Table of Contents
Longan Nano
Sipeed Longan Nano - RISC-V GD32VF103CBT6 Development Board
Official board
https://www.gigadevice.com/microcontroller/gd32vf103c8t6/
Specifications Speed and Memory Maximum Speed Up to 108MHz Flash Memory 64K RAM 20K PSRAM - Connectivity USART 3 LCD - UART - LCD TFT - I2C 2 Camera - SPI 3 Ethernet - CAN 2 Crypto - USB OTG SDRAM - I2S 2 TMU - SDIO - SHRTM - Analog Interface 12bit ADC Units 2 12bit ADC Channels 10 12bit DAC Units 2 Packages LQFP48
Unknown board AKA Nano LITE
https://www.gigadevice.com/microcontroller/gd32vf103cbt6/
Specifications Speed and Memory Maximum Speed Up to 108MHz Flash Memory 128K RAM 32K PSRAM - Connectivity USART 3 LCD - UART - LCD TFT - I2C 2 Camera - SPI 3 Ethernet - CAN 2 Crypto - USB OTG SDRAM - I2S 2 TMU - SDIO - SHRTM - Analog Interface 12bit ADC Units 2 12bit ADC Channels 10 12bit DAC Units 2 Packages LQFP48
TODO
DFU MODE
1. press boot 2. press reset 3. release reset 4. release boot
BOOT + RESET dmesg [3539370.249607] usb 1-1.2: new full-speed USB device number 45 using dwc_otg [3539370.395610] usb 1-1.2: New USB device found, idVendor=28e9, idProduct=0189, bcdDevice= 1.00 [3539370.395626] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [3539370.395638] usb 1-1.2: SerialNumber: 䌳䩂 Found DFU: [28e9:0189] ver=0100, devnum=45, cfg=1, intf=0, path="1-1.2", alt=0, name="@Internal Flash /0x08000000/128*001Kg", serial="??" dfu-util 0.9 OLD: Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2016 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to http://sourceforge.net/p/dfu-util/tickets/ dfu-util git clone https://git.code.sf.net/p/dfu-util/dfu-util dfu-util NEW: Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2020 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to http://sourceforge.net/p/dfu-util/tickets/ Found DFU: [28e9:0189] ver=0100, devnum=45, cfg=1, intf=0, path="1-1.2", alt=0, name="@Internal Flash /0x08000000/128*001Kg", serial="3CBJ"
