Block Diagram

Mechanical Drawing

AL9A2

Intel® AtomTM Processor E3900 Series

COM Express® Mini

Features

DDR3L

BOTTOM

TOP

DDR3L

Bottom View

Top View

85.00

Standoff

Heatsink

55.00

4.00

51.00

0.00

68.50

30.00

EEPROM

USB 2.0 8x

SATA 3.0 2x

Intel Atom® Processor

E3900 Series

Intel® I210AT

Intel® I210IT

MDI

Channel A

DDI Port 0

HD Audio

LPC Bus

WDT

I2C Bus 1, 2

Serial Port 1, 2

Fan PWM/

TACH IN

SLP/LID

USB 3.0 2x

PCIe x1 4x

8GB DDR3L

Memory Down

(ECC support)

SMBus

SMBus

8-bit GPIO

TCA6408A

eMMC

(Optional)

MMC Bus

eDP/DDI

(optional)

PTN3460

LVDS

(optional)

SPI Bus

SPI BIOS

Embedded

Controller

SDIO

PCIe x1

Wide

Temperature

-400C

850C

Atom

Intel®AtomTM

Processor E3900

Series

SATA 3.0

• Single Channel DDR3L 1600MHz Memory Down to 8GB

• 1 LVDS/eDP, 1 DDI (HDMI/DVI/DP)

Supports dual displays: DDI + LVDS/eDP

• DP++ resolution supports up to 4096x2160 @ 60Hz

• Multiple expansions: 4 PCIe x1

• Rich I/O: 1 Intel GbE, 2 USB 3.0, 8 USB 2.0

eMMC

DDR3L

onboard