Nuvoton’s NuDesign NK-N9H30 development board is a specific development tool based on Nuvoton’s N9H30F61IEC IC to provide customers with a low cost and ease of development. It can be easily customized for customers to provide their own HMI (Human Machine Interface) device server products.
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The NuDesign NK-N9H30 solution uses an outstanding CPU core ARM926EJ-S, N9H30F61IEC IC which runs up to 300 MHz and features the embedded 64MB DDR memory, with 16 KB I cache, 16 KB D-cache and MMU, 56 KB embedded SRAM and 16 KB IBR (Internal Boot ROM) for booting from SPI Flash or booting from NAND Flash.
Nuvoton NK-N9H30 SRAM Features:-
- SPI Flash use W25Q128JVFQ (16 MB) booting with quad mode or storage memory.
- NAND Flash use W29N01HVSINA (128 MB) booting or storage memory.
- Provide one Micro-SD/TF card slot served either as a SD memory card for data storage or SDIO (Wi-Fi) device.
- Provides 2 sets of COM ports.
- One DB9 RS-232 port with UART_0 used 75C3232E transceiver IC can be served for function debug and system development.
- One DB9 RS-232 port with UART_2 used 75C3232E transceiver IC for user application
- 22 GPIO expansion ports, including 7 sets UART function
- JTAG interface provided for software development.
- Microphone input and Earphone/Speaker output with 24-bit stereo audio codec (NAU88C22) for I2S interfaces.
- 6 sets of user-configurable push button keys.
- 3 sets of LED for status indication.
- Provided SN65HVD230 transceiver IC for CAN bus communication.
- Provided MAX3485 transceiver IC for RS-485 device connection.
- Provided one buzzer device for program application.
- 2 sets of RJ45 port with Ethernet 10/100Mbps MAC used IP101GR PHY IC
- USB_0 that can be used as Device/HOST and USB_1 that can be used as HOST supports pen drives, keyboards, mouse and printers.
- 5” resolution 800x480 4W resistive touch panel for 24bits RGB888 interface.
- Provides over-voltage and over current protection used APL3211A IC
- Retain RTC battery socket is for CR2032 type and ADC0 detect battery voltage.
- System powered could be supplied by DC-5V adaptor or USB VBUS