EVAL-pSRAM-GW1NR4 Development Board Quick Start User Guide
TN428-1.0E
www.gowinsemi.com.en
3
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6
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before the delivery of EVAL-pSRAM-GW1NR4 development board. The
development board can be checked whether to work when it is powered
on.
Plug the 5V power supply into the power socket of the development
board. Switch on the power to start the internal FLASH to load. After
loading is done, eight green LEDs will blink, indicating that the
development board can work.
Compile Demo Program
The LED test program is to demonstrate eight LEDs blinking. Users
can download the corresponding demo at Gowinsemi website:
https://www.gowinsemi.com/en/support/database/
. Save the project in the
directory with no Chinese characters. Open and compile this demo using
Gowin YunYuan software.
1. Open the "LED_test.gprj" project and the follows are displayed in the
"Design" window:
GW1NR-LV4MG81C6/I5: Gowin FPGA device part number;
LED_test.v: Verilog code;
LED_test.cst: Physical constraints file.
Figure 3 Design
