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PENTXM
PC-Compatible Intel® Pentium® M-Based VMEbus SBC |
Download the Data Sheet (0.7 MB - pdf file)
The PENTXM is a PC-compatible high-performance, high-functionality VMEbus processor board utilizing the 1.6 GHz Intel Pentium M or the 1.8 GHz Intel Pentium M 745. The single-slot board features 2 PMC sites, 1 GB of soldered synchronous SDRAM and a variety of interfaces including an option for an onboard hard disk drive, CompactFlash™ or IBM®/Hitachi MicroDrive™.
The PENTXM is suitable for a range of demanding embedded applications within the industrial control, telecommunications, telemetry, scientific, and aerospace markets. Popular industry-standard operating systems are supported to simplify integration.
The features of the PENTXM include:
• Pentium M Processor:
- 1.8 GHz Pentium M 745
- 64 KB L1 Cache
- 2 MB L2 Cache
or
- 1.6 GHz Pentium M
- 64 KB L1 Cache
- 1 MB L2 Cache
• Low-Power Intel 855GME Host Bridge
• 1 GB 266 MHz DDR ECC SDRAM
• High-Performance EIDE Interfaces with Optional Onboard Disk Drive or Optional CompactFlash or MicroDrive (in a Single Slot)
• Two 64-bit/66 MHz PMC Interfaces
• PMC Expansion Board Available for Two or More Additional PMC Sites
• Intel 6300ESB I/O Controller Hub
• Two 10/100/1000BASE-T Ethernet Interfaces
• 64 MB Application Flash EPROM
• 512 KB BIOS Flash EPROM
• High-Resolution Graphics Interface
• Up to 3 Serial Channel Interfaces
• Up to 2 USB Interfaces
• OS Support of VxWorks, Linux, and Windows XP
• Available in Convection- and Conduction-Cooled Versions

| CPU |
| Processor & Clock Frequency |
1.8 GHz Pentium M 745 or 1.6 GHz Intel Pentium M |
| Support Chip Sets |
|
| |
Graphics & Memory Controller |
Intel 855GME |
| |
I/O Hub |
Intel 6300ESB |
| |
PCI-VME |
Tundra Universe II |
| MEMORY |
| SDRAM |
1 GB |
| Cache |
1.8 GHz: 64 KB Primary, 2 MB Secondary; 1.6 GHz: 64 KB Primary, 1 MB Secondary |
| Flash EPROM |
512 KB of BIOS |
| Application Flash |
64 MB |
| STANDARD COMPLIANCE |
| • PCI Specification, Rev 2.2 |
| • VITA 20-200x, CCPMC Draft Standard, Draft 1.15 |
| • VITA 36-199x, PMC I/O Module Draft Standard, Draft 0.1 |
| • IEEE P1386 Common Mezzanine Card Family: CMC |
| • IEEE P1386.1 Physical/Environmental Layer for PMCs |
| • IEEE 1101.2-1992 Mechanical Core Specifications for Conduction-Cooled Eurocards |
| VMEbus |
| Interface |
Interface A32/A24/A16 D08 (EO)/D16/D16BLT D32/D64/D32BLT/D64BLT (MBLT) |
| Arbiter |
Arbiter 4-level priority or round robin arbiter and Auto-SYSCON |
| Requester |
Fair, ROR, or RWD |
| MISCELLANEOUS |
| PMC Interface |
32/64-bit, 33/66 MHz, 3.3V or 5V |
| Video |
Up to 16M colors, 2048 x 1536 @ 75 Hz |
| Ethernet |
Two 10/100/1000BASE-T channels |
| USB |
One or two USB 2.0 interfaces |
| External IDE |
Primary & secondary IDE interfaces |
| Serial Ports |
Three: one EIA-232 and two EIA-232/422/485 |
Keyboard & Mouse |
PS/2 (with breakout cable) |
| Real-time Clock |
DS1287-compatible/MC146818B |
Voltage Requirements |
+5V; +12V/-12V for PMC site only |
Battery Backed Options |
Onboard battery and/or 5V standby |
| ENVIRONMENTAL SPECIFICATIONS |
| |
SA |
WA |
RA |
RC |
Operating Temperature
1.2 GHz
1.6 GHz
1.8 GHz
|
—
0° to +55°C
0° to +55°C
|
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|
|
| Storage Temperature |
-40° to +70°C |
-45° to +85°C |
-45° to +100°C |
-45° to +100°C |
Airflow
1.2 GHz
1.6 GHz
1.8 GHz
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| Conformal Coating |
Optional |
Standard |
Standard |
Standard |
| Relative Humidity |
90%, noncondensing |
90%, noncondensing |
95%, noncondensing |
95%, noncondensing |
| Mechanical |
| - Sine Vibration |
5-500 Hz
2g Peak |
5-500 Hz
2g Peak |
5-2,000 Hz
3g Peak |
5-2,000 Hz
5g Peak |
| - Random Vibration |
0.01 g²/Hz 10-40 Hz
0.0007 g²/Hz 100-200 Hz
0.00005 g²/Hz 2,000 Hz
|
0.04 g²/Hz
10 Hz-1 KHz
from 1 to 2 KHz |
0.1 g²/Hz
10 Hz-1 KHz
-6 dB/octave
from 1 to 2 KHz |
| - Shock |
20g Peak 11 ms Half Sine Pulse |
40g Peak 11 ms Half Sine Pulse |
| Altitude |
-1,000 to 15,000 ft |
-1,000 to 33,000 ft |
-1,000 to
33,000 ft |
-1,000 to 50,000 ft |
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