FETT3-C System on Module

CPU: Allwinner T3

Architecture: Cortex-A7

Frequency: 1.2GHz

RAM: 1GB DDR3,2GB DDR3(optional)


System: Linux3.10+QT5.9,Android7.1

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System on Module FETT3-C based on Allwinner T3

FETT3-C is a system on module (SoM) designed based on Allwinner Cortex-A7 quad-core in car entertainment navigation system processor T3 @ 1.2GHz, it has built-in GPU Mali400MP2, and has on-board 1GB DDR3L and 8GB eMMC. The whole board is designed with industrial grade temp width, can it can support most video and image decoding forms. Supported with OS Android and Linux, excellent industrial grade product performance, low power and wide range of peripheral sources make it preferable in applications in car electronics, power industry, medical, industry control, IoT and many other intelligent devices.

Allwinner T3 System on Module Features

  • 1. Cortex-A7 quad-core in car entertainment navigation system processor [email protected] 1.2GHz with built-in Mali400MP2 GPU;
  • 2. Can support dual-screen with same or different display, RGB/ MIPI/ dual 8-bit LVDS/ HDMI/ TV out interfaces are all supported up to 1920x [email protected] 60FPS;
  • 3. Has a Gigabit and a fast Ethernet ports on board, supports WIFI/ BT4.0 and 4G wireless network;
  • 4. Supports multiple cameras input, two DVP camera interfaces up to 5.0MP, four TVIN interfaces available for NTSC and PAL standards;
  • 5. Built in Audio Codec, can support one differential PHONEOUT, one stereo earphone output and one microphone input;
  • 6. A wide range of peripheral interfaces: UARTx 8, SDx 4, USBx 3, SPIx 4, IICx 5, SATA and PWMx 8;
  • 7. Supports Android 7.0 and Linux3.10 (QT5.9) systems.

Allwinner T3 processor based system on module FETT3-C

Applicable for power industry, vehicle navigation, and industrial control .

T3 system on module pc
T3 system on module Allwinner automative processor 1.2GHz Pc Phone

High-definition(HD) video encoder, stereo audio timbre

High-definition(HD) H.264 video encoder with
resolution of [email protected] 45FPS, CPU is integrated with audio coder

T3 H.264 VPU 1080P 45FPS Pc
T3 H.264 VPU 1080P 45FPS Pc Phone

Multiple camera channels high-definition output

Supports dual CMOS sensor parallel interfaces and
4-channel TVIN, which is capable of executing multi-channel video recording

dual ISP four TVIN Pc
dual ISP four TVIN Pc Phone

Rich hardware source

To help users reduce total cost, T3 processor integrates with
extensive range of support for hardware peripherals

3 USB2.0, 1 SATA, 8 UART, 4 SPI, 5 IIC, 2 MAC Pc
3 USB2.0, 1 SATA, 8 UART, 4 SPI, 5 IIC, 2 MAC Phone

High-definition output, dual-screen playing

4-lane MIPI DSI, RGB 24-bit, dual 8-bit LVDS, and HDMIv1.4, [email protected] 60FPS
supports dual-screen playing asynchoronously


Versatile power solutions

The SoM is specially designed with low-power PMU AXP221s for precisely control of complex power,
and available for external power mode, Li-ion power mode and USB power mode.

low power PMU, external power supply, Li-battery power supply, USB power supply Pc
low power PMU, external power supply, Li-battery power supply, USB power supply Pc Phone

Optimized system supporting

The SoM is supported with optimized Linux3.10 with QT5.9

Linux3.10 QT5.9 Pc
Linux3.10 QT5.9 Pc Phone


Complies with CE, FCC and RoHS

T3, CE, FCC, RoHS Pc
T3, CE, FCC, RoHS Pc Phone

OKT3-C SBC Pin Diagram

OKT3-C single board computer consists of SoM FETT3-C and carrier board

▊ Product Video

▊ Hardware Features

Overview of FETT3-C System on Module
CPU Allwinner T3
Architecture ARM Cortex-A7
Main Frequency 1.2GHz
Core Number 4
Storage 8GB eMMC
Dimensions 68*45mm
Package board-to-board connector
Voltage Input DC4.2V
Working Temp Width

industrial grade: -40℃~+85℃

expand commercial grade: -25℃~ +85℃

RH 10-90%RH non-condensing
OS Linux3.10, QT5.9

FETT3-C System on Module Features
Peripheral QTY Spec.
LCD ≤2

RGB888, up to 1920x [email protected] 60FPS


HDMI1.4, [email protected] 60FPS; HDCP1.2 encryption


two 8-bit data lanes, two clock lanes, up to 1920x [email protected] 60FPS

MIPI_DSI TBD 1 MIPI DSI V1.01& MIPI D-PHY V1.00, 4 data lanes, up to [email protected] 60FPS
TVOUT 4 4 CVBS output channels, supports NTSC and PAL

