Emerson / Motorola MVME320B-001 VMEbus Intelligent Winchester / Floppy Disk Controller Module

Emerson / Motorola VME Modules. Model: MVME320B-001.

Model
Emerson / Motorola MVME320B-001
Calibration
Available on request
Price
$1,100
RFQ ref
MVME320B-001
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This unit

The Emerson/Motorola MVME320B-001 is a VMEbus-compatible intelligent disk controller module that manages both Winchester hard drives and floppy disk storage within VMEbus systems. This dual-height, single-slot module enables data transfer between system memory and connected drives, supporting mixed drive configurations up to two Winchester drives and two floppy drives, or alternatively four floppy drives. The controller handles 5.25-inch and 8-inch floppy formats with single and double-density recording (FM and MFM), and Winchester drives with double-density MFM recording. Winchester interface support includes ST506 and SA1000 standards.

Technical Specifications

Module Type: VMEbus intelligent disk controller, dual-height form factor

Winchester Drive Support: Up to two drives with ST506 and SA1000 interfaces; MFM double-density recording

Floppy Drive Support: Up to two 5.25-inch or 8-inch drives, or up to four floppy drives total; single and double-density recording (FM/MFM)

VMEbus Interface: 24-bit host address with 6-bit address modifier

Data Transfer Modes: 8-bit register transfer and 16-bit DMA data transfer

Error Handling: Automatic bad-sector handling

Diagnostics: On-board self-diagnostics capabilities

Drive Connectors: MVME320B features front-mount connectors; MVME320B-1 features side-mount connectors for alternative cable routing

Key Features

Single VMEbus slot integration

Supports mixed Winchester and floppy drive configurations

Dual data transfer modes optimize performance across different workloads

On-board diagnostics enable field troubleshooting

Typical Applications Industrial control systems, embedded computing platforms, and legacy VMEbus-based instrumentation requiring integrated storage management for both hard disk and floppy media.

Compatibility & Integration Full VMEbus backplane compatibility with standard 24-bit addressing. Power distribution via VMEbus supply rails. Front panel features three interface connections.

Emerson / Motorola MVME320B-001 — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Emerson / Motorola MVME320B-001. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Emerson / Motorola MVME320B-001 price

This Emerson / Motorola MVME320B-001 is listed at $1,100. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Emerson / Motorola MVME320B-001 calibration cost

NIST-traceable calibration for the Emerson / Motorola MVME320B-001 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →