SUG282-2.4E
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1.4 Support and Feedback
Gowin Semiconductor provides customers with comprehensive
technical support. If you have any questions, comments, or suggestions,
please feel free to contact us directly by the following ways.
Website: www.gowinsemi.com
E-mail: [email protected]