This document contains proprietary information protected by copyright. All rights are reserved. No
part of this manual may be reproduced by any mechanical, electronic, or other means in any form
without prior written permission of the manufacturer.
Disclaimer
The information in this document is subject to change without prior notice in order to improve
reliability, design, and function and does not represent a commitment on the part of the manufacturer.
In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential
damages arising out of the use or inability to use the product or documentation, even if advised
of the possibility of such damages.
Environmental Responsibility
ADLINK is committed to fulfill its social responsibility to global environmental preservation
through compliance with the European Union's Restriction of Hazardous Substances (RoHS)
directive and Waste Electrical and Electronic Equipment (WEEE) directive. Environmental
protection is a top priority for ADLINK. We have enforced measures to ensure that our products,
manufacturing processes, components, and raw materials have as little impact on the
environment as possible. When products are at their end of life, our customers are encouraged to
dispose of them in accordance with the product disposal and/or recovery programs prescribed by
their nation or company.
Trademarks
COM Express® and PICMG® are registered trademarks of the PCI Industrial Computer
Manufacturers Group.
Product names mentioned herein are used for identification purposes only and may be trademarks and/or registered trademarks of their respective companies.
Page 5Express-BASE6 User’s Manual
Page 6
Conventions
Take note of the following conventions used throughout this manual to make sure that users
perform certain tasks and instructions properly.
Additional information, aids, and tips that help users perform tasks.
Information to prevent minor physical injury, component damage, data loss,
and/or program corruption when trying to complete a task.
Information to prevent serious physical injury, component damage, data
loss, and/or program corruption when trying to complete a specific task.
Express-BASE6 User’s ManualPage 6
Page 7
1Introduction
The COM Express approach of custom carrier combined with off the shelf system cores is an
excellent solution when you need to customize but lack the time or quantity for a complete
redesign. It fits most system integration projects with production volumes from 500 to 10,000 pcs
per year. The COM Express concept has a great many advantages over full custom designs, it
reduces engineering complexity, lowers the threshold for total project quantity and last but not
least brings your product to the market in no time. The average time to design a carrier board is
less than half the time of a full custom OEM board.
Express-BASE6 is a standard ATX size carrier board. Together with the COM Express Type 6
module of your choice and off the shelf add-on cards you can quickly emulate the functionality of
your desired end product for software development and hardware verification.
To build a functional prototype of your target system you will need:
f COM Express Type 6 module
f Express-BASE6 carrier board
f PCI Express add on cards
f SATA storage or Flash disk solution
The Express-BASE6 is compatible with Basic and Compact form factor Type 6 pinout COM
Express modules and accommodates up to three PCI Express x1 slots, one PCI Express x4 slot,
one PCI Express Graphics x16 slot and one ExpressCard slot.
The Express-BASE6 is based on the PICMG COM Express (COM.0 Rev. 2.1) specification and
ifollows the PICMG COM Express Carrier Design Guide (CDG) where possible. (see 6.3 CarrierBoard Design on page 12).
Page 7Express-BASE6 User’s Manual
Page 8
2Special Features
2.1Primary LPC based Super I/O
COM Express modules do not have a Super I/O chip onboard as this is considered legacy.
Consequently, a Super I/O is placed on the carrier board as an optional item. The ExpressBASE6 uses a Winbond W83627DHG-PT supporting COM and PS/2 Keyboard and Mouse. The
Winbond W83627DHG-PT supports a -40°C to 85°C temperature range and is pin compatible
with the W83627DHG-P.
2.2Secondary BIOS
The Express-BASE6 supports the Serial Peripheral Interface (SPI) for COM.0 Rev. 2.0 modules.
Selection of active BIOS can be made by jumper settings. The location of the secondary BIOS is
U55 (see 3. Component Location).
2.3Integrated Debug Port with Single Step Execution
In addition to a two-digit POST code display, the board also provides a four-digit address display.
By jumper selection the board can be switched into single step BIOS execution mode. Steps are
executed using a manually operated onboard mini switch.
2.4Onboard Audio
The Express-BASE6 has a Realtek ALC886 audio codec onboard. Audio I/O is provided by a sixjack connector.
