Hi
There’s insufficient DDR bandwidth.
Please drop LCD pixel clock rate or use 16bpp instead of 24bpp.

Hi Sir,
NUC972 can support eMMC boot. But It can't support the SD card (T-Flash) Boot .
If you want use the T-Flash boot , you can select NUC980 series .
NUC980 can support SPI NAND , SPI NOR , NAND , SD card booting.

Industrial Control IoT Microprocessor - NUC980 Series Nuvoton Technology introduces the new NUC980 industrial control IoT microprocessor series with ARM926EJ-STM as the core. I t is packaged in LQFP and has a built-in memory of up to 128 MB. The board is reduced from four layers to two layers, simpl...

1. RDK-N9H30 board does not take all 10 UARTs out . If I want to use it, I don’t have a test pad. Ans: The RDK-N9H30 board is designed for large LCD displays. Many UARTs are already occupied by other interfaces. The current design is to leave the most commonly used interface. If you need more than ...

Board: NK-N9H20

Demo Video:
https://www.youtube.com/watch?v=GyCepFXZZRU

The website link please change to
https://www.nuvoton.com/hq/products/iot ... _locale=en

Do you have the demo picture ？

N9H30 must have I2S codec in hardware design for audio playback,
The emWin don't support the mp3 decoder.

if you need the chip information.

you can refer the page
https://www.nuvoton.com/hq/products/iot ... _locale=en

NK-N9H20

NuMaker emWin N9H20 Features


CPU :200 MHz ARM926EJ-S N9H20K51N
Memory : 32MB DDR memory

USB 2.0 High speed device
USB 2.0 Full speed host
3.5” (320x240) 24-bit RGB LCD
UART x 1
Where to buy
https://direct.nuvoton.com/en/numaker-emwin-n9h20