Name: Allwinner T507-H Cortex-A53 ARM Embedded SoM
Brand: ARMxy SBC, Industrial ARM SBC, ARM-based SBC, ARM Based Edge Gateways,
SKU: SoM340 Series
Availability: InStock
Rating: 5 (1 reviews)

No.SoM340 Series

The SoM340 series is a compact System-on Module (SoM) based on Allwinner T507-H industrial processor which among Allwinner T5 series with a 1.4GHz Quad-core Cortex-A53 CPU, Optional 1GB/2GB DDR4, 8GB/16GB eMMC Flash.

SoC

Allwinner T507-H. Quad-core ARM Cortex-A53 @ 1.4GHz

RAM

1GB/2GB DDR4

ROM

8GB/16GB eMMC

Popular Combination Models:

SoM340

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Description

The SoM340 series is a domestically produced industrial core board based on the Allwinner Technology T507-H processor, featuring a quad-core ARM Cortex-A53 processor and a clock speed of up to 1.416GHz. All components, including the CPU, ROM, RAM, power supply, and crystal oscillator, are industrial-grade.

The core board features stamp-hole connections for MIPI CSI, HDMI output, RGB display, LVDS display, CVBS output, two EMACs, four USB 2.0 ports, six UARTs, SPI, and TWI. It supports dual-display, a G31 MP2 GPU, 4K@30fps H.265 video decoding, and 4K@25fps H.264 video encoding. The core board undergoes professional PCB layout and high-temperature testing, and supports an optional shielding case, ensuring stable and reliable quality and meeting the requirements of various industrial applications.

The SoM340 series ARM embedded core boards support operating systems such as Linux 4.9.170, Linux RT 4.9.170, and Ubuntu 20.04, as well as Docker containers, Node-Red, and graphical development tools such as Qt 5.12.5.

The SoM340 series ARM embedded core boards undergo professional electrical performance design and high- and low-temperature testing, ensuring stability and reliability. They can be mounted on DIN35 rails and meet diverse industrial application environments. They are widely used in industrial IoT, edge computing gateways, photovoltaic power generation and energy storage systems, automation control, and transportation rail systems.

Typical Applications

Motion controllers
Data acquisition devices
Power DTUs
Subway ticket readers
Engineering vehicle control panels
Industrial tablets
IoT gateways
Electric vehicle charging stations

Hardware and Software Specifications

Hardware Block Diagram

Hardware Specifications

Component	Details
CPU	Allwinner T507-H, 64-bit, 28nm Quad-Core ARM Cortex-A53, up to 1.416 GHz GPU: G31 MP2, supports OpenGL ES 1.0/2.0/3.2, Vulkan 1.1, OpenCL 2.0 Encoder: 4K@25fps H.264 Decoder: 4K@30fps H.265
ROM	8/16 GB eMMC
RAM	1/2 GB DDR4
Video IN	1x MIPI CSI V1.0, 4 data lanes, up to 1 Gbps per lane, supports 8M@30fps or 4x 1080P@25fps
Video OUT	1x RGB DISPLAY (LCD): RGB888, RGB666, RGB565, up to 1080P@60fps 2x LVDS DISPLAY: Dual LVDS up to 1920x1080@60fps, single LVDS up to 1366x768@60fps (Note: LVDS0, LVDS1 share pins with LCD) 1x CVBS OUT: NTSC/PAL 1x HDMI OUT: HDCP2.2/1.4 compliant, up to 4K@30fps
LED	1x power indicator, 2x programmable LEDs
Stamp Holes	2x 32-pin + 2x 53-pin, total 170 pins, 1.0mm pitch
Other Hardware	2x EMAC: EMAC0 (RMII/RGMII, 10/100/1000 Mbps), EMAC1 (RMII, 10/100 Mbps) 1x USB2.0 OTG (USB0), supports high-speed (480Mbps), full-speed (12Mbps) and low-speed (1.5Mps) modes 3x USB 2.0 HOST (480 Mbps, 12 Mbps, 1.5 Mbps) 2x SMHC (SDC0/SDC1): SD3.0, SDIO3.0 (Note: eMMC uses SDC2, not exposed via stamp holes) 6x TWI: Standard (100 Kbps) and high-speed (400 Kbps) modes (Note: S_TWI0 used by PMIC, also exposed) 2x SPI: Up to 100 MHz, Master/Slave modes (Note: SPI0-WP/HOLD reused for eMMC, no 4-wire mode) 1x TSC: Supports SPI/SSI 6x UART: Up to 4 Mbps 6x PWM: Up to 24/100 MHz output, input capture 1x SCR, 1x CIR 4x GPADC: 12-bit, 1 MHz (Note: GPADC0 used for DDR configuration, not recommended for reuse) 1x LRADC: 6-bit, 2 KHz 3x I2S/PCM: I2S supports 8 channels, 32-bit/192 KHz; TDM up to 16 channels, 32-bit/96 KHz 1x OWA: S/PDIF compliant 1x Audio Codec: 2-channel DAC, LINEOUTL/LINEOUTR, 8 KHz–192 KHz 1x DMIC: 8 KHz–48 KHz 1x JTAG

