Introduction
EPM-19 Hardware Reference Manual
3
Technical Specifications
Specifications are typical at 25 °C with 5.0V supply, unless otherwise noted. Specifications are
subject to change without notice.
Table 1: Technical Specifications for all EPM-19 Configurations
Item
VL-EPM-19SAK
VL-EPM-19SBK
VL-EPM-19EAK
VL-EPM-19EBK
(Standard Temperature)
(Extended Temperature)
Board size
4.250 inches x 3.775 inches
Storage temperature
-40 °C to 85 °C
Free air operating
temperature
(Note)
0 °C to + 60 °C
-40°C to +85 °C
CPU clock
933 MHz
800 MHz
Memory clock
333 MHz
300 MHz
Memory size
512 MB
1 GB
512 MB
1 GB
Idle power
5.3 W
5.3W
5.0 W
5.0 W
Typical power
5.5 W
5.6 W
5.3 W
5.4 W
Max power
5.8 W
5.9 W
5.7 W
5.8 W
Input Voltage
+5 VDC ±5%
Analog VGA output
•
Video BIOS supports up to 1024x768 resolution with 32-bit color
•
With VGA driver supports up to 1920x1440. Synchronous display use causes VGA to be
limited to 1024x768 (LVDS panel maximum supported resolution)
Digital Video output
•
LVDS video output
•
Support for 18-bit or 24-bit single channel LVDS flat panel displays
•
Video BIOS support for 640x480, 800x480, 800x600, 1024x600, and 1024x768
System Reset
V
cc
sensing; resets when the 5V, 3.3V, 1.8V, 1.5V, 1.2V, or 1.0V power rails vary by more than
± 10% of their optimal values.
Ethernet interface
Two auto-detect 10BaseT/100BaseTX ports
COM1-2 interface
RS-232, 16C550 compatible, 115k baud max.
COM3-4 interface
RS-232/422/485, 16C550 compatible, 460k baud max.
SPI interface
Supports SPI and SPX devices. Supports up to two SPX modules, including low cost analog
and digital modules.
GPIO/Timers
Three 8254-compatible timer/counters (FPGA functions, six muxed with the eight GPIO
signals)
BIOS
AMI Vortex86DX2 BIOS
PC/104-
Plus
(PCI)
bus speed
33 MHz
PC/104 (ISA)
bus speed
8 MHz
Compatibility
•
PC/104 – full compliance
•
Embedded-PCI (PC/104-
Plus
) – full compliance, 3.3V signaling
•
SPX™ – full compliance
Weight
0.50 lb (0.22 kg)
Generated
frequencies
100 MHz, 50 MHz, 33 MHz, 29.49 MHz, 25 MHz, 14.318 MHz, 8 MHz, 4 MHz, 2 MHz, 1 MHz,
32.768 kHz
Notes:
Derate -1.1°C per 305m (1,000 ft.) above 2,300m (7,500 ft.).
