Dfi CD9A3 Datasheet
Intel® AtomTM D2550/N2800/N2600
COM Express® Mini
CD9A3 Series
Features
MEMORY
EXPANSION
Atom
2GB DDR3 onboard
3 PCIe x1
1 LPC, 1 SMBus, 1 I2C, 2 serial
1 LVDS, 1 DDI (HDMI/DVI/DP)
8 USB 2.0
2 SATA 2.0
8-bit DIO
1 LAN
COM Express® R2.1 Mini, Type 10
84mm x 55mm (3.30" x 2.16")
CPU Fan
Intel Atom
D2550/2800/
2600
Intel NM10
DDR3
LAN
DIMENSIONS
TOP
SSD
Optional
DDR3
onboard
8 USB
2 SATA
R2.1
Type10
DDR3
BOTTOM
Mechanical Drawing
Block Diagram
Ø2.70(*4 pcs)
51.00
47.00
51.00
47.00
Top View
Processor
VR12/IMVP7
LVDS
(24 bit, Single Channel)
0.00
4.00
0.00
4.00
80.00
76.00
0.00
4.00
5.80
0.00
63.50
2.00
0.00
85.00
4.50
76.00
6.50
60.00
47.00
2.00
COM Express Type 10 Board to Board Connector
Bottom View
43.50
40.00
CORE
PCIe x1 3x
GLAN
I210
MDI
PCIe x1
USB 2.0 8x
LPC
8-bit
DIO
SMBus
WDT
EC
IT8518VG
SYS Fan
Serial port 2x
I2C
Backup EEPROM
HDA Link
SPI Flash
SATA 2.0 2x
Heatsink
SSD (optional)
8.00
Module PCB
The height of the
highest parts 3.50
Carrier Board
Memory
Controller
DMI 4x/2x
(Direct Media
Interface)
SPI
Module PCB
Intel® Atom™
D2550/N2800/N2600
Graphics
CORE
DDI
CORE
Intel® NM10
Express Chipset
CK505
DDR3 8x
total 2GB
DDR3 800/1066MHz
non-ECC
Single Channel
Intel® AtomTM D2550/N2800/N2600
COM Express® Mini
Specifications
CD9A3 Series
* Optional and is not supported in standard model. Please contact your sales representative for more information.
PROCESSOR
• CD9A3-25B20:
- Intel® AtomTM D2550, 1.86GHz, 2x 512K L2, 10W TDP, dual-core
- Cooling option: heatsink with cooling fan
• CD9A3-28B20:
- Intel® AtomTM N2800, 1.86GHz, 2x 512K L2, 6.5W TDP, dual-core
- Cooling option: heatsink (fanless solution)
• CD9A3-26B20:
- Intel® AtomTM N2600, 1.6GHz, 2x 512K L2, 3.5W TDP, dual-core
- Cooling option: heatsink (fanless solution)
CHIPSET
• Intel® NM10 Express chipset
EXPANSION INTERFACES
• Supports 8 USB 2.0 ports
• Supports 3 PCIe x1 interfaces
• Supports LPC interface
• Supports SMBus interface
• Supports I2C interface
• Supports 2 serial interfaces (TX/RX)
• Supports 8-bit Digital I/O
DAMAGE FREE INTELLIGENCE
• Monitors CPU temperature
• Monitors CPU fan speed
• Monitors Vcore/VCC RTC/DDR3 voltages
• Watchdog timer function
SYSTEM MEMORY
• 2GB DDR3 onboard
ONBOARD GRAPHICS FEATURES
• Intel® GMA 3650 (Intel® AtomTM D2550/N2800)
Intel® GMA 3600 (Intel® AtomTM N2600)
• Supports LVDS and DDI interfaces
• LVDS: resolution up to 1440x900 @ 60Hz, 18/24bit (Intel® AtomTM D2550);
resolution up to 1366x768 @ 60Hz, 18bit (Intel® AtomTM N2800/N2600)
• Digital Display Interface: HDMI, DVI and DP
• HDMI, DVI: resolution up to 1920x1200 @ 60Hz
• DP: resolution up to 1600x1200 @ 60Hz
• Supports Hardware H.264/AVC, MPEG-2 video decoder, VC-1, DirectX 9,
1080p decoder
BIOS
• 16Mbit SPI BIOS
OS SUPPORT
• Windows XP Professional x86 & SP3 (32-bit)
• Windows 7 Ultimate x86 & SP1 (32-bit)
TEMPERATURE
• Operating: 0oC to 60oC
• Storage: -40oC to 85oC
HUMIDITY
• 10% to 90%
ONBOARD AUDIO FEATURES
• Supports High Definition Audio interface
ONBOARD LAN FEATURES
• Intel® I210AT Gigabit Ethernet Controller
• Integrated 10/100/1000 transceiver
• Fully compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
• Supports wire management
SERIAL ATA (SATA) INTERFACE
• Supports 2 Serial ATA interfaces
• SATA 2.0 with data transfer rate up to 3Gb/s
• Integrated Advanced Host Controller Interface (AHCI) controller
SSD*
• 4GB/8GB/16GB/32GB
• Write: 30MB/sec (max), Read: 70MB/sec (max)
• SATA to SSD onboard
WATCHDOG TIMER
• Watchdog timeout programmable via software from 1 to 256 seconds
POWER INPUT
• 4.75V~20V, 5VSB, VCC_RTC (ATX mode)
• 4.75V~20V, VCC_RTC (AT mode)
PCB
• Dimensions
- COM Express® Mini
- 84mm (3.30") x 55mm (2.16")
• Compliance
- PICMG COM Express® R2.1, Type 10
CERTIFICATION
• CE, FCC Class B, RoHS
Ordering Information
Model Name
CD9A3-25B20
CD9A3-28B20
CD9A3-26B20
Packing List
• 1 CD9A3 board
• 1 DVD
www.dfi.com
Part Number
777-CD9A31-0F0G
777-CD9A31-1F0G
777-CD9A31-2F0G
Description
Intel® AtomTM D2550, onboard DDR3 2GB
Intel® AtomTM N2800, onboard DDR3 2GB
Intel® AtomTM N2600, onboard DDR3 2GB
Optional Items
• COM100-B carrier board kit
• Heat sink: A71-011020-000G
• Heat sink with fan: 761-CD9030-000G
DFI reserves the right to change the specifications at any time prior to the product's release. Changes thereafter will be based on the product's revision. Please contact your sales
representative for the exact revision offered in your area. All product names mentioned are trademarks of their respective companies. © July 7, 2016 DFI Inc.
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