Longan nano

Introduction

Longan Nano is a minimalist RISC-V development board based on GigaDevice GD32VF103CBT6. The development board draws out all the IOs of the chip, with a small and exquisite design, and has on-board USB-C, LCD, SD card, JTAG and other interfaces, which is convenient for students, engineers, and enthusiasts to learn the latest generation of RISC-V processors.

Longan_nano_pin

Specification

Feature Description
CPU GD32VF103CBT6 based on RISC-V 32-bit core
Core power consumption 1/3 of a traditional Cortex-M3
Storage 128KB Flash, 32KB SRAM
Peripherals 4 x general purpose 16-bit timer, 2 x basic 16-bit timer, 1 x advanced 16-bit timer,
Watchdog, RTC, Systick
3 x USART, 2 x I2C, 3 x SPI, 2 x I2S, 2 x CAN, 1 x USBFS (OTG), 2 x ADC (10 channel), 2 x DAC
Buttons 1x Reset button, 1x BOOT button (connected to GPIO)
Display Interface SPI interface (standard 0.96 inch 160x80 RGB IPS LCD)
Storage Interface Onboard TF card slot
Debug Interface 2x 4 pin headers connected to JTAG debug interface and serial port
Crystal Oscillator 8MHz passive crystal + 32.768KHz RTC passive crystal
LED 1x RGB LED
Number of GPIOs 2 Lead out 28 GPIOs to pin headers

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User Guide

Longan User Guide

Product technical support

The Longan Nano development board can meet the needs of customers in various scenarios. It has been widely used in AIoT, and its quality and performance have a very good reputation in the industry. The professional technical team solves hardware design and software functions for our customers. For professional technical support and more detailed product information, please contact us via e-mail mailto:support@sipeed.com