2 INTRODUCTION TO NUMAKER-EMWIN-N9H30 BOARD
The NuMaker-emWin-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.
The NuMaker-emWin-N9H30 solution integrates touchscreen display, voice input/output, rich
serial port service and I/O interface, providing multiple external storage methods. It contains two
kinds of board, including the NuMaker-emWin-N9H30 board and NuMaker-TFT-LCD7 board.
2.1 NuMaker-emWin-N9H30 Board Features
N9H30F61IEC IC: LQFP216 pin MCP package with DDR (64 MB).
SPI Flash use W25Q256JVEQ (32 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.
7”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..