DFI CD905-B series - Manual (Page 6)

www.dfi .com Chapter 1 Introduction
6
Watchdog
Timer
(optional)
• Watchdog timeout programmable via software from 1 to 256 seconds
Expansion
Interfaces
• Supports 8 USB 2.0 ports
• Supports 4 PCIe x1 interfaces
• Supports 4 PCI interfaces
• Supports 8-bit Digital I/O
• Supports 1 IDE interface
Damage Free
Intelligence
• Monitors CPU temperature and overheat alarm
• Monitors CPU fan speed and failure alarm
• Monitors Vcore/V
GFX /1.5V voltages and failure alarm
• Watchdog timer function
BIOS • 16Mbit SPI BIOS
Power
Consumption
• 24.51 W with D2550 at 1.86GHz and 1x 1GB DDR3 SODIMM
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: -20 o C to 85 o C
Humidity • 10% to 90%
Power Input • 12V, 5VSB, VCC_RTC (ATX mode)
12V, VCC_RTC (AT mode)
Certifi cation • CE
• FCC Class B
• RoHS
• UL
PCB • Dimensions
- COM Express Compact
- 95mm (3.74") x 95mm (3.74")
• Compliance
- PICMG COM Express R2.0, Type 2
Chapter 1 - Introduction
Specifications
Processor • CD905-B2550:
- Intel
® Atom TM D2550, 1.86GHz, 2x 512K L2, 10W TDP, dual-core
- Cooling option: heatsink with cooling fan
• CD905-B2800:
- Intel
® Atom TM N2800, 1.86GHz, 2x 512K L2, 6.5W TDP, dual-core
- Cooling option: heatsink (fanless solution)
• CD905-B2600:
- 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 • One 204-pin DDR3 SODIMM socket
• Supports DDR3 1066MHz (Intel
® Atom TM D2550/N2800)
Supports DDR3 800MHz (Intel ® Atom TM N2600)
• Supports single channel memory interface
• Supports up to 4GB system memory (Intel
® Atom TM D2550/N2800)
Supports up to 2GB system memory (Intel ® Atom TM N2600)
• DRAM device technologies: 1Gb, 2Gb and 4Gb DDR3 DRAM technologies are
supported for x8 and x16 devices, unbuffered, non-ECC
Graphics • Intel ® GMA 3650 (Intel ® Atom TM D2550/N2800)
Intel ® GMA 3600 (Intel ® Atom TM N2600)
• Supports LVDS and VGA interfaces
• LVDS: Chrontel CH7511B, 24-bit, dual channel, display resolution up to
1920x1200
• VGA display resolution up to 1920x1200
• Supports Hardware H.264/AVC, MPEG-2 video decoder,
VC-1, DirectX 9, 1080p decoder
Audio • Supports High Defi nition Audio interface
LAN • Intel ® 82574 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
Chapter 1