WT-ARM9G25-S2 CPU Module

 

The WT-ARM9G25-S2 core module is an industrial-grade embedded core board based on the ATMEL AT91SAM9G25 ARM9 processor. The main frequency is 400MHz and the default configuration is 128MB DDR2 + 256MB NandFlash.
It is packaged with surface-mount stamp mouth, 4cm X 4cm ultra-small size, 108 pins.
This product is mainly for industrial control, instrumentation, medical electronics, IoT gateway and other applications, which can help customers quickly develop high-reliability products

Details

 

Minimum system
Atmel AT91SAM9G25  processor, frequncy up to  400MHz
128MB/256MB DDR2 RAM
256MB Nand Flash

Pin interface
10/100M Ethernet chip onboard , can directly expand the Ethernet interface
External expansion of 7 serial ports, 3 USB Host and 2 SD card interfaces
Extend multiple functions of SPI / IIC / ADC / PWM
Extend up to 80GPIO interface

Electrical characteristics
Size: 40 x 40 mm, 6-layer PCB design
108 Pin expands all functions of the processor
3.3V power supply, ultra-low power design, power consumption in system running state is only 0.5W

Software support
Linux 3.x / 4.x system support, with a stable and reliable UBI file system
Debian operating system support, support installation of various applications under Debian

Pin Definition

Application range

 

⚫ Industrial control ⚫ Medical equipment ⚫ Automotive electronics ⚫ Consumer electronics ⚫ Hand-held devices ⚫ Environmental monitoring

Specifications

Mechanical Dimension Drawing, Unit(mm)

Specifications

Architecture
ARM9
CPU
AT91SAM9G25
Main Frequency
400MHz
DDR
128MB DDR2
FLASH
256MB Nand
Design process
 Half hole 
Pin num
108
PCB layer
6
size
4cm x 4cm
System support
Linux/Debian
Power
3.3V
USB_Host
2
USB_OTG
1
UART
7
Ethernet
2  10/100M adaptive ethernet(one on board)
SD card
1
RTC
support
CAN Bus
1

System Resource

Version
Linux 4.1.15
Cross-compile toolchain
arm-none-linux-gnueabi-gcc
Driver support
UART,RTC,10M/100M ETH,MMC/TF card,USB Host,USB OTG,NANDFLASH,CAN,RS485,TWI(I2C),SPI,LED,PWM,keyboard
File system format
Ubifs
Boot Mode
boot from SD or Nandflash

Download

 

Tool
arm-2014.05-toolchain.tar.gz
   百度盘下载(提取码:v3ii)                         官方下载
ubifs_tool.tar.gz
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manufactury tool
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Hardware information
Specification / pin definition / schematic diagram / chip manual
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Source code
kernel source
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rootfs
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bootstrap
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Firmware
rootfs
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boot
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u-boot
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kernel
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UpdateSystemFromUdisk
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