2.5Information LEDs
General information is obtained through signaling LEDs for HDD, Power and Watchdog status.
Additionally the Express-BASE6 gives information about module types being plug into the board.
See 8.2 Module Type Display on page 35 and 8.3 POST & Indicator LEDs on page 36.
2.6Power, Reset, Lid and Sleep Switches
The Express-BASE6 is equipped four mini switches (SW1~4) for ATX Power, Reset, and COM.0
Rev.2.0 specified "Lid" and "Sleep" functions.
Express-BASE6 User’s ManualPage 8
Page 9
3Component Location
CN32
CN34
LED5
88
LED4
LED23
LED20
LED3
LED1
SW4
SW3
JP7
JP6
JP5
CN36
JP21JP22
CN35
JP26
JP25
JP20
JP19
CN34
CN37
CN40
SATA0 SATA1
CN39
JP28
JP18
CN33
ON DIP
1 2 3 4
S1
JP14
CN31
U55
JP32
PCIE6
LED11
LED10
LED9
LED8
LED7
LED6
LED19
LED18
LED17
LED16
LED15
LED14
LED13
LED12
JP29
JP30
JP31
BT1
JP4
CN41CN42
Express-BASE6
S/N
51-77104-0B10
PCIE7
PCIE5
PCIE4
PCIEA1
DDI1
PEG1
CN10
CN44
JP34
CN5
CN1
CN18
SATA2 SATA3
JP9
JP8
CN3
CN4
FAN3
CN31
JP37
CN15
CN45
CN9
JP3
886
ALC
CN26
CN30
CN28
CN27
CN29
CN25
JP10
JP2
CN2
JP35JP36
JP1
JP11
JP23
JP24
U52
CN8
886
Winbond
ALC
W83627DHG-PT
CN19
SW1 SW2
CN6CN7
CN21FAN2FAN1
CN22
Page 9Express-BASE6 User’s Manual
Page 10
4Function Block Diagram
Header DB25
Header 2x17
Header DB9
RJ45
SATA
SATA
SATA
SATA
Audio 7.1
Channel
S/PDIF out
PS/2 KB/MS
COM1
COM2
Header
Analog VGA
Dual Channel LVDS
Flat Panel Control signals
LPC
LAN
H
LPC
D
Trans
former
SATA0
SATA1
SATA2
SATA3
Audio
Codec
ALC886
Super I/O
Winbond
W83627DHG-PT
A
PCIe lane 0 to 3
AB
USB0
USB1
USB2
USB3
USB4
USB5
USB6
USB7
PCIe lane 4
PCIe lane 5
USB 2.0/3.0
USB 2.0/3.0
USB 2.0/3.0
USB 2.0/3.0
4x
USB 2.0
PCIe x4
PCIe x1
PCIe x1
PCIe x1
Express
Card
CD
PCIe lane 7
PCIe lane 6
Header
Header
Header
Header
Header
2nd SPI BIOS
4
G
–
P
4
I
G
P
O
SMBus
GPIO
PCA9535
I2C
EEPROM
Feature / Control Signals
SPI
PCIe x16
PCIe x16
Express-BASE6 User’s ManualPage 10
DDI 1
DDI 2
DDI 3
PEG x16
Page 11
5Mechanical Dimensions
Page 11Express-BASE6 User’s Manual
Page 12
6Connectors and Pin-outs
6.1Carrier Board Signals - Type 6
AB Connector
1 Gigabit Ethernet port
LPC interface
4 Serial ATA channels
High Definition Audio
8 USB 2.0 ports
COM1/2 from SIO
6 PCI Express Lanes x1
Dual 24-bit LVDS channels
Analog VGA
8 GPIO pins
SMBus and I2C bus
+12V primary power input
+5V standby and 3V RTC
Smart fan
C D
A B
6.2Connector and Pinout Compatibility
Connectors positions and pinouts comply with pinout and signal descriptions in the “PICMG®
COM.0 - COM Express Module Base specification, Revision 2”. This document includes:
description of pinouts, signal descriptions and mechanical characteristics of the COM Express
specification. The Express-BASE6 is compatible with COM Express modules in Basic and
Compact form factor, Type 6 pinout, COM.0 Rev. 2.1.
