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PICMG-based SBC

P3 1.26GHz single board computer with fan, supports up to 2GB SDRAM.

Part Number: OSS-SBC-P3-1.26-xxx

Product Features

  • Dual Ethernet, Dual SCSI
  • 100/133MHz Front Side Bus, 64-bit/66MHz PCI Local Bus
  • Support for LCD Flat Panel and Compact Flash™

Designed to give you the faster performance and flexibility you need, the ULE has dual Ethernet, dual SCSI, video, SDRAM memory, and an Intel ®Pentium III processor. Additionally, the OSS-SBC-P3-866 supports Flat Panel and Compact Flash™. With all of these options on board, the OSS-SBC-P3-866 saves you slots and lets you take advantage of the SBC’s flexible processor options.

Specifications

Processor Intel ® Pentium ® III processor at 1.26GHz. Processor Package: FC-PGA or FC-PGA2
Chipset The ServerWorks ServerSet ™ III LE chipset supports a Front Side Bus bandwidth of 100MHz or 133MHz, with full support for ECC on the memory bus. Supports single-bit error correction, with multiple-bit error detection.
Cache Memory (L2) The Pentium III processor includes an integrated on-die, 256K or 512K 8-way set associative level two (L2) cache with a 256-bit wide bus. The processor also includes a 16K level one (L1) instruction cache and 16K L1 data cache. These cache arrays run at the full speed of the processor core.
Front Side Bus The ServerWorks ServerSet III LE supports speeds of 100MHz or 133MHz. The Front Side Bus provides a path for transferring data between main memory/chipset and the microprocessor.
SCSI Interfaces (Dual) The dual SCSI interface supports two concurrently operating channels using QLogic’s ISP12160A Dual Channel SCSI Controller, which supports SCSI operation up to 160MB per second. One channel is implemented as an Ultra3 LVD and the other as an Ultra Wide single-ended channel. Enable/disable SCSI termination with byte granularity is provided. Software drivers are available for most popular operating systems.
Dual 10/100 Ethernet Interfaces The dual PCI Ethernet interfaces (Intel 82559) support 10/100Base-T via RJ-45 connectors on the board’s I/O bracket. The interfaces are compliant with IEEE 802.3 and PCI Local Bus 2.1 Specifications. Link status and activity LEDs are on the I/O bracket. Software drivers are available for most popular operating systems.
PCI EIDE Ultra DMA/33 Interface (Dual) Dual high performance PCI Bus Master EIDE interfaces are capable of supporting two IDE disk drives each in a master/slave configuration. Supports Ultra DMA/33 with synchronous DMA mode transfers up to 33MB per second.
DRAM Memory The DRAM interface consists of two dual in-line memory module (DIMM) sockets and supports auto detection of memory up to 2GB of Synchronous DRAM (SDRAM) memory. The DIMM memory is PC-133 compliant, which means that it complies with IBM’s PC133 SDRAM Registered DIMM Design specification. Uses industry standard 72-bit wide (ECC) gold finger DIMM modules in two 168-pin DIMM sockets.
BUS Speeds ISA — 16-bit/8MHz
  PCI — 32-bit/33MHz
  - 64-bit/33MHz
  - 64-bit/66MHz
  System/FSB — 100MHz or 133MHz
BIOS (Flash) AMIBIOS 7.0 with built-in advanced CMOS setup for system parameters, peripheral management for configuring on-board peripherals, PCI-to-PCI bridge support, and PCI interrupt steering. Supports flash devices for BIOS upgrading via floppy interface. Custom BIOSs are available.
PCI Local Bus Interface The ULE provides on-board Primary and Secondary PCI Bus interfaces. Both the Primary and Secondary PCI Bus interfaces provide a sixteen deep I/O cache and a four deep request queue for PCI to Memory cycles. Primary PCI Interface: The Primary PCI interface is 32 bits wide, runs at 33MHz and supports on-board SCSI, video and dual Ethernet interfaces.
  Secondary PCI Interface: The Secondary PCI interface is 64 bits wide and runs at 33/66MHz. The interface is routed off board to drive PCMIG ® compliant PCI/ISA backplanes.
Super VGA Interface The Intel 69030 video interface has 4MB of on-chip memory and supports up to 1280 x1024 pixel resolutions. Software drivers are available for most popular operating systems.
Additional Features
System Hardware Monitor Provides monitoring of system voltages, temperature and fan speed.
Watchdog Timer The software controlled watchdog timer monitors system activity and generates a reset pulse in the event of a timeout.
I/O Features • Two high-speed serial ports
  • Enhanced bi-directional parallel interface
  • Dual Universal Serial Bus (USB, Rev. 1.1)
  • PS/2 mouse/keyboard interface
  • Floppy drive interface
Mean Time Between Failures (MTBF) 167,000 POH (Power-On-Hours) at 40° C., per Bellcore
Application Considerations
Power Requirements +5V Typical
  7.4 Amps 866MHz
  +12V @ 400 mAmps
  – 12V @ <100 mAmps
Operating Temperature 0° to 60° C.
Storage Temperature – 40° to 70° C.
Humidity 5% to 90% non-condensing
Mechanical A low-profile (1.44” height) active cooling system is used to insure reliable processor operation at elevated temperatures. Overall dimensions including the active cooling system are 13.3” L (338mm) x 4.8” H (121.9mm) x 1.57” W (39.9mm).
Standards • IEEE P996, Personal Computer Bus Standard
  • PCI Local Bus Specification 2.1
  • PICMG® 1.0 Specification
Agency Approvals • Designed for UL1950, CAN/CSA C22.22 No. 950-95, EN610000-6-2: 1999; EN55022: 1998, Class B EN61000-3-2: 1995/A2; 1998; EN6100-3-3; 1995

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