Chapter 1 - introduction, Specifications, Chapter 1 – DFI OT905-B series User Manual
Page 6

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Chapter 1 Introduction
6
Watchdog
Timer
• Watchdog timeout programmable via software from 1 to 256 seconds
Expansion
Interface
• Supports 8 USB 2.0 ports
• Supports 6 PCIe x1 interfaces
• Supports 4 PCI interfaces
• Supports 8-bit Digital I/O
• Supports 1 IDE interface
• Supports LPC interface
• Supports SMBus interface
Damage Free
Intelligence
• Monitors CPU temperature and overheat alarm
• Monitors CPU fan speed and failure alarm
• Monitors Vcore/Vnb/1.5V voltages and failure alarm
• Watchdog timer function
BIOS
• 32Mbit SPI BIOS
Power
Consumption
• 17.21 W with T40N at 1.0GHz and 1x 2GHz DDR3 SODIMM
Temperature
• Operating: 0
o
C to 60
o
C
• Storage: -20
o
C to 85
o
C
Humidity
• 10% to 90%
Power
• 12V, 5VSB, VCC_RTC (ATX mode)
12V, VCC_RTC (AT mode)
Regulatory
• Dimensions
- COM Express Compact
- 95mm (3.74") x 95mm (3.74")
• Compliance
- PICMG COM Express R2.0, Type 2
PCB
• CE
• FCC Class B
• Rohs
Chapter 1 - Introduction
Specifications
Processor
• OT905-BT56N:
- AMD
®
T56N, 1.65GHz, 2x 512KB L2, 18W TDP, dual-core
- Cooling option: heat sink with cooling fan
• OT905-BT40N:
- AMD
®
T40N, 1.0GHz, 2x 512KB L2, 9W TDP, dual-core
- Cooling option: heat sink with cooling fan
Chipset
• AMD
®
A55E Controller Hub
System Memory
• One 204-pin DDR3 SODIMM socket
• Supports DDR3 1066/1333MHz (OT905-BT56N)
Supports DDR3 1066MHz (OT905-BT40N)
• Supports single channel memory interface
• Supports up to 8GB system memory
• DRAM device technologies: 1Gb, 2Gb and 4Gb DDR3 DRAM
technologies are supported for x8 and x16 devices,
unbuffered, non-ECC
Graphics
• Advanced discrete-level GPU integrated in the processor
- AMD Radeon
TM
HD 6320 (OT905-BT56N)
- AMD Radeon
TM
HD 6290 (OT905-BT40N)
• Supports LVDS and VGA interfaces
• Supports DirectX 11, OpenGL 3.2 and OpenCL 1.1
• Supports AMD Turbo Core 2.0 technology
• LVDS: Chrontel CH7511B, 24-bit dual channel
• VGA display resolution
- Up to 2048x1536 (OT905-BT56N)
- Up to 1920x1200 (OT905-BT40N)
• Supports Hardware H.264, MPEG4 Part 2, VC-1, and MPEG2 decode
Audio
• Supports High Defi nition Audio interface
LAN
• Intel
®
82574L Gigabit Ethernet Controller
• Integrated 10/100/1000 transceiver
• Fully compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Serial ATA
• Supports 4 Serial ATA interfaces
• SATA 3.0 with data transfer rate up to 6Gb/s
• Integrated Advanced Host Controller Interface (AHCI) controller
• Supports RAID 0/1/5/10 (not support UEFI Raid Mode)
IDE Interface
• JMicron JMB368 PCI Express to PATA host controller
• DMA mode: Ultra ATA up to 100MB/s
• PIO mode: up to 16MB/s
Trusted
Platform
Module (TPM) -
optional
• Provides a Trusted PC for secure transactions
• Provides software license protection, enforcement and password
protection
Chapter 1