Contents Contents Contents ....................... i List of Figures ....................iii List of Tables ...................... iv 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-NANO-GW2A55-PG484 V1.1 development board (hereinafter referred to development board) user guide consists of the following four parts: 1. A brief introduction to the features of the development board;...
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...
The development board uses the GW2A- LV55PG484 FPGA device, which is the first generation of Gowin Arora family. The GW2A series of FPGA products offer abundant resources like high-performance DSP, high-speed LVDS interface and BSRAM. These embedded resources...
FLASH chip is used to store FPGA configuration programs. There are switches, keys, LEDs and buzzer that you can use to debug. 2.2 Development Kit The development board kit includes the following items: DK-NANO-GW2A55-PG484 V1.1 5V power (Input: 100-240V~50/60Hz 0.5A, output: DC 5V 2A) Mini-USB Cable ...
MINI USB 2.5 Features The key features are as follows: 1. The FPGA device Gowin GW2A-LV55PG484 FPGA Up to 319 user I/O 2. Download and Boot The download module is integrated on the board and you can use the USB Mini B cable to download FPGA.
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2 Introduction 2.5 Features The development board can generate 3.3V, 2.5V, 1.2V, 1.0V. 4. Clock system 50MHz crystal oscillator input 5. Memory Device 64Mbit FLASH 6. LVDS Interfaces Two LVDS interfaces for receiving, including ten pairs of differential signals.
Development Board Circuit 3.1 FPGA Module Overview For the resources of GW2A series of FPGA Products, please refer to 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 for more details. 3.2 Download Module 3.2.1 Introduction The development board provides USB download interface, which is...
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 JTAG_TDI 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 Configure FLASH FLASH_SPI_MISO 1.5V Signal Configure FLASH FLASH_SPI_MOSI 1.5V Signal Configure FLASH FLASH_SPI_CS_N 1.5V Signal Configure FLASH FLASH_SPI_CLK 1.5V Signal 3.3 Power Supply 3.3.1 Introduction The development board is powered via a power adapter.
3 Development Board Circuit 3.5 LVDS Interfaces 3.4.2 Pinout Table 3-2 Clock and Reset Pinout Name FPGA Pin No. BANK I/O Level Description CLK_G 3.3V 50MHz crystal oscillator input 3.5 LVDS Interfaces 3.5.1 Introduction The LVDS interfaces are the four 20 pins with the pitch of 2.00mm, of which two are transmitting interface, and the other are receiving interface.
3 Development Board Circuit 3.8 GPIO Name FPGA Pin No. BANK I/O Level Description CLKn clock 3.8 GPIO 3.8.1 Introduction 70 GPIOs channeled by two double-column pins with 2.54mm pitch are reserved on the development board for testing. GPIO of two 40pin interfaces multiplex.
3 Development Board Circuit 3.8 GPIO Name FPGA Pin No. BANK I/O Level Description 3.3V General I/O GPIO0_6 3.3V General I/O GPIO0_7 3.3V General I/O GPIO0_8 3.3V General I/O GPIO0_9 3.3V General I/O GPIO0_10 3.3V General I/O GPIO0_11 3.3V General I/O GPIO0_12 3.3V General I/O...
3 Development Board Circuit 3.9 LED Indicators Module Name FPGA Pin No. BANK I/O Level Description 3.3V General I/O GPIO1_5 3.3V General I/O GPIO1_6 3.3V General I/O GPIO1_7 3.3V General I/O GPIO1_8 3.3V General I/O GPIO1_9 3.3V General I/O GPIO1_10 3.3V General I/O GPIO1_11...
3 Development Board Circuit 3.12 LED Display Module Figure 3-14 Switch Circuit Diagram 3.3V AA21 3.11.2 Pinout Table 3-15 Switches Pinout Name FPGA Pin No. BANK I/O Level Description 3.3V Switch1 3.3V Switch2 AA21 3.12 LED Display Module 3.12.1 Introduction There is a two-digit LED on the development board to control output during testing.
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