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VL-EPMS-21A Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – SUMIT-104 Single Board Computer
OCELOT
SUMIT ™-104 Single Board Computer
 Intel® Atom™ Z5xx processor
 Low power draw
 SUMIT and PC/104™ expansion
 Fanless operation
 Extended temp. version
 Gigabit Ethernet interface
 High-performance video
 Four serial ports
Highlights
SUMIT and PC/104 Compatible
Supports SUMIT and ISA expansion on a compact, highly
rugged format.
Intel Atom Z5xx Processor
Up to 1.6 GHz performance with only 7W power draw.
Fanless Operation
No moving parts required for CPU cooling.
Extended Temperature Version
-40° to +85°C fanless operation for harsh environments.
System RAM
Up to 2 GB socketed RAM for system flexibility.
High-performance Video
LVDS flat panel output. Optional analog support.
Network Support
Gigabit Ethernet with boot ROM support.
USB I/O
Three USB 2.0 ports support keyboard, mouse, and other devices.
Device I/O
Four serial ports, IDE interface, and HD audio.
Disk on Module Flash Socket
Supports removable, bootable DOM storage.
SPX™ Module Interface
Supports expansion with versatile SPX add-on I/O modules.
Overview
The Ocelot is a compact, rugged, single board computer (SBC) which features Intel’s 45 nm Atom
Z5xx processor designed specifically for embedded applications. This compact SUMIT-104 SBC is
ideal for defense, aerospace, medical device, robotics, and factory automation applications where
high-performance, fanless, extended temperature operation is required.
Based on the industry standard PC/104 footprint, the Ocelot features the SUMIT expansion interface.
This provides OEMs with a stackable multi-board expansion interface that supports both high- and
low-speed signals. This simplifies adding both standard and custom I/O boards to the system. The
Ocelot expansion interfaces include PCIe, USB, LPC, SPI, SMBus, as well as ISA bus support for
PC/104 modules.
Like all VersaLogic products, the Ocelot is designed to support OEM applications where high
reliability and long-term availability are required. From application design-in to 5+ guaranteed years
of production life, the Ocelot provides a durable embedded computer solution with an exceptional
cost of ownership. The Ocelot is manufactured and tested to the highest quality standards and is
fully RoHS compliant. Customization is available, even in low OEM quantities.
Details
Based upon Intel’s 45 nm Hi-k metal gate silicon technology, the Atom Z5xx processor offers very
high performance (up to 1.6 GHz) with excellent power management capabilities.
The on-board features include gigabit Ethernet, three USB 2.0 ports, four serial ports, IDE interface,
HD audio, and SPX expansion interface. An IDE-based Disk on Module site offers bolt-down, bootable
flash storage. The highly-integrated processor facilitates fast on-board transfers, high-speed memory
access, and integrated high-performance video with flat panel LVDS or optional analog video output.
An SO-DIMM socket supports up to 2 GB of DDR2 RAM.
The SUMIT interface provides three x1 PCIe lanes, LPC, SPI, SMBus, and four additional USB
channels. The PC/104 connector provides ISA bus compatibility for many off-the-shelf I/O boards.
The pass-through versions provide PC/104 stack-down capability to support custom baseboards
that may be larger than the Ocelot.
The Ocelot draws about 7W typically, but the built-in ACPI 2.0 power management allows the board
to enter sleep mode for greater power savings (typically 1W between transactions).
Available in both standard (0° to +60°C) and extended (-40° to +85°C) temperature versions; the
Ocelot meets MIL-STD-202G specifications for shock and vibration. The Ocelot supports reliable
VersaLogic Corporation  •  4211 West 11th Ave., Eugene, OR 97402  •  (541) 485-8575  •  Fax (541) 485-5712  •  info@VersaLogic.com  •  www.VersaLogic.com