CSI0: one 8/ 16-bit DVP, up to 5.0MP, [email protected] 30FPS

CSI1: one 8/ 16/ 24-bit DVP, up to 5.0MP, [email protected] 30FPS


4 CVBS input channels, supports NTSC and PAL



SD/ SDIO 1-bit or 4-bit transfer modes up to 50MHz

SD/ MMC/ SDIO0: 4-bit data bus(for system image flashing)

SD/ MMC/ SDIO1: 4-bit data bus

SD/ MMC/ SDIO2: 8-bit data bus(for eMMC)

SD/ MMC/ SDIO3: 4-bit data bus


USB2.0 (up to 480Mbps)


USB2.0 (up to 480Mbps)


up to two IIS audio


1-ch differential PHONEOUT, 1-ch stereo earphone output, 1-ch MIC, 1-ch LineIN


Each up to 115200

UART0: 3-wire, debug

UART1: 8-wire

UART2/ UART3: 5-wire

UART4/ UART5/ UART6/ UART7: 3-wire

SPI ≤4

Full duplex serial interface, maximum clock frequency 100MHz, it can be configured to be master or slave mode, two chip selections for multiple peripherals

IIC ≤5 up to 400Kbps
Ethernet ≤2

1x 10/ 100Mbps, auto-negotiation

1x 10/ 100/ 1000Mbps, auto-negotiation

PWM ≤8 can support PWM output and capture input
JTAG supported
KeyPad Port supported Up to 8*8;

6-bit, 2 channels, input voltage 0-2V, for analogy key detection, transfer rate up to 250Hz


ISO/ IEC 7816-3: 1997(E) and EMV2000(4.0)

CIR ≤2
SATA TBD 1 up to 3.0Gbps

▊ Software Features

OS Linux 3.10
Cross-compiler arm-linux-gnueabihf-gcc 5.3.1
OS Installation by SD card by USB

Linux Kernel

Version: Linux3.10 LCD backlight, 255-adjustable
File system: EXT/NFS/VFAT, etc. LCD driver(7") 1024x600
eMMC driver USB Host driver: U-disk, USB Hub, USB keyboard and mouse
Watchdog driver USB Device driver
RTC driver TF/SD/MMC card driver
IO driver UART driver
Key driver Soc sound card driver
SPI driver Ethernet driver
I2C driver 4G driver
OV5640 driver USB to serial driver
PWM driver HDMI [email protected] driver
CVBS driver(analogy camera input)x 4 TVOUT driver
Capacitive touch driver LVDS driver (1280x800)

Testing APP

WiFi settings SDIO WiFi STA
USB WiFi module: STA/AP install OS by USB
Telnet IP settings
sshd/sftp server Watchdog
vsftpd FTP backlight adjust
web server--boa key test
4G wireless network touch
SPI test audio record/ play test
UART test hardware decode for video playing
TTL to RS232 camera test
4 analogy cameras input UVC camera
TVOUT output HDMI output
Qt5.9 Qt5.9 OpenGL ES
hardware encode lib, decode lib hardware floating compiler
gdb adb shell remote log in

▊ Accessories

Provides the modules and accessories used in Forlinx's SBC.

See here for communication modules, LCD screen, SBC expansion module and further accessories »

▊ How to buy

1. Order Online

We have an online store on Alibaba, please contact us to start ordering

2. Order offline

pls send your inquiry to our mailbox [email protected];

3. Payment Terms

Samples(100% T/T in advance),Bulk Order(please contact with our sales)

▊ Shipment

1. Delivery: Goods will be sent out by express as requested

2. Lead time: generally, goods could be sent out within five working days for a sample order, for a bulk requirement order, please contact us to check stock status and estimated delivery time.

3. Shipping charge: buyers should bear related shipping cost.

▊ Other Forlinx Allwinner Series Products