Contents Contents Contents ....................... i List of Figures ....................iv List of Tables ...................... vi 1 About 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 .......................
1 About This Guide 1.1 Purpose About 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: 1. A brief introduction to the features of the development board; 2. An introduction to the development board system architecture and hardware resources;...
Low-Voltage Differential Signaling S-SRAM Shadow Static Random Access Memory 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...
Introduction 2.1 Overview Figure 2-1 DK-START-GW2A55-PG484 V1.3 DK-START-GW2A55-PG484 V1.3 applies to high speed data storage based on DDR3, high-speed communication test based on MIPI, LVDS and GbE, 55k series of FPGA products functions evaluation, the verification of hardware reliability, software learning and debugging, etc.
2 Introduction 2.2 Development Kit which is the first generation product of Gowin Arora family. The GW2A series of FPGA products offer a range of features and rich resources like high-performance DSP, high-speed LVDS interface and BSRAM. These embedded resources combine a streamlined FPGA architecture with a 55nm process to make the GW2A series of FPGA products ideal for high-speed and low-cost applications.
2 Introduction 2.3 PCB Components 2.3 PCB Components Figure 2-3 PCB Components 1.0V Power 3.3V Power Button Cell 1.8V Power 1.5V Power 1.2V Power 2.5V Power WIFI Power Socket Power Switch Ethernet1 AD/DA DDR3 Ethernet2 Bank4 Level Selection LED*4 CAN Interface MINI B Dip switch 40PIN...
Figure 2-4 System Block Diagram 2.5 Features The key features are as follows: 1. The FPGA device Gowin GW2A-LV55PG484 FPGA Max. user I/O 319 2. Download and Boot Integrates the download module and can be downloaded with USB Mini B cable ...
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2 Introduction 2.5 Features The development board generates 3.3v, 2.5v, 1.8v, 1.5v, 1.2v, 1.0v, 0.75v and the power needed by LCD interface and MIPI interface. 4. Clock system 50MHz crystal oscillator input 5. Memory Device 2Gbit DDR3 SDRAM ...
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2 Introduction 2.5 Features supply or button cell. The communication interface with FPGA is I2C. 12. AD/DA ADI AD5593R chip is used. Supports 12-bit A/D and D/A converters, and 8-channel interface can be configured to any combination of ADC/DAC/GPIO. ...
3 Development Board Circuit 3.1 FPGA Module Development Board Circuit 3.1 FPGA Module Overview For the resources of GW2A-LV55PG484 FPGA products, see DS102, GW2A Series of FPGA Products. I/O BANK Introduction For the I/O BANK, package and pinout information, see UG111, GW2A Series of FPGA Products Package and Pinout User Guide.
3 Development Board Circuit 3.2 Download Module Figure 3-1 Connection Diagram of FPGA Downloading and Configuration JTAG_TCK USB_D+ JTAG_TDO USB_D- USB to JTAG_TDI JTAG chip JTAG_TMS FLASH_SPI_MISO FLASH_SPI_MOSI Configure FLASH_SPI_CS_N FLASH FLASH_SPI_CLK By configuring EEPROM chip, the B channel of FT2232 can be configured as an asynchronous FIFO interface.
3 Development Board Circuit 3.3 Power Supply Name FPGA Pin No. BANK I/O Level Description FLASH_SPI_MISO 1.5V Configure FLASH Signal FLASH_SPI_MOSI 1.5V Configure FLASH Signal FLASH_SPI_CS_N 1.5V Configure FLASH Signal FLASH_SPI_CLK 1.5V Configure FLASH Signal Table 3-2 Asynchronous FIFO Pinout Name FPGA Pin No.
3 Development Board Circuit 3.4 Clock and Reset Three NCP3170ADR2G DC-DC power supply chips are used to generate 3.3v, 1.5v and 1.0v, and the maximum output current is 3A. Three TPS7A7001 LDO power supply chips are used to generate 2.5v, 1.8v and 1.2v, and the maximum output current is 2A.