CD Connector
USB 3.0 support,
extended signaling on four of
eight USB 2.0 ports
2 PCI Express x1 lanes
1 PCI Express x16
+12V primary power input
3 Digital Display Interfaces
The Express-BASE6 follows the PICMG COM Express Carrier Design Guide (CDG) where
possible. However, the CDG was written for COM Express Type 2 modules and currently does
not cover areas such as USB 3.0 or the newly introduced DDI channels on the new pinout of the
Type 6 CD connector. So while the CDG is still a valuable design tool, be forewarned where
signals specific to Type 6 modules are concerned. The Express-BASE6 design and schematics
are fully verified, and we recommend that you follow them as a reference for your carrier board
design.
Express-BASE6 Schematics and Mechanical files as well as the CDG for Type 2 modules can be
downloaded from the ADLINK Express-BASE6 product webpage:
(S )ATA_AC T#
AC/HDA_S Y NC
AC/HDA_R S T#
GND(F IXE D)
AC/HDA_B ITC LK
AC/HDA_S DOUT
BIOS _DIS0#
THRMTRIP#
US B 6US B 6+
US B _ 6_ 7_ OC #
US B 4US B 4+
GND(F IXE D)
US B 2US B 2+
US B _ 2_ 3_ OC #
US B 0US B 0+
VCC_RTC
EXCD0_PERST#
EXCD0_ CPPE#
See 6.12 LVDS Jumper Settings for Panel Power Voltage (JP6), Backlight Power Voltage
(JP5) and other LVDS jumper settings.
To avoid damage to the display panel, be sure to set the Panel Power Voltage (JP6) and
Backlight Power Voltage (JP5) to the correct values for your display.
Selects the Backlight Power voltage on CNY8
Backlight Control pin header (pin 8).
JP6:Panel Power Voltage
Selects the Panel Power voltage on CNY8
1
2
3
1
2
3
JumperStatus
1-2 + 12V
2-3 + 5V<<<<
JumperStatus
1-2 + 3.3V<<<<
2-3 + 5V
Backlight Control pin header (pin 2).
JP7:Backlight Enable Signal Type
Sets the Backlight Enable Signal to "Normal"
1
2
3
JumperStatus
1-2Inverse
2-3Normal<<<<
or "Inverse" type.
JP8:Brightness Control
Sets the Panel Brightness Control (CNY8 pin 3:
Backlight CTRL) to Voltage Level or PWM .
1
2
3
JumperStatus
1-2Voltage Level
2-3PWM<<<<
When set to Voltage Level, the Backlight CTRL
signal can be varied from 0~5V in 0.5V
increments.
JP9:Brightness PWM Source
Sets the Panel Brightness PWM Source
to GPU or LVDS I2C. When Brightness PWM
Source is set to LVDS I2C, the user will be able
to use the AIDI Library AidiVgaSetBacklight
command to control the PWM pulse to the panel
backlight.
1
2
3
JumperStatus
1-2GPU
2-3LVDS I2C<<<<
Note: <<<< indicates default setting
Page 25Express-BASE6 User’s Manual
Page 26
6.13Keyboard & Mouse
CN19:Mouse (top)
Keyboard (bottom)
6.14Storage: SATA
CN11/12/13/14:SATA
1 7
65
4
21
65
4
21
3
3
PinSignalPinSignal
1GND2Tx+
3Tx-4GND
5Rx-6Rx+
7GND
PinSignal
1MSDAT
2NC
3GND
4KB5V
5MSCLK
6NC
PinSignal
1KBDAT
2NC
3GND
4KB5V
5KBCLK
6NC
Express-BASE6 User’s ManualPage 26
Page 27
6.15Serial and IrDA Ports
Serial Ports from Super I/O
CN8B:COM1 (DB9)
CN21: COM2 (header)
CN22:IrDA Connector
PinSignalPinSignal
6DSR1DCD#
7RTS#2RXD
8CTS#3TXD
9RI#4DTR#
5GND
1
9
1
PinSignalPinSignal
1DCD#2DSR
3RXD4RTS#
5TXD6CTS#
7DTR#8RI#
9GND10NC
PinSignal
1+5V
2No connect
3IrRXD
4Ground
5IrTXD
Serial Ports from Module
CN6:COM0 (header)
CN7:COM1 (header)
CN6 and CN7 are the General Purpose Serial Interface ports from the module, new for
COM.0 Rev. 2.
