
A21BVMEbus single board computer with three M-Module sites
The board joins the system CPU function to three M-Module mezzanine sites, so that the I/O is composed without taking up other slots of the rack: the front carries two RJ45 connectors in 1000BASE-T, an RS232 serial on RJ45, a reset button and status LEDs. The VMEbus bridge complies with the VME64 specification with self-detected slot-1 function.
The processor is available in several NXP QorIQ configurations, dual core or single core, with clock speeds between 600 MHz and 1.067 GHz. Shock and vibration tests follow EN 61373.
At a glance
- CPU cores: 2
- CPU class: ARM
- Storage: Option: One in-system SATA hard-disk drive
- Board function: CPU / Processor
- Architecture standard: VMEbus
Technical specifications
| CPU cores | 2 |
|---|---|
| CPU class | ARM |
| Storage | Option: One in-system SATA hard-disk driveOne mSATA diskOne microSD card |
|---|
| Ethernet ports | Two link and activity LEDs per channelTwo RJ45 connectors, 1000BASE-T (1 Gbit/s) |
|---|
| Board function | CPU / Processor |
|---|---|
| Architecture standard | VMEbus |
| Power consumption | 9.8 W |
|---|
| Operating altitude | -300–3000 m |
|---|---|
| Operating temperature | -40–85 °C |
| Storage temperature | -40–85 °C |
| MTBF | 346417 h(IEC/TR 62380) |
| Operating systems | VxWorksLinux |
|---|
Data extracted from the manufacturers' technical sheets: the official product spec sheet remains the reference for final confirmation.
Documentation

Let's talk about your project
Phone and email go straight to our technical sales team in Turin: the first answer is already a technical one.





