Chapter 1 - introduction, Specifications, Chapter 1 – DFI CD9A3 series User Manual
Page 6

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Chapter 1 Introduction
6
Expansion
Interfaces
• Supports 8 USB 2.0 ports
• Supports 3 PCIe x1 interfaces
• Supports LPC interface
• Supports SMBus interface
• Supports I
2
C 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/VCCRTC/DDR3 voltages
• Watchdog timer function
BIOS
• 16Mbit SPI BIOS
OS Support
• Windows XP Professional x86 & SP3 (32-bit)
• Windows 7 Ultimate x86 & SP1 (32-bit)
Temperature
• Operating: 0
o
C to 60
o
C
• Storage: -40
o
C to 85
o
C
Humidity
• 10% to 90%
Power
• 4.75~20V, 5VSB, VCC_RTC (ATX mode)
4.75~20V, VCC_RTC (AT mode)
PCB
• Dimensions
- COM Express
®
Mini
- 84mm (3.30") x 55mm (2.16")
• Compliance
- PICMG COM Express
®
R2.1, Type 10
Chapter 1 - Introduction
Specifications
Processor
• CD9A3-25B20:
- Intel
®
Atom
TM
D2550, 1.86GHz, 2x 512K L2, 10W TDP, dual-core
- Cooling option: heatsink with cooling fan
• CD9A3-28B20:
- Intel
®
Atom
TM
N2800, 1.86GHz, 2x 512K L2, 6.5W TDP, dual-core
- Cooling option: heatsink (fanless solution)
• CD9A3-26B20:
- Intel
®
Atom
TM
N2600, 1.6GHz, 2x 512K L2, 3.5W TDP, dual-core
- Cooling option: heatsink (fanless solution)
Chipset
• Intel
®
NM10 Express chipset
System Memory
• 2GB DDR3 onboad
Graphics
• Intel
®
GMA 3650 (Intel
®
Atom
TM
D2550/N2800)
Intel
®
GMA 3600 (Intel
®
Atom
TM
N2600)
• Display outputs:
- 1 LVDS
- 1 DDI: HDMI, DVI, DisplayPort
• Display resolution:
- LVDS display resolution up to 1440x900, 18/24bit (Intel
®
Atom
TM
D2550)
- LVDS display resolution up to 1366x768, 18bit (Intel
®
Atom
TM
N2800/
N2600)
- HDMI/DVI resolution up to 1920x1200
- DisplayPort resolution up to 1600x1200
• Supports Hardware H.264/AVC, MPEG-2 video decoder, VC-1, DirectX 9, 1080p
decoder
Audio
• Supports High Defi nition Audio interface
LAN
• 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
• Supports 2 Serial ATA interfaces
• SATA 2.0 with data transfer rate up to 3Gb/s
• Integrated Advanced Host Controller Interface (AHCI) controller
SSD
(Optional)
• 4GB/8GB/16GB/32GB
• Write: 30MB/sec (max), Read: 70MB/sec (max)
• SATA to SSD onboard
Watchdog
Timer
(optional)
• Watchdog timeout programmable via software from 1 to 256 seconds
Chapter 1