1
9
1
9
PinSignalPinSignal
1NC2NC
3SER0_RX4NC
5SER0_TX6NC
7NC8NC
9GND10NC
PinSignalPinSignal
1NC2NC
3SER1_RX4NC
5SER1_TX6NC
7NC8NC
9GND10NC
Page 27Express-BASE6 User’s Manual
Page 28
6.16Fan Connectors
JP35, JP36, JP37:
FAN1-3:12V Fan Power
1 4
1
2
3
JumperStatus
1-24-pin
2-33-pin
PinSignal
1GND
2Fan Power 12 V
3Fan Speed Sense
4Fan Speed Control (PWM)
FAN4:5V Fan Power
321
FAN3 PWM is controlled by the module (B101: FAN_PWMOUT, B102: FAN_TACHIN). The
"sense" and "speed" signals of FAN1/2/4 are connected to the Super IO.
PinSignal
1Fan Power 5V
2GND
3Fan Speed Sense
Express-BASE6 User’s ManualPage 28
Page 29
6.17Power Connectors
CN1:ATX 24-pin Power Connector
Connect the ATX 24-pin (or 20-pin) connector
to supply power to the Express-BASE6 carrier.
+3.3 V
-12 V
COM
PWR_ON
COM
COM
COM
-5 V
+5 V
+5 V
+5 V
COM
+3.3 V
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
+3.3 V
Ground
+5 V
Ground
+5 V
Ground
PWR_GOOD
+5 V
SB
+12 V
+12 V
+3.3 V
CN5:ATX 12V 4-pin Connector
Connect the ATX 12V 4-pin connector to
supply power to the COM Express module.
All 12V power for the COM Express module is provided by the ATX 12V 4-pin connector.
The system will not power up if CN42 is not connected to the power supply.
To avoid damage to the carrier board and installed components, be sure to connect the
ATX power supply to the correctly connectors. See 8.5 ATX Power Connectors on page 37
for detailed information.
1-2Add 3.3V Pullup with 10K to signal PWR_OK
3-4Connect PWRGOOD of ATX power supply<<<<
5-6Connect PWRGOOD of onboard DCDC regulator
1
2
3
JumperStatus
1-2 A TX Mode<<<<
2-3 A T Mode
directly to force power on. See 8.6 A T PowerMode on p. 38.
JP2:PS_ON# Signal Source
All ADLINK modules support S3 mode and
1
2
3
JumperStatus
1-2SUS_S3#<<<<
2-3SUS_S5#
consecutive power down of ATX power supply.
For modules that connect the S3 signal, PS_ON#
should always be set to SUS_S3# as source (even when S3 mode is disabled in the BIOS). For
modules that do not bring out the S3 signal, PS_ON# should be set to SUS_S5# as source.
JP3:AT Power 5V Setting
With an AT power supply is connected to
the Express-BASE6, JP3 can be used to
provide 5VSB to the COM module from
the carrier board.
JP3:5VSB to Module Source
1
2
3
JumperStatus
1-2AT without P5V<<<<
2-3AT with P5V
JumperStatus
1-25VSB produced on
carrier from Vcc
2-35VSB from ATX power
supply
3-4No 5VSB from module
Note: <<<< indicates default setting
Express-BASE6 User’s ManualPage 30
Page 31
6.19Other Connectors
CN36/CN39:GPIO Headers
GPIOs of CN36 come from
the COM Express module.
GPIOs of CN36 come from
Express-BASE6.
The Express-BASE6 provides
GPIO expansion for I²C
applications via a Phillips
PCA955 with 16-bit I²C I/O
port and interrupt (for CN41
n=0, for CN42 n=1). See 8.4
Digital I/O LEDs on p. 36 for
CN41 LED descriptions.
