GE VMIVME-7452 Single-Slot VMEbus Floppy/Hard Disk Module

GE VMIVME-7452 Single-Slot VMEbus Floppy/Hard Disk Module

INTRODUCTION

The VMIVME-7452 is a passive  board that holds one floppy and one hard drive with an  optional Flash drive available. The board is a 6U VMEbus  form factor, deriving its power from the standard VMEbus P1  and P2.The VMIVME-7452 has been designed to interface to  VMIC’s line of VMEbus-compatible PC/AT SBC boards.  These SBC boards incorporate the floppy and IDE controllers  on-board. Refer to the compatible SBC list in this  specification.

FEATURES

• Optional Flash drive 

• 3.5-inch 1.44 Mbyte floppy drive 

• Standard VMEbus 6U single-slot form factor 

• Low power

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, operating

Storage: -25 to 60 ˚C

Rate: 20 ˚C per hr maximum

Humidity: 20 to 80 percent, noncondensing, maximum  wet bulb 29 ˚C

Flash Drive System Performance:

Data Transfer Rate to Flash: 4.0 Mbyte/s burst

Data Transfer Rate from Flash: 6.0 Mbyte/s burst

Sleep to Write: 2.5 ms maximum

Sleep to Read: 2.0 ms maximum

Reset to Ready: 50 ms, typical, 400 ms, maximum

Flash Drive System Performance:

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

Power Consumption:

Sleep: 200 µA at 3.3 V, 500 µA 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

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