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Safe VMEbus SBC certifiable up to SIL 3 / SIL 4 or DAL-A / DAL-B The A20 is a 6U single-slot multi-core VMEbus SBC supporting a variety of Intel Core Duo and Core 2 Duo processors and offering two XMC or PMC slots.

A20 - 6U VMEbus 2eSST Intel® Core™ 2 Duo CPU Board

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A20 - 6U VMEbus 2eSST Intel Core 2 Duo CPU Board

Larger picture of A20 - 6U VMEbus 2eSST Intel Core 2 Duo CPU Board

A20 Diagram

Larger picture of A20 Diagram

Main Features
  • Intel® Core™ 2 Duo L7400
  • Core Duo U2500 or L2400
  • 1-slot 2eSST VMEbus master and slave
  • Up to 4 GB DDR2 DRAM soldered
  • 2 SATA, 1 PATA interface
  • 1 VGA at front
  • 1 Gb Ethernet at front
  • 1 USB at front
  • 2 XMC or 2 PMC
  • PCI Express® six x1 links
  • Board controller
Description Open

The A20 6U single-slot VMEbus SBC supports a variety of Intel® Core™ Duo and Core 2 Duo processors from the high-end 1.5 GHz L7400 to the low-voltage dual-core versions down to a selection of single-core Celeron® M types. It is designed especially for systems which require high computing and graphics performance and low power consumption in a typical Windows® environment, under VxWorks® or Linux.


Technical Data Open


Up to Intel® Core™ 2 Duo L7400
• Dual-core 64-bit processor
• Up to 1.5GHz processor core frequency
• Up to 667MHz front-side bus frequency


Options Open


Core 2 Duo L7400, 1.5GHz LV       


Standard Configurations
Article No. CPU Type System RAM XMC/PMC P0 Ethernet Operation Temp.
01A020-00 L7400 2 GB DDR2 2 slots No 0..+60°C
Standard A20 Models
Article No. Description More
01A020-00Intel® Core™ 2 Duo L7400, 1.5 GHz, 2 GB DDR2 DRAM, P0 not mounted, 0..+60°C Photo
Article No. Description
0751-0045CompactFlash® card, 4 GB, Type I, fixed bit set, -40..+85°C
0751-0055CompactFlash® card, 8 GB, Type I, fixed bit set, -40..+85°C
0751-0060CompactFlash® card, 16 GB, -40..+85°C
0751-0061CompactFlash® card, 2 GB, Type I, fixed bit set, -40 to +85°C
Miscellaneous Accessories
Article No. Description More
05F006-00RS232 interface cable RJ45 to 9-pin D-Sub (1 COM to 1 COM), 2m Photo
05P000-0125 mounting screw sets to fix PMC/XMC modules on carrier boards
Software Open
Documentation Open
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