Fujitsu MHV2080AH, MHV2100AH, MHV2060AH, MHV2040AH manual Interface signals

Models: MHV2040AH MHV2080AH MHV2060AH MHV2100AH

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Interface

5.1 Physical Interface

5.1.1 Interface signals

Figure 5.1 shows the interface signals.

Host

DATA 0-15: DATA BUS

DMACK-: DMA ACKNOWLEDGE

DMARQ: DMA REQUEST

INTRO: INTERRUPT REQUEST

DIOW-: I/O WRITE

STOP: STOP DURING ULTRA DMA DATA BURSTS

DIOR-:I/O READ

HDMARDY:DMA READY DURING ULTRA DMA DATA IN BURSTS HSTROBE:DATA STROBE DURING ULTRA DMA DATA OUT BURST

PDIAG-: PASSED DIAGNOSTICS

CBLID-: CABLE TYPE IDENTIFIER

DASP-: DEVICE ACTIVE/SLAVE PRESENT

IORDY:I/O READY

DDMARDY:DMA READY DURING ULTRA DMA DATA OUT BURSTS DSTROBE: DATA STROBE DURING ULTRA DMA DATA IN BURSTS

DA 0-2: DEVICE ADDRESS

CS0-: CHIP SELECT 0

CS1-: CHIP SELECT 1

RESET-: RESET

CSEL: CABLE SELECT

MSTR: Master

ENCSEL: ENABLE CSEL

+5V DC: +5 volt

GND: GROUND

IDD

Figure 5.1 Interface signals

5-2

C141-E217

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Image 78
Fujitsu MHV2080AH, MHV2100AH, MHV2060AH, MHV2040AH manual Interface signals

MHV2040AH, MHV2080AH, MHV2060AH, MHV2100AH specifications

The Fujitsu MHV series of hard disk drives, specifically the MHV2060AH, MHV2080AH, MHV2100AH, and MHV2040AH, are renowned for their reliability and performance in the mobile HDD segment. Designed primarily for use in laptops and other portable devices, these drives integrate cutting-edge technologies to meet the demands of today's data-intensive applications.

One of the hallmark features of the MHV series is its high data density, allowing for substantial storage capabilities in compact sizes. The MHV2060AH offers a storage capacity of 60 GB, while the MHV2080AH and MHV2100AH offer 80 GB and 100 GB respectively. The MHV2040AH provides a slightly more modest but still robust 40 GB of storage. This range of capacities ensures that users can select the model that best fits their storage needs.

The drives utilize the latest perpendicular magnetic recording (PMR) technology, which enhances recording efficiency and increases data storage densities. This technology significantly optimizes the use of disk surface area, providing better performance and more reliable data access. Additionally, the MHV series incorporates an advanced actuator system that ensures precision head positioning, enhancing data integrity and reducing error rates during read and write operations.

In terms of performance, the MHV series maintains a revolutions per minute (RPM) rating of 5400, which strikes a balance between speed and energy efficiency, making these drives suitable for low-power applications. The drives are also designed with a low acoustic level, generating minimal noise during operation—a crucial factor for mobile users who prefer quieter devices.

Furthermore, the Fujitsu MHV series features a robust shock resistance design, allowing them to withstand the rigors of mobile computing. This makes them suitable for use in portable environments subject to vibration and physical movement, thus ensuring data security and drive longevity.

Overall, the Fujitsu MHV2060AH, MHV2080AH, MHV2100AH, and MHV2040AH represent a formidable selection of mobile hard disk drives filled with advanced technologies and features, making them well-suited for a wide range of applications in today's fast-paced digital world. With their combination of storage capacity, performance, and durability, these drives continue to serve as reliable solutions for users seeking efficient data storage in portable formats.