See JP23/JP24 BIOS Selection Jumpers
on page 32 and 7.1 SPI Secondary BIOS
on page 34 for detailed information.
PinSignal
1CS#
2DO
3WP#
4GND
5DI
6CLK
7HOLD#
8+3.3V
Express-BASE6 User’s ManualPage 32
Page 33
6.20Other Jumper Settings
JP4:Clear CMOS
To clear CMOS, shut down the power and short
pins 2 and 3 (shorts VBA T to ground).
JP17:RSVD
JP18:Super I/O
Enables/disables the Super IO. By default, the
Express-BASE6 enables the onboard
W83627DHG-PT Super I/O. To disable the
Onboard Super I/O, short pins 2-3 of Jumper JP18.
JP23/24:BIOS Selection
See 7.1 SPI Secondary BIOS on
page 34 for a detailed description.
Configuring the jumper to "ON" pulls the
TPM signal high and "OFF" does nothing
to the TPM signal. Dependent upon module's
design for the TPM signal.
1
2
3
JumperStatus
1-2ON
2-3OFF<<<<
Note: <<<< indicates default setting
Page 33Express-BASE6 User’s Manual
Page 34
7Secondary BIOS
The Express-BASE6 supports Secondary BIOS using Serial Peripheral Interface (SPI) for COM.0
Rev. 2.0 modules. Secondary BIOS solutions can be used as an alternative to the on-module
BIOS and provide support for the following:
f Testing new BIOS versions
f Development of firmware modifications
f Recovery if soldered BIOS on module is corrupted
Express-BASE6 User’s ManualPage 34
Page 35
7.1SPI Secondary BIOS
SPI is supported by PICMG COM.0 Rev. 2.0 to provide a Secondary BIOS for COM Express
Rev 2.0 modules that support a SPI Secondary BIOS.
To use the BIOS on the module:
f Short pins 1-2 on both JP23 and JP24.
To use the SPI BIOS on the carrier board:
f Short pins 1-2 on JP23, pins 2-3 on JP24.
Open the SPI BIOS socket and insert the
secondary BIOS flash chip.
Page 35Express-BASE6 User’s Manual
Page 36
8Switches, POST, LEDs & Power
8.1Mini Switches (SW1~4)
There are two mini switches at the top left corner
of the board.
SW1
The SW1 switch is the ATX Power Button.
The SW2 switch is the Reset Button.
SW2
SW3 SW4
At the top edge of the board are two more
switches.
The SW3 switch is the Sleep Button and the
SW4 switch is the Lid Button. Both buttons
support Type 6 modules for ACPI power
management behavior settings in an OS
environment.
8.2Module Type Display
COM Express type: 1-2, 3, 4, 5, 6 or wrong pinout
To the left of the Express Card socket ,
6 mini LEDs (LED6 ~11) indicate the typeof COM Express module installed on the
Express-BASE6.
Express-BASE6 User’s ManualPage 36
Page 37
8.3POST & Indicator LEDs
An LPC based POST display is added
for debugging. The two LEDs shows the
actual POST data.
A row of mini LEDs to the left of the POST
display indicates the following:
LED15Vsb: ATX power attached on
standby or active
LED3PWR: Indicates power on
LED20HDD: Indicates hard drive activity
LED23 S3: Indicates S3 status
8.4Digital I/O LEDs
LED12 - LED19 are indicators for the Digital
I/O connector CN41. When the I/O signal is
high, the LED will light. The I/O 0 signal
corresponds to LED19, and the I/O 7 signal
corresponds to LED12.
Page 37Express-BASE6 User’s Manual
Page 38
8.5ATX Power Connectors
ATX 24-pin
Connector
ATX 12V 4-pin
Connector
The Express-BASE6 has one ATX 24-pin
connector to supply power to the carrier board
and one ATX 12V 4-pin connector to supply
power to the COM Express module.
The system will not power on unless
an ATX 12V 4-pin connector is
connected.
If your power supply has a 24-pin A TXconnector, then attach the connectors as
shown.
ATX 20-pin
Connector
ATX 12V 4-pin
Connector
If your power supply has a 20-pin ATX
connector, then attach the connectors as
shown.