3 Development Board Circuit 3.5 DDR3 3.4.2 Pinout Table 3-3 Clock and Reset Pinout Name FPGA Pin No. BANK I/O Level Description CLK_G 3.3V 50MHz crystal oscillator input RST_N 2.5V Reset Signal, active Low 3.5 DDR3 3.5.1 Introduction The development board includes a DDR3 chip with 2Gbit,16-bit bus width, and the highest data rate is 1600MT/s.
3 Development Board Circuit 3.8 MIPI DSI 3.8 MIPI DSI 3.8.1 Introduction The DSI interface uses the 30-contact stacked board connector, which channels to 5 pairs of differential signals, including one for clock and four for data, corresponding to TXD T550UZPA-75 mobile phone screen interface.
3 Development Board Circuit 3.9 MIPI CSI Name FPGA Pin No. BANK I/O Level Description signal Tearing effect output DSI_TE 2.5V signal 3.9 MIPI CSI 3.9.1 Introduction MIPI CSI uses 15pin connector with 1mm pitch. The interface includes 3 pairs of differential signals, among which one for clock and two for data. Differential signals of three lanes are simultaneously channeled to the double rows pin of 20pin with 2.00mm pitch.
3 Development Board Circuit 3.11 RTC 3.10.2 Pinout Table 3-12 SD Card Pinout Name FPGA Pin No. BANK I/O Level Description SD_D0 3.3V Data bit 0 SD_D1 3.3V Data bit 1 SD_D2 3.3V Data bit 2 SD_CD/D3 3.3V Card detection/Data bit 3 SD_CMD 3.3V...
3 Development Board Circuit 3.12 AD/DA Name FPGA Pin No. BANK I/O Level Description IIC_SCL 2.5V I2C signal IIC_SDA 2.5V I2C signal 3.12 AD/DA 3.12.1 Introduction The AD/DA module uses ADI AD5593R chip. It is a 12-bit A/D and D/A converter with configurable 8-channel interface, which can be configured as any combination of ADC/DAC/GPIO and shares the I2C bus with the RTC module.
3 Development Board Circuit 3.13 CAN 3.13 CAN 3.13.1 Introduction There is one CAN interface and NXP TJA1050 transceiver chip is used. The FPGA communicates with the transceiver via the UART interface, and the maximum transmission rate is 1Mbps. The connection diagram is as follows: Figure 3-13 Connection Diagram of CAN CAN_TXD...
3 Development Board Circuit 3.15 GPIO Pins Number Name FPGA Pin No. BANK I/O Level Description 3.3V General I/O H_GPIO_17 3.3V General I/O H_GPIO_18 3.3V General I/O H_GPIO_19 3.3V General I/O H_GPIO_20 3.3V General I/O H_GPIO_21 3.3V General I/O H_GPIO_22 3.3V General I/O H_GPIO_23...
3 Development Board Circuit 3.16 Industry Screen Interface 3.16 Industry Screen Interface 3.16.1 Introduction This interface uses 50pin FPC connector with 0.5mm pitch. The pin definition conforms to the industry screen of AT070TN92 model, and all I/O and 40PIN multiplex GPIO of FPGA. Figure 3-17 50pin FPC Interface Diagram LED+ LED+...
3 Development Board Circuit 3.17 LED Module Table 3-20 LCD Screen Brightness Control Pinout Power chip Pin No. Name FPGA Pin No. BANK I/O Level Description LCD_C LCD screen 1.2V brightness control 3.17 LED Module 3.17.1 Introduction There are four blue LED lights on the development board, which can be used for demo.
3 Development Board Circuit 3.18 Keys Module 3.18 Keys Module 3.18.1 Introduction The development board has four keys that can be used to control input during testing. When the key is pressed, the input is low. The diagram is as shown in Figure 3-19.
4 Quick Start 4.4 Download and Run Figure 4-1 Design Window 2. Right click "Place & Route" in the "Process" window and select "Rerun All"; Figure 4-2 Process Window 3. After building, the following information will be displayed. The generated bitstream file is saved in: ..LED_test\impl\pnr\LED_test.fs. Figure 4-3 Build Completed 4.4 Download and Run 1.
4 Quick Start 4.4 Download and Run switch on the power. Double click "Program Device" in the "Process" window, and the "Programmer" window will pop up. Right click the device list, and select "Configure Device". The Device configuration dialog box will pop up. Figure 4-4 Programmer Window 2.
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