Contents Contents Contents ....................... i List of Figures ....................iii List of Tables ...................... iv 1 About This Guide ..................1 1.1 Purpose ..........................1 1.2 Related Documents ......................1 1.3 Abbreviations and Terminology ................... 1 1.4 Support and Feedback ....................... 3 2 Development Board Description ..............
List of Figures List of Figures Figure 2-1 DK_START_GW1NSR-LX2CQN48PC5I4_V2.1 Development Board ......4 Figure 2-2 A Development Board Suite ..................... 5 Figure 2-3 PCB Components ......................6 Figure 2-4 System Architecture ......................6 Figure 3-1 Connection Diagram for FPGA USB Downloading ............11 Figure 3-2 Power System Distribution ....................
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List of Tables List of Tables Table 1-1 Abbreviations and Terminology ..................2 Table 2-1 Development Board Specification ..................8 Table 3-1 FPGA Download and Pinout ....................11 Table 3-2 FPGA Power Pinout ......................13 Table 3-3 FPGA Clock and Reset Pinout ................... 13 Table 3-4 LED Pinout .........................
1. DS861, GW1NSR series of FPGA Products Data Sheet 2. UG863, GW1NSR series of FPGA Products Package and Pinout 3. UG862, GW1NSR-2&2C Pinout 4. UG290, Gowin FPGA Products Programming and Configuration User Guide 5. SUG100, Gowin Software User Guide 1.3 Abbreviations and Terminology The abbreviations and terminology used in this manual are as shown in Table 1-1 below.
1 About This Guide 1.3 Abbreviations and Terminology Table 1-1 Abbreviations and Terminology Abbreviations and Terminology Full Name FPGA Field Programmable Gate Array System On Chip Advanced RISC Machines Advanced High performance Bus Advanced Peripheral Bus Timer Timer RS232 Universal Asynchronous Receiver/Transmitter NVIC Nested Vector Interrupt Controller Debug Access Port...
Delay-locked Loop LQ144 LQFP144 1.4 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 DBUG401-1.0E...
2 Development Board Description 2.1 Overview Development Board Description 2.1 Overview Figure 2-1 DK_START_GW1NSR-LX2CQN48PC5I4_V2.1 Development Board The development board adopts the GW1NSR-2 SoC FPGA. SoC FPGA is embedded with an ARM Cortex-M3 hard core processor, 32Mbit PSRAM, 1Mbit User Flash and eight-channel ADC converter, etc. When the ARM Cortex-M3 hard-core processor is employed as the core, the needs of the Min.
2 Development Board Description 2.2 A Development Board Suite 2.2 A Development Board Suite A development board suite includes the following items: DK_START_GW1NSR-LX2CQN48PC5I4_V2.1 development board USB cable Figure 2-2 A Development Board Suite ① DK_START_GW1NSR-LX2CQN48PC5I4_V2.1 development board ② USB Cable DBUG401-1.0E 5(22)
2 Development Board Description 2.5 Features 2.5 Features The structure and features of the development board are as follows: 1. FPGA Adopts QN48 package Up to 38 user I/O Embedded flash, data not easily lost if power down ...
2 Development Board Description 2.6 Development Board Specification 2.6 Development Board Specification Table 2-1 Development Board Specification Item Functions Technical Conditions Note – – FPGA Core chip Support an USB USB-JTAG module on – Download interface; Support board JTAG, AUTOBOOT ...
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2 Development Board Description 2.6 Development Board Specification Item Functions Technical Conditions Note MIPI/LVDS, used for 5 pairs of input, 4 pairs of – MIPI/LVDS testing output USB interface ESD protection: ±15kV non-contact discharge, ± 8kV contact discharge; USB interface: ESD ...
3 Development Board Circuit 3.1 FPGA Module Development Board Circuit 3.1 FPGA Module Overview For the resources of GW1NSR series of FPGA products, please refer to DS861, GW1NSR series of FPGA Products Data Sheet. I/O BANK Introduction For the I/O BANK, package and pinout information of the GW1NSR series of FPGA products, please refer to UG863, GW1NSR series of FPGA Products Package and Pinout.
3 Development Board Circuit 3.3 Power Supply 3.2.2 USB Download Circuit Figure 3-1 Connection Diagram for FPGA USB Downloading USB_D+ USB_D- USB-to-JTAG Chip GW1NSR- LX2CQN48PC5I4_V2.1 3.2.3 Download Flow 1. FPGA and MCU download mode: Plug the USB cable to the USB interface (J6) on the development board.
3 Development Board Circuit 3.3 Power Supply 3.3.2 Power System Distribution Figure 3-2 Power System Distribution USB Interface DC5V Input USB-JTAG (FT2232) Key&LED&Reset TPS7A7001 3.3V FPGA VCCO0&VCCO3 (ADC/LVDS/MIPI) FPGA VCCX (UX FPGA) FPGA VCCO2 (LVDS) TPS7A7001 2.5V FPGA VCCO1 FPGA VCCO0&VCCO3 TPS7A7001 (PSRAM)
3 Development Board Circuit 3.4 Clock, Reset 3.3.1 Pinout Table 3-2 FPGA Power Pinout Signal Name Pin No. BANK Description VCCO0 I/O Bank Power 1.8V/3.3V VCCO1 I/O Bank Power 2.5V VCCO2 I/O Bank Power 1.2V/2.5V VCCO3 I/O Bank Power 1.8V/3.3V VCCX 8, 36 Auxiliary voltage...
3 Development Board Circuit 3.5 LED 3.5 LED 3.5.1 Overview Two green LEDs (share I/O pins with keys) are incorporated into the development board and are used to display the required status. In addition, two LEDs are reserved to signify power supply and FPGA loading status. Users can test the LEDs in the following ways: If the output signal of related pins is logic low, LED is on;...
3 Development Board Circuit 3.7 GPIO 3.6.2 Key Circuit Figure 3-5 Key Circuit Diagram GW1NSR- LX2CQN48PC5I4_V2.1 3.6.3 Pinout Table 3-5 Key Pinout Signal Name Pin No. BANK Description 1.2V/2.5V F_KEY1 KEY1 3.7 GPIO 3.7.1 Overview One 2.54mm DC3-10P sockets are reserved on the development board for user function extension and testing purposes.
3 Development Board Circuit 3.8 MIPI/LVDS 3.7.3 Pinout Table 3-6 J14 GPIO Pinout Signal Name Pin No. Socket Pin No. BANK Description H_A_IO1 General I/O 2.5V H_A_IO2 General I/O 2.5V H_A_IO3 General I/O 2.5V H_A_IO4 General I/O 2.5V H_A_IO5 General I/O 2.5V H_A_IO6 General I/O...
4 Considerations Considerations Considerations for the use of the development board: 1. Handle with care and pay attention to electrostatic protection; 2. Programs download: Before downloading to FPGA and MCU, switch the SW3, SW4, SW5, and SW6 on the development board to the FPGA Download side;...
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