GOWIN DK-START-GW2A55-PG484 V1.3 User manual

DK-START-GW2A55-PG484_V1.3
User Guide
DBUG375-1.2E, 09/01/2021

Copyright © 2021 Guangdong Gowin Semiconductor Corporation. All Rights Reserved.
, , Gowin, and GOWINSEMI are trademarks of Guangdong Gowin
Semiconductor Corporation and are registered in China, the U.S. Patent and Trademark
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Disclaimer
GOWINSEMI assumes no liability and provides no warranty (either expressed or implied)
and is not responsible for any damage incurred to your hardware, software, data, or
property resulting from usage of the materials or intellectual property except as outlined in
the GOWINSEMI Terms and Conditions of Sale. All information in this document should be
treated as preliminary. GOWINSEMI may make changes to this document at any time
without prior notice. Anyone relying on this documentation should contact GOWINSEMI for
the current documentation and errata.

Revision History
Date
Version
Description
04/22/2020
1.0E
Initial version published.
01/06/2020
1.1E
The name of the board updated;
The description of chapter 3.1 FPGA Module updated.
09/01/2021
1.2E
The quick start in 2.2 Development Board Suite removed.

Contents
DBUG375-1.2E
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Contents
Contents ...............................................................................................................i
List of Figures....................................................................................................iv
List of Tables......................................................................................................vi
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
2.1 Overview.............................................................................................................................3
2.2 Development Board Suite................................................................................................... 4
2.3 PCB Components ............................................................................................................... 5
2.4 System Block Diagram .......................................................................................................5
2.5 Features.............................................................................................................................. 6
3Development Board Circuit ............................................................................8
3.1 FPGA Module ..................................................................................................................... 8
3.2 Download Module ............................................................................................................... 8
3.2.1 Introduction ...................................................................................................................... 8
3.2.2 Pinout............................................................................................................................... 9
3.3 Power Supply....................................................................................................................10
3.3.1 Introduction ....................................................................................................................10
3.4 Clock and Reset ............................................................................................................... 11
3.4.1 Introduction .................................................................................................................... 11
3.4.2 Pinout............................................................................................................................. 11
3.5 DDR3 ................................................................................................................................ 12

Contents
DBUG375-1.2E
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3.5.1 Introduction ....................................................................................................................12
3.5.2 Pinout.............................................................................................................................12
3.6 Ethernet ............................................................................................................................14
3.6.1 Introduction ....................................................................................................................14
3.6.2 Pinout.............................................................................................................................14
3.7 LVDS Interfaces................................................................................................................15
3.7.1 Introduction ....................................................................................................................15
3.7.2 Pinout.............................................................................................................................16
3.8 MIPI DSI ...........................................................................................................................17
3.8.1 Introduction ....................................................................................................................17
3.8.2 Pinout.............................................................................................................................18
3.9 MIPI CSI ...........................................................................................................................19
3.9.1 Introduction ....................................................................................................................19
3.9.2 Pinout.............................................................................................................................20
3.10 SD Card ..........................................................................................................................20
3.10.1 Introduction ..................................................................................................................20
3.10.2 Pinout...........................................................................................................................21
3.11 RTC.................................................................................................................................21
3.11.1 Introduction .................................................................................................................. 21
3.11.2 Pinout ........................................................................................................................... 21
3.12 AD/DA .............................................................................................................................22
3.12.1 Introduction ..................................................................................................................22
3.12.2 Pinout...........................................................................................................................22
3.13 CAN ................................................................................................................................22
3.13.1 Introduction ..................................................................................................................22
3.13.2 Pinout...........................................................................................................................23
3.14 WIFI ................................................................................................................................23
3.14.1 Introduction ..................................................................................................................23
3.14.2 Pinout...........................................................................................................................23
3.15 GPIO ...............................................................................................................................24
3.15.1 Introduction ..................................................................................................................24
3.15.2 Pinout...........................................................................................................................25

Contents
DBUG375-1.2E
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3.16 Industry Screen Interface ............................................................................................... 27
3.16.1 Introduction ..................................................................................................................27
3.16.2 Pinout...........................................................................................................................28
3.17 LED Module ....................................................................................................................29
3.17.1 Introduction ..................................................................................................................29
3.17.2 Pinout...........................................................................................................................29
3.18 Keys Module ...................................................................................................................29
3.18.1 Introduction ..................................................................................................................29
3.18.2 Pinout...........................................................................................................................30
3.19 Switches Module.............................................................................................................30
3.19.1 Introduction ..................................................................................................................30
3.19.2 Pinout...........................................................................................................................31
4Quick Start .....................................................................................................32
4.1 Install Software .................................................................................................................32
4.2 Development Board Power-on Test..................................................................................32
4.3 Build Demo Program ........................................................................................................32
4.4 Download and Run ...........................................................................................................34

