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Revision History Date Version Description 6/13/2017 1.00E Initial version published. Precautions for using development board and selection 7/18/2017 1.01E range of MSPI download rate added. 11/20/2017 1.02E Notes for GW1N-1, GW1N-4/4B, and GW1N-9 updated. DK_START_GW1N-LV4LQ144C6I5_V1.1 circuit diagrams 8/29/2018 1.03E updated. ...
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 Abbreviations and Terminology ................... 2 1.5 Support and Feedback .......................
List of Figures List of Figures Figure 2-1 DK_START_GW1N-LV4LQ144C6I5_V1.1 ............... 3 Figure 2-2 A Development Board Kit ....................4 Figure 2-3 PCB Components ......................5 Figure 2-4 System Architecture ......................6 Figure 3-3 Connection Diagram for FPGA USB Downloading and Configuration ......10 Figure 3-4 Power System Distribution ....................
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List of Tables List of Tables Table 1-1 Abbreviations and Terminologies ..................2 Table 2-1 Development Board Specification ..................7 Table 3-3 FPGA Download and Pins Distribution ................11 Table 3-4 GW1N-4 FPGA Power Pins Distribution ................12 Table 3-5 FPGA Clock and Reset Pins Distribution ................14 Table 3-6 LED Pins Distribution ......................
Introduction to the use of the FPGA development software. 1.2 Supported Products The information in the guide applies to GW1N series of FPGA products: GW1N-4. 1.3 Related Documents The latest user guides are available on the GOWINSEMI Website. You can find the related documents at www.gowinsemi.com:...
Delay-locked Loop Digital Signal Processing LQ144 LQFP144 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 using the information provided below. Website: www.gowinsemi.com E-mail: support@gowinsemi.com...
Figure 2-1 DK_START_GW1N-LV4LQ144C6I5_V1.1 The Development board adopts the GW1N-LV4/4BLQ144 devices of the GW1N series of FPGA products. It features a range of advanced features including low power consumption, instant start-up, high security, low-cost, and flexible extensions, all of which can effectively reduce the learning cost and help users quickly design and develop programmable logic devices.
2Development Board Description 2.2A Development Board Kit slide switches, key switches, a clock, and LEDs, all of which are useful for both developers and hobbyists alike. With abundant GPIO resources, the development board can be used as the main board to design an image-sampling system and the other related systems by combining video daughter boards.
2Development Board Description 2.4System Architecture 2.4 System Architecture Figure 2-4 System Architecture FLASH 20PIN 20PIN MODE Configurat- LVDS LVDS Header Header External 40PIN GPIO Clock Header 40PIN GPIO DONE Header Light JTAG Reset Crystal Switch Oscillator 2.5 Features The structure and features of the development board are as follows: 1.
FPGA Circuits 3.1 FPGA Module Overview For the resources of GW1N series of FPGA Products, please refer to DS100, GW1N series of FPGA Products Data Sheet I/O BANK Introduction For the I/O BANK, package and pinout information, please refer to UG103, GW1N series of FPGA Products Package and Pinout 3.2 Download Interface...
3FPGA Circuits 3.2Download Interface 3.2.2 USB Download Circuit Figure 3-1 Connection Diagram for FPGA USB Downloading and Configuration USB_D+ USB_D- USB to JTAG Chip TDO_A MSPI_CK_A MSPI_CS_A Configure MSPI_DI_A FLASH MSPI_DO 3.2.3 Downloading the Data Stream The data stream file can be downloaded in the following ways: ...
3FPGA Circuits 3.3Power Supply 3.2.4 Pins Distribution Table 3-1 FPGA Download and Pins Distribution Signal Name Pin No. BANK Description JTAG Signal VCCO3 JTAG Signal VCCO3 JTAG Signal VCCO3 TDO_A JTAG Signal VCCO3 MSPI_CK_A FLASH signals configuration VCCO1 MSPI_CS_A FLASH signals configuration VCCO1 MSPI_DI_A FLASH signals configuration...
3FPGA Circuits 3.3Power Supply 3.3.2 Power System Distribution Figure 3-2 Power System Distribution 40PIN GPIO 5V 2A Power Adapter 40PIN GPIO VCCX (FPGA) Configure FLASH (W25Q64) TPS7A7001 3.3V 2A USB to JTAG (FT2232) VCCO0 (FPGA) TPS7A7001 Key&Switch 2.5V 2A VCCO1 (FPGA) VCCO2 (FPGA)
3FPGA Circuits 3.4Clock, Reset Note! The VCCO1 of GW1N-4 can only be supplied with 3.3V or 2.5V, optional. 3.4 Clock, Reset 3.4.1 Overview A 50MHz crystal oscillator is provided in the development board that connects to the PLL input pin. This can be employed as the input clock for the PLL in FPGA, and the output clock as needed via multiplication and division of the PLL frequency.
3FPGA Circuits 3.6Switches Signal Name Pin No. BANK Description F_LED2 LED2 3.3V, 2.5V, 1.2V F_LED3 LED3 3.3V, 2.5V, 1.2V F_LED4 LED4 3.3V, 2.5V, 1.2V 3.6 Switches 3.6.1 Overview Four slide switches are incorporated into the development board. These are used to control input during testing. 3.6.2 Key Switch Circuit Figure 3-5 Key Switch Circuit VCCO2...
3FPGA Circuits 3.7Key 3.7 Key 3.7.1 Overview Four key switches are embedded in the development board. Users can manually input a low level to the corresponding FPGA pins for testing purposes. 3.7.2 Key Circuit Figure 3-6 Key Circuit Diagram 3.7.3 Pins Distribution Table 3-6 Key Pins Distribution Signal Name Pin No.
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3FPGA Circuits 3.8GPIO Signal Name Pin No. 40P Socket Pin No. BANK Description H_A_IO5 General I/O VCCO0 H_A_IO6 General I/O VCCO0 H_A_IO7 General I/O VCCO0 H_A_IO8 General I/O VCCO0 H_A_IO9 General I/O VCCO0 H_A_IO10 General I/O VCCO0 H_A_IO11 General I/O VCCO0 H_A_IO12 General I/O...
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3FPGA Circuits 3.8GPIO Table 3-8 J9 FPGA Pin Distribution Signal Name Pin No. 40P Socket Pin No. BANK Description VCC3P3 3.3V H_B_IO1 General I/O VCCO0 H_B_IO2 General I/O VCCO0 H_B_IO3 General I/O VCCO0 H_B_IO4 General I/O VCCO0 H_B_IO5 General I/O VCCO0 H_B_IO6 General I/O...
3FPGA Circuits 3.9LVDS Signal Name Pin No. 40P Socket Pin No. BANK Description H_B_IO33 General I/O VCCO1 H_B_IO34 General I/O VCCO1 H_B_IO35 General I/O VCCO1 H_B_IO36 General I/O VCCO1 VCC5 Note! The VCCO1 of GW1N-4 can only be supplied with 3.3V or 2.5V, optional; 3.9 LVDS 3.9.1 Overview Two 2 mm DC3-20P sockets are reserved on the development board...
2. When downloading bitstream files to internal flash or external flash, set the MODE pin state to the correct configuration value, please refer to UG290, Gowin FPGA Products Programming and Configuration User Guide 3. 100 ohm terminating resistors are welded into the LVDS Port. As the output port, the corresponding terminating resistors are removed in the LVDS interface.
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4Notes 3.9LVDS VCCO0, VCCO2, and VCCO3 can be set as 3.3V, 2.5V and 1.2V using jumpers. The pins of J10 and J11 LVDS support TLVDS output/input test. DBUG353-1.06E 24(25)
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