Description
Overview
The Gecko is an efficient mid-sized SBC with an excellent balance of outstanding
performance, low power consumption, and a complete set of on-board features.
This compact board features a highly reliable design to support OEM applications
where long-term availability is required. The Gecko is designed around the advanced
AMD GX-500 CPU. This highly integrated processor features fanless operation
and very low power consumption (one watt!). The GX-500 sets new standards for
efficiency. Its advanced architecture delivers throughput equivalent to 500
MHz processors, yet it operates at less than half of the power consumption.
It provides excellent performance, such as extremely fast on-board transfers
(6 GB per second), fast DDR memory access, and integrated high-performance video.
The Gecko is available in both standard and extended temperature versions.
The Gecko complements the
GX-500 with a full range of on-board I/O devices, to form a complete, highly
effective single board computer. Based on the EPIC form factor, the Gecko offers
a compact, cost-effective solution for developers who require a mid-range platform
(sized between EBX and PC/104).
Like all VersaLogic products,
the Gecko is designed from day one for high reliability and long-term availability.
From initial application design to 5+ years of production, its quality and longevity
provide a cost-effective, long-term solution. The Gecko is manufactured to the
highest quality standards, and is backed with VersaLogic’s excellent (award
winning) support. Product customization is available in quantities as low as
100 pieces.
Details
The Gecko’s extensive on-board
features support a wide range of applications. In addition to the standard AT-style
peripherals (PS/2 mouse and keyboard), it includes 4 USB ports, 10/100 Ethernet
with Boot ROM support, 4 COM ports (RS-232 and RS-422), LPT, 16-line TTL user
I/O port, and eight 12-bit analog input channels. The Gecko combines the advantages
of PC-style connectors, with OEM embedded features such as high-reliability
design and a PC/104-Plus expansion site. The Gecko’s standard PC architecture
is compatible with desktop systems and PC software, making it easy to integrate
into a wide variety of applications.
The Gecko includes several
features for enhanced application reliability. These include Transient Voltage
Suppression (TVS) devices to help protect the board from external static discharges.
TVS protection is included on the keyboard, mouse, Ethernet, USB, COM, and LPT
ports. A programmable watchdog timer controls application run-away conditions
and resets the system in the event of a serious malfunction. A self-resetting
fuse on the 5V power to the keyboard, mouse, USB, and LVDS ports protects the
board from cable or connector shorts.
For moderate I/O expansion,
the Gecko supports PC/104 and PC/104-Plus plug-in modules. For more extensive
OEM I/O requirements, a special Gecko version is available with PC/104 connectors
that extend through and below the board. This allows the Gecko to be plugged
into a user baseboard to drive specialized I/O subsystems. Custom I/O boards
of this type can be as large, or larger than the Gecko without creating any
mounting challenges.
The Gecko includes General
Software’s Embedded BIOS with OEM enhancements. This field-reprogrammable BIOS
supports custom defaults and the addition of managed boot agent firmware to
allow network booting. The Gecko is compatible with a variety of popular operating
systems, including Windows, QNX, VxWorks and Linux.
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Specifications
[Data
represent standard operation at 25°C with 5.0V supply unless otherwise noted.
Specifications are subject to change without notice.]
General |
Processor |
AMD 366
MHz GX-500 |
| Chipset |
CS5535 (companion chip) |
| Power Requirements |
+5.0V ±5% @ 1A typ.
(5W) |
| System Reset |
Watchdog timeout.
VCC sensing (resets below 4.70V typ.) |
| Compatibility |
EPIC: Fully compatible.
PC/104-Plus: Supports 3.3V PCI signaling, 2.2 compliant. |
Mechanical |
Board Size |
115mm x 165mm (4.5”
x 6.5”) |
| Storage Temperature |
– 40° C to +85° C |
| Operating Temperature |
0° C to +60° C (standard
temp models)
– 40° C to +85° C (extended temp models) |
| Humidity |
Less than 95%, noncondensing |
Memory |
System RAM Interface |
One SODIMM socket.
Up to 512 MB of DDR PC2100 or PC2700 RAM. |
| Flash Interface |
High retention CompactFlash
socket. Type I or II supported. |
Video |
General |
Integrated high-performance
video.
Up to 1280x1024 with 24-bit color.
MMX™ + 3DNow!™ |
| Desktop
Display Interface |
Standard analog output.
2mm IDC connector. |
| Flat Panel |
18/24 bit LVDS interface‡. CMOS-selectable TFT panel
types. |
Network
Interface |
Ethernet |
Autodetect 10BaseT/100BaseTX
port. Right angle connector.* |
| Network Boot Option |
Argon Managed Boot
Agent. Supports PXE, RPL, NetWare, TCP/IP (DHCP, BOOTP) remote boot protocols. |
Device
I/O |
USB |
Four USB 1.1 ports.*‡
|
| IDE Interface |
ATA-5, UDMA66 interface
with 44-pin 2mm connector. |
| COM 1 & 2 Interface |
RS 232 compatible.
Standard PC serial connector.* |
| COM 3 & 4 Interface |
RS 422/485 selectable.* |
| LPT Interface |
Standard PC parallel
port and connector.* |
| Digital I/O |
16 line TTL I/O port.
2 lines routable to IRQs via CMOS options. IDC connector. |
| Analog I/O |
8 channel 12 bit 6
µs A/D with interrupt capability. IDC connector. |
| Floppy |
Supported via LPT connector
option. |
| Audio |
AC ‘97 PCI compatible.
Stereo line in. Stereo line out. |
| Other |
Keyboard and PS/2 mouse
port. Standard PC connectors.*‡ |
Software |
Operating Systems |
Compatible with most
X86 operating systems, including Win95/98/NT/CE/XP, QNX, VxWorks, and Linux. |
| BIOS |
General Software’s Embedded
BIOS with OEM Enhancements. Field reprogrammable. User configurable CMOS
defaults. |
*TVS protected port
(Enhanced ESD protection).
‡ Power pins on this port are protected with a self-resetting
fuse.
Data represent
standard operation at 25° C with 5.0V supply unless otherwise noted.
Specifications are subject to change without notice. PC/104 is a trademark
of the PC/104 Consortium.
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