List of Figures
DBUG375-1.2E
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List of Figures
Figure 2-1 DK-START-GW2A55-PG484_V1.3 Development Board ................................................. 3
Figure 2-2 Development Kit ...............................................................................................................4
Figure 2-3 PCB Components............................................................................................................. 5
Figure 2-4 System Block Diagram ..................................................................................................... 5
Figure 3-1 Connection Diagram of FPGA Downloading and Configuration ......................................9
Figure 3-2 Asynchronous FIFO Connection Diagram........................................................................9
Figure 3-3 Connection Diagram of Clock and Reset .........................................................................11
Figure 3-4 Connection Diagram of FPGA and DDR3 ........................................................................12
Figure 3-5 Connection Diagram of FPGA and Ethernet ....................................................................14
Figure 3-6 LVDS TX Interface ............................................................................................................ 15
Figure 3-7 LVDS RX Interface ...........................................................................................................16
Figure 3-8 Connection Diagram of MIPI DSI .....................................................................................18
Figure 3-9 Connection Diagram of MIPI CSI .....................................................................................19
Figure 3-10 Connection Diagram of SD Card....................................................................................20
Figure 3-11 Connection Diagram of RTC........................................................................................... 21
Figure 3-12 Connection Diagram of AD/DA.......................................................................................22
Figure 3-13 Connection Diagram of CAN .......................................................................................... 23
Figure 3-14 Connection Diagram of WIFI .......................................................................................... 23
Figure 3-15 40pin Diagram ................................................................................................................24
Figure 3-16 20pin Diagram ................................................................................................................25
Figure 3-17 50pin FPC Interface Diagram.........................................................................................27
Figure 3-18 LED Connection Diagram............................................................................................... 29
Figure 3-19 Key Circuit Diagram........................................................................................................ 30
Figure 3-20 Switch Circuit Diagram ................................................................................................... 30
Figure 4-1 Design Window.................................................................................................................33

List of Figures
DBUG375-1.2E
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Figure 4-2 Process Window...............................................................................................................33
Figure 4-3 Build Completed ...............................................................................................................33
Figure 4-4 Programmer Window........................................................................................................ 34
Figure 4-5 Device Configure Window ................................................................................................ 34
Figure 4-6 Click Program/Configure ..................................................................................................34

List of Tables
DBUG375-1.2E
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List of Tables
Table 1-1 Abbreviations and Terminology .......................................................................................... 2
Table 3-1 FPGA Download and Pinout .............................................................................................. 9
Table 3-2 Asynchronous FIFO Pinout ................................................................................................ 10
Table 3-3 Clock and Reset Pinout......................................................................................................11
Table 3-4 DDR3 Pinout ...................................................................................................................... 12
Table 3-5 Ethernet Pinout ..................................................................................................................14
Table 3-6 LVDS TX Pinout ................................................................................................................. 16
Table 3-7 LVDS TX2 Pinout ............................................................................................................... 16
Table 3-8 LVDS TX2 Pinout ............................................................................................................... 17
Table 3-9 LVDS TX2 Pinout ............................................................................................................... 17
Table 3-10 MIPI DSI Pinout................................................................................................................ 18
Table 3-11 MIPI DSI Pinout ................................................................................................................ 20
Table 3-12 SD Card Pinout ................................................................................................................21
Table 3-13 RTC Pinout....................................................................................................................... 21
Table 3-14 AD/DA Pinout ................................................................................................................... 22
Table 3-15 CAN Pinout ...................................................................................................................... 23
Table 3-16 WIFI Pinout ......................................................................................................................23
Table 3-17 40pin Interface Pinout ......................................................................................................25
Table 3-18 20pin Interface Pinout ......................................................................................................26
Table 3-19 50pin FPC Interface Pinout .............................................................................................. 28
Table 3-20 LCD Screen Brightness Control Pinout............................................................................ 28
Table 3-21 LED Pinout ....................................................................................................................... 29
Table 3-22 Keys Module Pinout .........................................................................................................30
Table 3-23 Switches Module Pinout...................................................................................................31

1 About This Guide
1.1 Purpose
DBUG375-1.2E
1(34)
1About This Guide
1.1 Purpose
The DK-START-GW2A55-PG484_V1.3 development board
(hereinafter referred to development board) user guide consists of following
three parts:
A brief introduction to the features of the development board;
An introduction to the development board system architecture and
hardware resources;
An introduction to the hardware circuits, functions and pinout.
1.2 Related Documents
The latest user guides are available on the GOWINSEMI Website. You
can find the related documents at www.gowinsemi.com:
DS102, GW2A series FPGA Products Data Sheet
UG113, GW2A-55 Pinout
UG111, GW2A series of FPGA Products Package and Pinout User
Guide
UG290, Gowin FPGA Products Programming and Configuration Guide
SUG100, Gowin Software User Guide
1.3 Terminology and Abbreviations
The terminology and abbreviations used in this manual are as shown
in Table 1-1.