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The information described in this document is the exclusive intellectual property of Nuvoton Technology Corporation and shall not be reproduced without permission from Nuvoton. Nuvoton is providing this document only for reference purposes of NuMicro microcontroller based system design. Nuvoton assumes no responsibility for errors or omissions.
The NuMaker-LoRaG915/LoRaG868-NUC980 supports Nuvoton’s development tool “NuWriter” for programming and virtual COM (VCOM) port for printing debug messages on PC. n addition to Lora gateway, Nuvoton Lora ecosystem also has Lora end-devices. Please refer to NuMaker-LoRaD-M252 User Manual for more information.
NuMaker-LoRaG915/LoRaG868-NUC980 FEATURES Microprocessor: NUC980DK61Y with LQFP128 pin MCP package and DDR2 (64 MB), which can run up to 300 MHz SPI Flash: Quad mode system booting or data storage, using W25N01GVZE1G SPI- NAND (128 MB) SD1/eMMC1: Use SD/eMMC memory card for system booting, data storage or SDIO (Wi- Fi) device ...
NuMaker-LoRaG915/LoRaG868-NUC980 HARDWARE CONFIGURATION Front View Figure 3-1 shows the main components from the front view of NuMaker-LoRaG-NUC980 board. Figure 3-1 Front View of NuMaker-LoRaG-NUC980 +5V In (J1): Power 5V input Power Model CON1 USB Port (Micro-B) CON6 USB Port (Micro-B)
NuMaker-LoRaG915/LoRaG868-NUC980 S0_D7 CON3.38 PC15 CON3.39 CON3.40 S0_I2C0_SCL Ethernet0_PE (CON2, U7): For Ethernet port, the NUC980 supports RMII interface that adds one Ethernet PHY IP101GR to RJ45 connector with LED indicator USB0 Device/Host (CON6, JP3): USB0 Device/Host Micro-B connector, By JP3 status or defined...
NuMaker-LoRaG915/LoRaG868-NUC980 Figure 3-2 Rear View of NuMaker-LoRaG-NUC980 VCOM ICE interface: ICE Controller NUC123ZD4AN0 (U5), USB connector (CON1) to PC Host Connector Pin Name Functions DC 3.3V CON1.1 DD33 ICE_DAT Serial Wired Debugger Data CON1.2 ICE_CLK Serial Wired Debugger Clock CON1.3...
For more details about NUC980 BSP, please refer to “NUC980 Linux 4.4 BSP User Manual” in the “Documents” directory. BSP Download The programming tool requires a NuWriter driver to be installed on PC first. Please visit Nuvoton official website to download the “NUC980_Linux-4.4_BSP”.
The USB serial port function is used to print some messages on PC API, such as SecureCRT, through the standard UART protocol for debugging program. Please download USB CDC driver from Nuvoton official website and executing the “NuvotonCDC_V1.00.001_Setup.exe” to install the driver:...
NuMaker-LoRaG915/LoRaG868-NUC980 debugging function. Figure 4-3 Hardware Setting (1) Figure 4-4 Hardware Setting (2) To check all required drivers are installed successfully, please follow the steps below: 1. Select USB ISP mode and enable the UART_0 message. NuMaker-LoRaG-NUC980 provides jumpers (SW1) to select boot-up conditions. The jumpers (SW1) ON is used to select USB ISP mode.
3. Plug in the USB cable and check the connection status. If the installation in section 4.3 Driver Installation is successful, a virtual COM port named “WinUSB driver (Nuvoton VCOM)” can be found by using “Device Manager” to check the ports devices. Figure 4-5 Nuvoton VCOM 4.
NuMaker-LoRaG915/LoRaG868-NUC980 Check the COM port number from device manager. Use SecureCRT, HyperTerminal, Putty or TeraTerm to open the serial COM port, and set the baud rate to 115200. After pressing the reset button (SW1), the chip will reprogram application and print out debug message.
NuMaker-LoRaG915/LoRaG868-NUC980 3. Press the RESET button, and the board will start the default Linux kernel. Make Your Own Embedded Linux VMWare Linux development environment: A packaged Linux platform to develop applications on NUC980/NUC970 series EVBs. It is integrated with relevant kits of NUC980/NUC970 development environment. It simplifies the installation process and speeds up development time.
NuMaker-LoRaG915/LoRaG868-NUC980 NUWRITER TOOL The NuWriter can download images to SPI NAND Flash while the NUC980 is in USB ISP mode. This chapter shows how to use this tool to boot-up from SPI NAND Flash. The NUC980 Series MPU EVB provides jumpers to select boot-up conditions. To select USB ISP mode, the statuses of SW1.1 and SW1.2 are ON.
NuMaker-LoRaG915/LoRaG868-NUC980 SPI NAND Mode This mode can write a new image to SPI NAND Flash and specify the type of the image. The types can be recognized by uboot or Linux. The Image type is set as Loader, Data, Environment or Pack.
NuMaker-LoRaG915/LoRaG868-NUC980 Figure 5-3 SPI NAND – u-boot spl SPI NAND – u-boot For the Linux system, Loader Type is used to boot the Linux kernel. Compile NUC980 U-Boot to get Main U-Boot and SPL U-Boot. The Main U-Boot is a fully featured version of U-Boot. In this case, the Main U-Boot needs to set the address at 0x100000 address.
NuMaker-LoRaG915/LoRaG868-NUC980 SPI NAND – 980uimage Set the main image of data type into SPI NAND Flash in the specified address based on the value of image start offset (aligned on block size boundary, block size is based on SPI NAND specifications). If the image start offset is 0x200000, it means that the image of data is downloaded into SPI NAND Flash in the 0x200000 address.
NuMaker-LoRaG915/LoRaG868-NUC980 Figure 5-6 SPI NAND – Environment For more details of NuWriter tool, please refer to “NUC980 NuWriter User Manual” in the “Documents” directory. Oct. 23, 2020 Page 23 of 40 Rev 1.00...
NuMaker-LoRaG915/LoRaG868-NUC980 GPIO List Schematic Figure 6-2 shows the GPIO list schematic. Figure 6-2 GPIO List Schematic Oct. 23, 2020 Page 25 of 40 Rev 1.00...
NuMaker-LoRaG915/LoRaG868-NUC980 Power Schematic Figure 6-3 shows the power Schematic. Figure 6-3 Power Schematic Oct. 23, 2020 Page 26 of 40 Rev 1.00...
NuMaker-LoRaG915/LoRaG868-NUC980 Power Filter Schematic Figure 6-5 shows the power filter schematic. Figure 6-5 Power Filter Schematic Oct. 23, 2020 Page 28 of 40 Rev 1.00...
NuMaker-LoRaG915/LoRaG868-NUC980 6.13 USB Schematic Figure 6-13 shows the USB schematic. Figure 6-13 USB Schematic Oct. 23, 2020 Page 36 of 40 Rev 1.00...
NuMaker-LoRaG915/LoRaG868-NUC980 REVISION HISTORY Date Revision Description 2020.10.23 1.00 Initial version Oct. 23, 2020 Page 39 of 40 Rev 1.00...
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NuMaker-LoRaG915/LoRaG868-NUC980 Important Notice Nuvoton Products are neither intended nor warranted for usage in systems or equipment, any malfunction or failure of which may cause loss of human life, bodily injury or severe property damage. Such applications are deemed, “Insecure Usage”.
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