SMARC-T4378 Computer on Module
10+ Years Product Life Cycle !!
Technical & Documents Support in the product tabs.
Electronics Attributes
Form Factor 82 mm x 50 mm by SMARC Specification
Compliance SMARC 1.0 _and_ SMARC 1.1 (same P/N)
Power Supply 3V to 5.25V
Power Consumption Typical 2.1W
Environment Attributes
Normal Temperature Normal Temperature: 0°C ~ 60°C
Industrial Temperature Industrial Temperature: -40°C ~ 85°C
Humidity 10% ~ 90% relative humidity, non-condensed

Write a review

Note: HTML is not translated!
    Bad           Good
Please go to Embedian Development Site for how to configure, build and install all software packages.
Yocto Project can go to Building TI/Embedian's Arago SDK Distribution for more details.
It is recommended to read our FAQs during development. 

SMARC-T4378 Computer on Module


◆ TI Sitara AM4378 @800MHz or 1GHz

◆ 512MB or 1GB DDR3L

◆ 4GB eMMC Flash

◆ 24-bit Parallel LCD


◆ Dual-Port 10/100/1000Mbps Ethernet

◆ COM x 4, USB 2.0 x 2

◆ CANbus x 2, I2C x 3, I2S x 1, SPI x 2

◆ Model Description:

  • SMARC-T4378-800: 800Mhz, 512MB DDR3L, 1.8V and 3.3V VDDIO
  • SMARC-T4378-01G: 1GHz, 1GB DDR3L, 1.8V AND 3.3V VDDIO ( +$10.00 )
  • SMARC-T4378-800-I: 800Mhz, 512MB DDR3L, industrial temperature ( +$30.00 )
  • SMARC-T4378-01G-I: 1GHz, 1GB DDR3L, industrial temperature ( +$40.00 )
  • SMARC-T4378-800-I-C: 800Mhz, 512MB DDR3L, industrial temp., conformal coating ( +$37.00 )
  • SMARC-T4378-01G-I-C: 1GHz, 1GB DDR3L, industrial temp., conformal coating ( +$47.00 )

※ Evaluation Baseboard: EVK-STD-CARRIER

Datasheet download
Technical Information:
Part No. SMARC-T4378-XXX-Y-Z

 Sitara AM4378

 1 ARM Cortex-A9

 800MHz or 1GHz


 512MB DDR3L (with 800MHz Processors)

 1GB DDR3L (with 1GHz Processors)

 4GB eMMC (5.x) flash onboard

 4MB SPI NOR Flash onboard

 AT24C32 EEPROM onboard

Graphic Controller SGX530 2D/3D Acceleration
Display Interfaces 24 bit parallel RGB LCD data and control signals
SDIO Interfaces Two SDIO interfaces
  • 4 bit SDIO card interface with support lines
  • 8 bit eMMC interface with support lines
SPI Interfaces
 Two SPI interfaces
I2S Interfaces
 One I2S interface
  • Typically used for connection to I2S audio CODECs
I2C Interfaces

Three I2C interfaces

  • Power Management
  • General Purpose
  • LCD Display ID
Asynchronous Serial Port (UART) Interfaces

 Four asynchronous serial ports

 Two with 4 wire handshake (RXD, TXD, RTS#, CTS#)

 Two with data only (RXD, TXD)

 Logic level signals

CAN Bus Interfaces

 Two CAN bus interfaces

  • Logic level signals from Module based CAN bus protocol controllers
  • RXD, TXD only
  • Two Module GPIOs are designated for optional use as CAN bus error status inputs
USB Interfaces

Two USB Ports allow USB 2.0 Host operation (Full  Speed and High Speed)

One port allows USB 2.0 OTG (USB client or host)

USB support signals (VBUS enable / Over-current detects, OTG support signals)

Gigabit Ethernet

Two analog GBE MDI interfaces (Qualcomm Atheros AR8035 PHY onboard)

No magnetics on Module

LED support signals

CTREF (center tap reference voltage) for Carrier magnetic

Watchdog Timer

Real-Time Clock

 External Seiko S35390A onboard
General Purpose I/O

 Twelve GPIO signals

 Specific alternate functions are assigned to some GPIOs

 PWM / Tachometer capability

 Camera support

 CAN Error Signaling

 HD Audio reset

System and Power Management Signals

 Reset out and Reset in

 Power button in

 Power source status

 Module power state status

 System management pins

 Battery and battery charger management pins

 Carrier Power On control

Boot Source Select

 Three pins to allow selection from Carrier Board

 Select options to include boot from one of the following:

  • Module SPI
  • Module eMMC Flash
  • Module NOR Flash
  • Module Remote Boot (Network Port)
  • Carrier SPI
  • Carrier eMMC
  • Carrier SD Card

Power Supply

3V to 5.25V

Operates directly from single level Lithium Ion cells, or fixed 3.3V or 5V power supply
Power Consumption 2.1 Watts (Typical)



Linux Kernel 4.9.41 (Based on TI Processor SDK or

Linux Kernel 4.4.12 (Based on TI Processor SDK or

Linux Kernel 4.1.13 (Based on TI Processor SDK

Yocto Project Support

Ubuntu 14.04/16.04 LTS or Debian 9 Support


The estimated lead time will be 5 ~10 days. For detailed lead time, please contact us.

  • Views: 6027
  • Brand: embedian
  • Product Code: SMARC-T4378
  • Availability: In Stock
  • $84.0
  • 10 or more $82.0
  • 50 or more $80.0
  • 200 or more $78.0
  • 500 or more $76.0

Available Options

Tags: embedded-computer-on-module

Features:◆ NXP (Freescale) i.MX 6 Cortex-A9 Solo, Dual-Lite, Dual     and Quad, ..
Features:◆ SMARC Module 1.0 and 1.1 Compliant◆ SMARC module bring-up platform for hardware..
Features:515nm / 520nm Green Line Laser ModuleDimension Siz: D9mm x 36mmVoltage: 2.7~5VDCOutput Powe..
$60.0 $50.0
Features:515nm Small Green Laser ModuleDimension Size: D4.5mm x 8mm(without PCBA)Voltage: 2.7~5VDCOu..
$60.0 $50.0
Features:515nm standard small green laser moduleDimension Size: D6mm x 28mm(with PCBA)Voltage: 2.7~5..
$50.0 $45.0
Features:635nm Standard Small Laser ModuleDimension Size: D4mm x 18mmVoltage: 3VDCOutput Power: 1mW,..
$20.0 $16.0
Features:808nm Infrared Laser Line ModuleDimension Size: D9mm x 25mmVoltage: 3VDCOutput Power: 30mW,..
$14.0 $12.0
Features:850nm Infrared Laser ModuleDimension Size: D6mm x 10mm(without PCBA)Voltage: 3VDCOutput Pow..
$13.0 $12.0