– Optional Flash Drive
– 3.5-inch 1.44 Mbyte floppy drive
– Standard VMEbus 6U single-slot form factor
– Low Power Consumption

The VMIVME-7452 is a passive board that can accommodate one floppy drive and one hard disk with an optional flash drive. The board has a 6U VMEbus form factor and is powered from standard VMEbus P1 and P2.

The VMIVME-7452 is designed to interface with VMIC’s family of VMEbus compatible PC/AT SBC boards.

These SBC boards have a floppy drive and IDE controller on board. See the list of compatible SBCs in this specification.

Specifications

Physical dimensions:Standard VME double height

Eurocard(one slot)

160 x 233.25 x 20.32 mm

User connectors:34-pin floppy drive

40-pin IDE

Ambient Temperature:

All disks 5 to 50˚C,operational

Storage:-25 to 60˚C

Rate:20˚C per hour maximum

Humidity:20%to 80%,non-condensing,maximum

Wet bulb 29˚C

Hard Disk Access Time:

Average Access Time:14 ms

Average Latency:6.67 ms

Power Requirements:+5 V,2.5 A max(startup)<1.0 A typical

Flash Drive System Performance:

Flash Data Transfer Rate:4.0 Mbyte/s Burst

Flash Data Transfer Rate:6.0 Mbyte/s Burst

Write to Sleep:2.5 ms max

Sleep to Read:2.0 ms max

Reset to Ready:50 ms typical,400 ms max

Flash Disk System Performance:

DC Input Voltage(commercial):5 V±10%,3.3 V±5%

Power Consumption:

Sleep:200µA at 3.3 V,500µA at 5.0 V

Read:32 to 80 mA at 3.3 V,46 to 120 mA at 5.0 V

Write:32 to 80 mA at 3.3 V,46 to 120 mA at 5.0 V

NOTE:Due to the limited write/erase life of the flash drives(approximately 300,000 write/erase cycles),VMIC does not recommend that this product be used in any way that is not intended to be used in a commercial environment.VMIC does not recommend using the flash drive,option of this product for operating systems(e.g.,Windows NT®)that would write excessively to the flash drive.