Nuvoton offers HMI platforms which are embedded with Nuvoton N9H MPU. The N9H series with ARM926EJ-S core can operate at up to 300 MHz and can drive up to 1024x768 pixels in parallel port. It integrated TFT LCD controller and 2D graphics accelerator, up to 16 million colors (24-bit) LCD screen output, and provides high resolution and high chroma to deliver gorgeous display effects. It embedded up to 64 MB DDR memory, along with ample hardware storage and computing space for excellent design flexibility.
| Features | |
|---|---|
| Part NO. | N9H30F61IEC(or N9H30F63IEC) (LQFP216 pin MCP package with DDR (64 MB) |
| CPU ARCH. | 32-bit ARM926EJ-S |
| Operation frequency | 300 MHz |
| Embedded SDRAM size | Built-in 64MB |
| Crypto engine | AES, DES,HMAC and SHA crypto accelerator |
| RMII interface | 10/100 Mbps x2 |
| USB 2.0 | High Speed Host/Device x1 |
| Audio | Mono microphone / Stereo headphone |
| Extern storage | 32MB SPI-NOR Flash |
| SD card slot | SD |
Notice: Please remember to select corresponding Part NO in NuWriter.
| Interface |
|---|
| Two RJ45 Ethernet |
| An USB 2.0 HS Dual role(Host/Device) port |
| A microSD slot |
| A 3.5mm Audio connector |
| An ICE connector |
| Device | Description | Driver supporting status |
|---|---|---|
| Ethernet PHY | IP101GR | Supported |
| Keypad | K[1, 6] | Supported |
| LEDs | Supported | |
| TFT-LCD panel | 7" inch 24b RGB | Supported |
| Touch panel | 7" inch resistive | Supported |
| Audio Codec | NAU8822, Supports MIC and earphone | Supported |
| USB Device | VCOM + MStorage | Supported |
| USB Host | MStorage | Supported |
| SPI NOR flash | W25Q256JVEQ (32 MB) | Supported |
Support GCC, MDK4 and MDK5 IDE/compilers. More information of these compiler version as following:
| IDE/Compiler | Tested version |
|---|---|
| MDK5 | 5.26.2 |
| GCC | 6-2017-q1-update |
Notice: Please install ICE driver for development.
You can use NuWriter to download rtthread.bin into SDRAM, then run it.
Choose type: DDR/SRAM
<< Press Re-Connect >>
Choose file: Specify your rtthread.bin file.
Execute Address: 0x0
Option: Download and run
<< Press Download >>
Enjoy!!
You can use NuWriter to program rtthread.bin into SPI NOR flash.
Choose type: SPI
<< Press Re-Connect >>
Choose file: Specify your rtthread.bin file.
Image Type: Loader
Execute Address: 0x0
<< Press Program >>
<< Press OK & Wait it down >>
<< Set Power-on setting to SPI NOR booting >>
<< Press Reset button on board >>
Enjoy!!
Tested on UBUNTU 20.04.1 distro
# Install related dependency libraries and host-utility for building.
sudo apt-get install libusb-1.0-0-dev
sudo apt-get install automake
sudo apt-get install pkg-config
# Clone sources.
git clone https://github.com/wosayttn/NUC970_NuWriter_CMD
cd NUC970_NuWriter_CMD
# Specify installation path.
./configure --prefix=$PWD/install
# Run autoreconf if you get some trouble on make running.
autoreconf -ivf
# Build the utility
make
# Install the utility and config into specified PREFIX folder.
make install
# Install udev rule.
sudo install -Dm644 99-nuvoton_isp.rules /etc/udev/rules.d/99-nuvoton_isp.rules
# Check the udev rule installed or not
ls -al /etc/udev/rules.d/99-nuvoton_isp.rules
# Restart udev service
sudo service udev restart
cd install/bin./nuwriter -d show
NUC975DK62Y.ini
NUC976DK41Y.ini
NUC972DF62Y.ini
NUC976DK51Y.ini
NUC977DK41Y.ini
NUC977DK51Y.ini
NUC97xDx61Y_360M.ini
NUC973DF62Y.ini
NUC972DF61Y.ini
NUC972DF71Y.ini
NUC977DK62Y.ini
NUC975DK51Y.ini
NUC972DF51Y.ini
NUC976DK62Y.iniBefore doing the action, don't forget plug-in USB line with CON14 on board and switch all switches on SW4 to ON, then press Reset button(SW5). Let internal booting routine enter USB booting mode.
./nuwriter -m sdram -d NUC97xDx61Y_360M.ini -a 0x0 -w rtthread.bin -nBefore doing the action, don't forget plug-in USB line with CON14 on board and switch all switches on SW4 to ON, then press Reset button(SW5). Let internal booting routine enter USB booting mode.
./nuwriter -m spi -d NUC97xDx61Y_360M.ini -t uboot -a 0x0 -w rtthread.bin -v
Write UBOOT ... Passed
Verify UBOOT... PassedAfter action done, don't also forget to switch all switches on SW4 to OFF, then press Reset button(SW5). Let internal booting routine enter SPI booting mode.
You can use Tera Term terminate emulator (or other software) to type commands of RTT. All parameters of serial communication are shown in below image. Here, you can find out the corresponding port number of Nuvoton Virtual Com Port in window device manager.
