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Revision History Date Version Description 01/21/2021 1.0E Initial version published. 07/30/2021 1.1E The Quick Start in 2.2 A Development Board Suite deleted.
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 Terminology and Abbreviations ................... 2 1.4 Support and Feedback ....................... 2 2 Development Board Introduction ..............
List of Figures List of Figures Figure 2-1 DK_START_GW1NSR-LV4CQN48PC7I6_V1.1 Development Board ......3 Figure 2-2 A Development Board Suite ..................... 4 Figure 2-3 PCB Components ......................5 Figure 2-4 System Block Diagram ..................... 5 Figure 3-1 FPGA and USB Connection Diagram ................10 Figure 3-2 FPGA and J-LINK Connection Diagram ................
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List of Tables List of Tables Table 1-1 Terminology and Abbreviations ..................2 Table 2-1 Development Board Specification ..................7 Table 3-1 FPGA Download Pinout ..................... 11 Table 3-2 FPGA Power Supply Pinout ....................12 Table 3-3 FPGA Clock and Reset Pinout ................... 12 Table 3-4 LED Pinout .........................
Serial Peripheral Interface Phase-locked Loop QN48 QFN48 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 by the following ways. Website: www.gowinsemi.com E-mail: support@gowinsemi.com...
2 Development Board Introduction 2.1 Overview Development Board Introduction Taking GW1NSR-4C for an instance, this chapter mainly introduces the composition, functions and features of the development board. Compared to the GW1NS-4C, the GW1NS-4 has no built-in Cortex-M3 processor, and the GW1NSER-4C offers one-time programming and authentication code features.
2 Development Board Introduction 2.2 A Development Board Suite provide excellent calculation functions and exceptional system response interrupts. They also offer high performance, low power consumption, flexible usage, instant start-up, affordability, nonvolatile, high security, and abundant package types, among other benefits. The development board offers abundant external interfaces, including MIPI/LVDS interfaces, GPIO interfaces, etc.
2 Development Board Introduction 2.5 Features 2.5 Features The structure and feature 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 Introduction 2.6 Development Board Specification 2.6 Development Board Specification Table 2-1 Development Board Specification Item Functional Description Technical Condition Note FPGA Core chip – – Support an USB USB to JTAG chip interface; Support Download – integrated on board JTAG, AUTOBOOT ...
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2 Development Board Introduction 2.6 Development Board Specification Item Functional Description Technical Condition Note RS232 Used for testing One RS232 – USB interface ESD protection: ±15kV non-contact discharge, ± 8kV contact discharge; USB interface: ESD protection; Schottky diode is Protection Power interface: connected between...
3 Development Board Circuit 3.1 FPGA Module Development Board Circuit 3.1 FPGA Module Overview For the resources of GW1NS series of FPGA Products, please refer to DS861, GW1NSR series of FPGA Products Data Sheet. I/O BANK Introduction For the I/O BANK information and package and pinout information, please refer to UG863, GW1NSR series of FPGA Products Package and Pinout User Guide.
3 Development Board Circuit 3.2 Download & Debug 3.2.2 USB Figure 3-1 FPGA and USB Connection Diagram 3.2.3 J- LINK Figure 3-2 FPGA and J-LINK Connection Diagram 20PIN_2.54mm pitch Double Row Pin GW1NSR-LV4CQN48PC7I6_V1.1 3.2.4 Procedure 1. FPGA and MCU Download Mode: Plug the USB cable to the development board USB interface (J6).
3 Development Board Circuit 3.3 Power Supply 3.2.5 Pinout Table 3-1 FPGA Download Pinout Signal Name Pin No. BANK Description I/O Level JTAG Signal 3.3V/2.5V/1.2V JTAG Signal 3.3V/2.5V/1.2V JTAG Signal 3.3 V/2.5V/1.2V JTAG Signal 3.3V/2.5V /1.2V MODE0 Mode selection pin 3.3V/2.5V/1.2V JTAGSEL_N JTAGSEL_N...
3 Development Board Circuit 3.4 Clock, Reset 3.3.3 Power Supply Pinout Table 3-2 FPGA Power Supply Pinout Signal Name Pin No. BANK Description I/O Level VCCO0 I/O Bank Voltage 2.5V/1.8V/1.2V VCCO1 I/O Bank Voltage 2.5V/1.8V/1.2V VCCO2 I/O Bank Voltage 2.5V/1.2V VCCO3 12, 24 I/O Bank Voltage...
3 Development Board Circuit 3.5 LED 3.5 LED 3.5.1 Overview There is one green LED in the development board and users can display the required status through the LED. There are two LEDs left to facilitate the observation of power supply and FPGA loading status. You can test the LEDs in the following ways: When the FPGA corresponding pin output signal is logic low, the LED is ...
3 Development Board Circuit 3.7 Key 3.7 Key 3.7.1 Overview There is one key switch in the development board. Users can manually input low level to the corresponding FPGA pins for testing purposes. 3.7.2 Key Circuit Figure 3-6 Key Circuit Diagram 3.7.3 Pinout Table 3-5 Key Circuit Pinout Signal Name...
3 Development Board Circuit 3.10 RS232 3.10.3 Pinout Table 3-9 RS232 Pinout Signal Name Pin No. BANK Description I/O Level Serial data UART_TXD 1.8V Sends from FPGA Serial data UART_RXD 1.8V Sends to FPGA DBUG388-1.1E 19(21)
4 Considerations Considerations Considerations for use of the development board: 1. Handle with care and pay attention to electrostatic protection; 2. Before downloading from FPGA and MCU, switch SW3、SW4、SW5、 SW6 to the FT232 side; 3. Before MCU Debugging, switch the SW3, SW4, SW5, and SW6 on the development board to J-Link side;...
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