DO NOT plug the ATX 12V 4-pin
connector into the ATX 24-pin power
connector.
Express-BASE6 User’s ManualPage 38
Page 39
8.6AT Power Mode
To operate the system in AT Mode with an ATX power supply, use the AT mode PSU converter
cable (no 5Vsb) to connect the ATX 20/24-pin power connector to the carrier board as shown.
Set the ATX/AT Mode jumper JP1 to AT Mode as described in 6.17 Power Jumper Settings.
Page 39Express-BASE6 User’s Manual
Page 40
Important Safety Instructions
For user safety, please read and follow all instructions, warnings, cautions, and notes marked
in this manual and on the associated equipment before handling/operating the equipment.
f Read these safety instructions carefully.
f Keep this user’s manual for future reference.
f Read the specifications section of this manual for detailed information on the operating
environment of this equipment.
f When installing/mounting or uninstalling/removing equipment:
- Turn off power and unplug any power cords/cables.
f To avoid electrical shock and/or damage to equipment:
-Keep equipment away from water or liquid sources;
-Keep equipment away from high heat or high humidity;
-Keep equipment properly ventilated (do not block or cover ventilation openings);
-Make sure to use recommended voltage and power source settings;
- Always install and operate equipment near an easily accessible electrical socket-outlet;
-Secure the power cord (do not place any object on/over the power cord);
-Only install/attach and operate equipment on stable surfaces and/or recommended
mountings; and,
-If the equipment will not be used for long periods of time, turn off and unplug the
equipment from its power source.
f Never attempt to fix the equipment. Equipment should only be serviced by qualified
personnel.
f A Lithium-type battery may be provided for uninterrupted, backup or emergency power.
Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries
according to the instructions.
f Equipment must be serviced by authorized technicians when:
-The power cord or plug is damaged;
-Liquid has penetrated the equipment;
-It has been exposed to high humidity/moisture;
-It is not functioning or does not function according to the user’s manual;
-It has been dropped and/or damaged; and/or,
-It has an obvious sign of breakage.
Express-BASE6 User’s ManualPage 40
Page 41
Getting Service
Contact us should you require any service or assistance.
ADLINK Technology, Inc.
Address: 9F, No.166 Jian Yi Road, Zhonghe District
New Taipei City 235, Taiwan
ᄅקؑխࡉ৬ԫሁ 166 ᇆ 9 ᑔ
Tel: +886-2-8226-5877
Fax: +886-2-8226-5717
Email: service@adlinktech.com
Ampro ADLINK Technology, Inc.
Address: 5215 Hellyer Avenue, #110, San Jose, CA 95138, USA
Tel: +1-408-360-0200
Toll Free: +1-800-966-5200 (USA only)
Fax: +1-408-360-0222
Email: info@adlinktech.com
ADLINK Technology (China) Co., Ltd.
Address: Ϟ⍋Ꮦ⌺ϰᮄᓴ∳催⾥ᡔು㢇䏃 300 ো(201203)
300 Fang Chun Rd., Zhangjiang Hi-Tech Park,
Pudong New Area, Shanghai, 201203 China
Tel: +86-21-5132-8988
Fax: +86-21-5132-3588
Email: market@adlinktech.com
ADLINK Technology Beijing
Address: ࣫ҀᏖ⍋⎔Ϟഄϰ䏃 1 োⲜ߯ࡼ E ᑻ 801 ᅸ(100085)
Rm. 801, Power Creative E, No. 1,
Shang Di East Rd., Beijing, 100085 China
Tel: +86-10-5885-8666
Fax: +86-10-5885-8626
Email: market@adlinktech.com
ADLINK Technology Shenzhen
Address: ⏅ഇᏖቅ⾥ᡔು催ᮄϗ䘧᭄ᄫᡔᴃು
A1 2 ὐ C (518057)
2F, C Block, Bldg. A1, Cyber-Tech Zone, Gao Xin Ave. Sec. 7,
High-Tech Industrial Park S., Shenzhen, 518054 China
Tel: +86-755-2643-4858
Fax: +86-755-2664-6353
Email: market@adlinktech.com