Software Specifications

Category	Details
Operating Systems	Buildroot-2019.02 (Linux-4.9.170, Linux-RT-4.9.170) Ubuntu 18.04 Android 10
GUI Development Tools	Qt-5.12.5
Software Development Kit	V2.0_20220618 T5 Android 10
Supported Features	LED	KEY
	UART	CAN
	SPI	PWM
	DDR4	eMMC
	SD	GPADC
	Ethernet	USB 2.0
	4G/WIFI/Bluetooth	HDMI OUT
	RTC	LINE OUT
	MIPI CSI	CVBS OUT
	TFT LCD	LVDS LCD
	Touch Screen

Development Resources

Hardware Resources:

Pin definitions, 3D model files, editable baseboard schematics, and PCB files.
Chip datasheets and assistance with domestic component selection to reduce hardware design time.

Software Resources:

System and filesystem images, kernel driver source code, and extensive demo programs.
Comprehensive platform development kit and beginner tutorials to simplify application development.

Development Examples:

ARM-FPGA communication (SPI/SDIO)
8/16-channel domestic synchronous AD acquisition (compatible with AD7606/AD7616)
Linux, Linux-RT, and Qt application development
Docker container technology and MQTT communication protocol
Ubuntu and Android OS demonstrations
Android application development manual
4G/WIFI/Bluetooth development
IgH EtherCAT master, SPI-to-CAN development
Dual-screen heterogeneous display, OpenCV, H.264/H.265 video encoding/decoding

Electrical Characteristics

Operating Conditions

Parameter	Min	Typical	Max
Operating Temperature (Industrial)	-40°C	-	85°C
Operating Temperature (Wide-Temp)	-20°C	-	70°C
Operating Voltage	-	5.0V	-

Power Consumption

State	Voltage (Typical)	Current (Typical)	Power (Typical)
Idle	5.0V	0.19A	0.95W
Full Load	5.0V	0.43A	2.15W

Note: Power consumption tested on TLT507-EVM evaluation board running Buildroot, under natural cooling. Data varies by application and is for reference only.

Idle: System started, no external modules connected, no programs running.
Full Load: System started, no external modules, running DDR stress read/write test with 100% usage of all four ARM Cortex-A53 cores.

Mechanical Dimensions

Parameter	Value
PCB Size	37mm x 58mm
PCB Layers	8
PCB Thickness	1.6mm

Product Ordering Information

Model	MCU	Clock Speed	Cores	eMMC	DDR4	Temperature Grade
SOM340	T507-H	1.4 GHz	4x A53	8 GB	1 GB	Industrial (-40~85°C)
SOM341	T507-H	1.4 GHz	4x A53	16 GB	2 GB	Industrial (-40~85°C)
SOM342	T507-H	1.4 GHz	4x A53	8 GB	1 GB	Commercial (0~70°C)
SOM343	T507-H	1.4 GHz	4x A53	16 GB	2 GB	Commercial (0~70°C)