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 ....................... 2 2 Development Board Description ..............
List of Figures List of Figures Figure 2-1 DK_START_GW2AR-LV18EQ144PC8I7_V1.1 Development Board ....... 3 Figure 2-2 A Development Board Kit ....................4 Figure 2-3 PCB Components ......................5 Figure 2-4 System Architecture ......................5 Figure 3-1 Connection Diagram for FPGA USB Downloading ............10 Figure 3-2 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 3-1 FPGA Download and Pinout ....................10 Table 3-2 FPGA Power Pinout ......................12 Table 3-3 FPGA Clock and Reset Pinout ................... 13 Table 3-4 LED Pinout .........................
DS226, GW2AR series of FPGA Products Data Sheet UG229, GW2AR series of FPGA Products Package and Pinout UG113, GW2AR-18 Pinout UG290, Gowin FPGA Products Programming and Configuration User Guide 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.
Phase-locked Loop Delay-locked Loop EQ144 EQFP144 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...
2 Development Board Description 2.1 Overview Development Board Description 2.1 Overview Figure 2-1 DK_START_GW2AR-LV18EQ144PC8I7_V1.1 Development Board DK_START_GW2AR-LV18EQ144PC8I7_V1.1 development board adopts the GW2AR-18 device. 64Mbit PSRAM is embedded in this device. The GW2AR series of FPGA products are the first generation products of the Arora ®...
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_GW2AR-LV18EQ144PC8I7_V1.1 development board USB cable Figure 2-2 A Development Board Kit ① DK_START_GW2AR-LV18EQ144PC8I7_V1.1 development board ② USB Cable DBUG405-1.0E 4(25)
2 Development Board Description 2.5 Features 2.5 Features The structure and features of the development board are as follows: 1. FPGA EQFP144 package Up to 120 user I/O Abundant LUT4 resources Multiple modes and capacities of BSRAM ...
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 interface; Support USB-JTAG module on Download – JTAG, MSPI, and board Multi BOOT Input power: 5V...
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2 Development Board Description 2.6 Development Board Specification Item Functions Technical Conditions Note outlet; 2A self-recovery fuses are connected at power inlet Voltage – Input Voltage: 5V – Humidity – – Temperature – Operating range: –20°~70° – DBUG405-1.0E 8(25)
3 Development Board Circuit 3.1 FPGA Module Development Board Circuit 3.1 FPGA Module Overview For the resources of GW2AR series of FPGA Products, please refer to DS226, GW2AR series of FPGA Products Data Sheet. I/O BANK Introduction For the I/O BANK, package and pinout information, please refer to UG229, GW2AR series of FPGA Products Package and Pinout.
3 Development Board Circuit 3.2 Download 3.2.2 USB Download Circuit Figure 3-1 Connection Diagram for FPGA USB Downloading 3.2.3 Download Flow 1. FPGA SRAM Download Mode: Plug the USB cable to the USB interface (J26) on the development board. Power on. Open the Programmer, select SRAM mode, and then select the bitstream file you required.
3 Development Board Circuit 3.3 Power Supply 3.3 Power Supply 3.3.1 Overview DC5V is input by USB interface. The TI LDO power supply chip is used to step down voltage from 5V to 3.3V, 1.8V and 1.0V, which can meet the power demand of the development board.
3 Development Board Circuit 3.4 Clock, Reset 3.3.3 FPGA Power Pinout Table 3-2 FPGA Power Pinout Signal Name Pin No. BANK Description VCCO0 I/O Bank Power 3.3V VCCO1 I/O Bank Power 3.3V VCCO2 I/O Bank Power 1.8V VCCO3 77, 91 I/O Bank Power 3.3V VCCO4...
3 Development Board Circuit 3.5 LED 3.4.2 Clock, Reset Figure 3-3 Clock, Reset 3.4.3 Pinout Table 3-3 FPGA Clock and Reset Pinout Signal Name Pin No. BANK Description FPGA_CLK 50MHz crystal oscillator Input 3.3V FPGA_RST_N Reset signal, active low 1.8V 3.5 LED 3.5.1 Overview Four green LEDs are incorporated into the development board and are...
3 Development Board Circuit 3.6 Switches 3.5.3 Pinout Table 3-4 LED Pinout Signal Name Pin No. BANK Description F_LED1 LED1 3.3V F_LED2 LED2 3.3V F_LED3 LED3 3.3V F_LED4 JESD 4 3.3V 3.6 Switches 3.6.1 Overview Two Slide switches are incorporated into the development board. These are used to input the 0/1 signal during testing.
3 Development Board Circuit 3.7 Key 3.7 Key 3.7.1 Overview Two key switches are embedded in the development board. Users can manually input the 0/1 signal to the corresponding FPGA pins for testing purposes. Press the key to input 0; Input 1 when the key is up. 3.7.2 Key Circuit Figure 3-6 Key Circuit 3.7.3 Pinout...
3 Development Board Circuit 3.8 GPIO 3.8.3 Pinout Table 3-7 J5 GPIO Pinout Signal Name Pin No. Socket Pin No. BANK Description H_A_IO0 General I/O 1.8V H_A_IO2 General I/O 1.8V H_A_IO1 General I/O 1.8V H_A_IO4 General I/O 1.8V H_A_IO3 General I/O 1.8V H_A_IO6 General I/O...
3 Development Board Circuit 3.8 GPIO Signal Name Pin No. Socket Pin No. BANK Description H_A_IO15 General I/O 3.3V H_A_IO18 General I/O 3.3V H_A_IO17 General I/O 3.3V H_A_IO20 General I/O 3.3V H_A_IO19 General I/O 3.3V H_A_IO22 General I/O 3.3V H_A_IO21 General I/O 3.3V H_A_IO24...
3 Development Board Circuit 3.9 LVDS Signal Name Pin No. Socket Pin No. BANK Description H_B_IO8 General I/O 3.3V H_B_IO10 General I/O 3.3V H_B_IO9 General I/O 3.3V H_B_IO12 General I/O 3.3V H_B_IO11 General I/O 3.3V H_B_IO14 General I/O 3.3V H_B_IO13 General I/O 3.3V H_B_IO16...
3 Development Board Circuit 3.10 Ethernet Signal Name Pin No. Socket Pin No. BANK Description F_LVDS_B2_N B Channel 2– 3.3V F_LVDS_B3_P B Channel 3+ 3.3V F_LVDS_B3_N B Channel 3– 3.3V F_LVDS_B4_P B Channel 4+ 3.3V F_LVDS_B4_N B Channel 4– 3.3V F_LVDS_B5_P B Channel 5+ 3.3V...
1. Handle with care and pay attention to electrostatic protection. 2. When you program the external FLASH, please refer to the MODE value in UG290, Gowin FPGA Products Programming and Configuration User Guide. 3. When the LVDS differential signal is used as input, the built-in 100Ω...
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