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NuMaker-HMI-N9H30
Mar. 24, 2022
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Rev 1.00
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1.1
Features
1.1.1
NuMaker-N9H30 Main Board Features
N9H30F61IEC chip: LQFP216 pin MCP package with DDR (64 MB)
SPI Flash using W25Q256JVEQ (32 MB) booting with quad mode or storage memory
NAND Flash using W29N01HVSINA (128 MB) booting or storage memory
One Micro-SD/TF card slot served either as a SD memory card for data storage or SDIO
(Wi-Fi) device
Two sets of COM ports:
–
One DB9 RS-232 port with UART_0 used 75C3232E transceiver chip can be served
for function debug and system development.
–
One DB9 RS-232 port with UART_2 used 75C3232E transceiver chip for user
application
22 GPIO expansion ports, including seven sets of UART functions
JTAG interface provided for software development
Microphone input and Earphone/Speaker output with 24-bit stereo audio codec
(NAU88C22) for I
2
S interfaces
Six sets of user-configurable push button keys
Three sets of LEDs for status indication
Provides SN65HVD230 transceiver chip for CAN bus communication
Provides MAX3485 transceiver chip for RS-485 device connection
One buzzer device for program application
Two sets of RJ45 ports with Ethernet 10/100 Mbps MAC used IP101GR PHY chip
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
Provides over-voltage and over current protection used APL3211A chip
Retain RTC battery socket for CR2032 type and ADC0 detect battery voltage
System power could be supplied by DC-5V adaptor or USB VBUS
1.1.2
NuDesign-TFT-LCD7 Extension Board Features
7” resolution 800x480 4-wire resistive touch panel for 24-bits RGB888 interface
DIN_32x2 extension connector