GOWIN DK-GoAI-GW2A55PBGA484 User manual

DK-GoAI-GW2A55PBGA484_V1.0
User Guide
DBUG378-1.0E, 08/19/2020

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documentation and errata.

Revision History
Date Version Description
08/19/2020 1.0E Initial version published.

Contents
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Contents
Contents ............................................................................................................... i
List of Figures.................................................................................................... iii
List of Tables...................................................................................................... iv
1About This Guide .......................................................................................... 1
1.1 Purpose..........................................................................................................................1
1.2 Supported Products ........................................................................................................1
1.3 Related Documents ........................................................................................................1
1.4 Terminology and Abbreviations........................................................................................2
1.5 Support and Feedback....................................................................................................3
2Introduction ................................................................................................... 4
2.1 Overview ........................................................................................................................4
2.2 Development Kit .............................................................................................................5
2.3 PCB Components...........................................................................................................6
2.4 System Block Diagram....................................................................................................7
2.5 Features .........................................................................................................................8
2.6 Development Board Description......................................................................................9
3Development Board Circuit ........................................................................ 11
3.1 FPGA Module ...............................................................................................................11
3.2 Download .....................................................................................................................11
3.2.1 Overview ...................................................................................................................11
3.2.2 USB Download Circuit................................................................................................12
3.2.3 Download Flow ..........................................................................................................12
3.2.4 Pinout ........................................................................................................................12
3.3 Power Supply ...............................................................................................................13
3.3.1 Overview ...................................................................................................................13
3.3.2 Power System Distribution .........................................................................................14
3.3.3 FPGA Power Pinout ...................................................................................................15

Contents
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3.4 Clock, Reset .................................................................................................................15
3.4.1 Overview ...................................................................................................................15
3.4.2 Clock, Reset Circuit ...................................................................................................16
3.4.3 Pinout ........................................................................................................................16
3.5 LED ..............................................................................................................................16
3.5.1 Overview ...................................................................................................................16
3.5.2 LED Circuit ................................................................................................................17
3.5.3 Pinout ........................................................................................................................17
3.6 GPIO ............................................................................................................................18
3.6.1 Overview ...................................................................................................................18
3.6.2 Pinout ........................................................................................................................18
3.7 FPC Connector.............................................................................................................18
3.7.1 Overview ...................................................................................................................18
3.7.2 FPC Circuit ................................................................................................................19
3.7.3 Pinout ........................................................................................................................20
3.8 HDMI............................................................................................................................21
3.8.1 Overview ...................................................................................................................21
3.8.2 HDMI Circuit ..............................................................................................................21
3.8.3 Pinout ........................................................................................................................22
3.9 Microphone Circuit........................................................................................................23
3.9.1 Pinout ........................................................................................................................23
4Notes ............................................................................................................ 24
5Gowin Software ........................................................................................... 25

List of Figures
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List of Figures
Figure 2-1 DK-GoAI-GW2A55PBGA484_V1.0 Development Board..................................................4
Figure 2-2 A Development Kit...........................................................................................................5
Figure 2-3 PCB Components ...........................................................................................................6
Figure 2-4 System Block Diagram....................................................................................................7
Figure 3-1 FPGA USB Download Diagram .......................................................................................12
Figure 3-2 Power System Distribution ..............................................................................................14
Figure 3-3 Clock, Reset ...................................................................................................................16
Figure 3-4 LED Circuit .....................................................................................................................17
Figure 3-5 FPC Circuit .....................................................................................................................19
Figure 3-6 HDMI Connection Diagram .............................................................................................21
Figure 3-7 Microphone Circuit ..........................................................................................................23

List of Tables
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List of Tables
Table 1-1 Terminology and Abbreviations .........................................................................................2
Table 2-1 Development Board Description .......................................................................................9
Table 3-1 FPGA Download Pinout ....................................................................................................12
Table 3-2 FPGA Power Pinout..........................................................................................................15
Table 3-3 FPGA Clock and Reset Pinout..........................................................................................16
Table 3-4 LED Pinout.......................................................................................................................17
Table 3-5 GPIO Pinout .....................................................................................................................18
Table 3-6 FPC Pinout.......................................................................................................................20
Table 3-7 HDMI_TX Pinout ..............................................................................................................22
Table 3-8 HDMI_RX Pinout ..............................................................................................................22
Table 3-9 Microphone Pinout............................................................................................................23

1 About This Guide
1.1 Purpose
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1About This Guide
1.1 Purpose
DK-GoAI-GW2A55PBGA484_V1.0 User Guide consists of the
following four parts:
1. A brief introduction to the features and hardware resources of the
development board;
2. An introduction to the function, circuit, and pinout of each module;
3. Notes for the use of the development board;
4. An introduction to the usage of the FPGA development software.
1.2 Supported Products
The information in the guide applies to GW2A series of FPGA products:
GW2A-55.
1.3 Related Documents
You can find the related documents at www.gowinsemi.com:
1. DS102, GW2A series of FPGA Products Data Sheet
2. UG111, GW2A series of FPGAProducts Package and Pinout Manual
3. UG113, GW2A-55 Pinout
4. UG290, Gowin FPGAProducts Programming and Configuration
Manual
5. SUG100, Gowin Software User Guide

1 About This Guide
1.4 Terminology and Abbreviations
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1.4 Terminology and Abbreviations
The terminology and abbreviations used in this manual are as shown
in Table 1-1.
Table 1-1 Terminology and Abbreviations
Terminology and Abbreviations Meaning
FPGA Field Programmable Gate Array
SIP System in Package
SDRAM Synchronous Dynamic RAM
CFU Configurable Function Unit
CLS Configurable Logic Slice
CRU Configurable Routing Unit
LUT4 Four-input Look-up Tables
LUT5 Five-input Look-up Tables
LUT6 Six-input Look-up Tables
LUT7 Seven-input Look-up Tables
LUT8 Eight-input Look-up Tables
REG Register
ALU Arithmetic Logic Unit
IOB Input/Output Block
S-SRAM Shadow Static Random Access Memory
B-SRAM Block Static Random Access Memory
SP Single Port
SDP Semi Dual Port
DP Dual Port
DSP Digital Signal Processing
TDM Time Division Multiplexing
DQCE Dynamic Quadrant Clock Enable
DCS Dynamic Clock Selector
PLL Phase-locked Loop
DLL Delay-locked Loop
PG484 PBGA484

1 About This Guide
1.5 Support and Feedback
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1.5 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: [e-mail]