Introduction
EPM-14 Reference Manual
2
Technical Specifications
Specifications are typical at 25°C with 5.0V supply unless otherwise noted.
Board Size:
4.250" x 3.775" (PC/104 compliant)
Storage Temperature:
-40° C to 85° C
Free Air Operating Temperature:
-40° C to +85° C EPM-14h
Power Requirements:
(with 256 MB RAM,
keyboard and mouse, running Windows XP)
EPM-14h
– AMD CPU +5.0V ± 5% @ 0.90A
(4.5W) typ.
+3.3V or ±12V may be required by some
expansion modules
System Reset:
V
cc
sensing, resets when the 3.3V power rail
varies by more than +/- 10% of it’s optimal
value.
Watchdog timeout
DRAM Interface:
256 MB soldered on PC2700 compatible,
DDR 333 MHz RAM
Video Interface:
Up to 1600 x 1200 (32 bits)
Standard analog output
MMX™ + 3DNow!™ graphics
LVDS output for TFT FPDs
IDE Interface:
One channel, 44-pin keyed 2mm header.
Supports up to and including UDMA33.
Supports up to two IDE devices (hard drives,
CD-ROM, CompactFlash, etc.).
Ethernet Interface:
T
wo Intel 82551ER based Fast Ethernet
10/100 Controllers
COM1–2
Interface:
RS-232, 16C550 compatible, 115k baud max.
COM3 Interface:
RS-422/RS-485, 16C550 compatible, 460k
baud max.
USB
:
Four ports USB 2.0/1.1 protocol.
Counter/Timers:
Internal companion chip (CS5536) timers
only.
BIOS:
General Software Embedded BIOS© with
OEM enhancements
Field-upgradeable with Flash BIOS Upgrade
Utility
Bus Speed:
CPU Bus: 800 MHz (Celeron equiv.), 500
MHz actual
DRAM: PC2700 compatible, DDR 333 MHz
PC/104-
Plus
(PCI): 33 MHz
PC/104 (ISA): 8 MHz
Compatibility:
PC/104 – full compliance
Embedded-PCI (PC/104-
Plus
) – full
compliance, 3.3V signaling
Weight:
EPM-14h – 0.102 kg (0.226 lbs)
Generated Frequencies:
32KHz, 8.25MHz, 14.318MHz, 33MHz,
48MHz, 66MHz, 166.5MHz
Specifications are subject to change without notice.
