Maxtor 4320 manual AT Interface Description, Interface Connector, Pin Description Summary

Page 33

SECTION 5

AT Interface Description

Interface Connector

All DiamondMax™ 4320 AT drives have a 40-pin ATA interface connector mounted on the PCBA. The drive may connect directly to the host; or it can also accommodate a cable connection (max cable length: 18 inches).

 

 

 

 

Figure

5-1

 

 

 

Data Connector

Pin Description Summary

 

 

 

 

 

 

 

 

 

 

 

PIN

SIGNAL

 

 

PIN

 

SIGNAL

 

 

 

 

 

 

 

01

Reset -

 

 

02

 

Ground

 

 

 

 

 

 

 

03

DD7

 

 

04

 

DD8

 

 

 

 

 

 

 

05

DD6

 

 

06

 

DD9

 

 

 

 

 

 

 

07

DD5

 

 

08

 

DD10

 

 

 

 

 

 

 

09

DD4

 

 

10

 

DD11

 

 

 

 

 

 

 

11

DD3

 

 

12

 

DD12

 

 

 

 

 

 

 

13

DD2

 

 

14

 

DD13

 

 

 

 

 

 

 

15

DD1

 

 

16

 

DD14

 

 

 

 

 

 

 

17

DD0

 

 

18

 

DD15

 

 

 

 

 

 

 

19

Ground

 

 

20

 

(keypin)

 

 

 

 

 

 

 

21

DMARQ

 

 

22

 

Ground

 

 

 

 

 

 

 

23

DIOW -:STOP

 

 

24

 

Ground

 

 

 

 

 

 

 

25

DIOR -:HDMARDY:HSTROBE

 

 

26

 

Ground

 

 

 

 

 

 

 

27

IORDY:DDMARDY:DSTROBE

 

 

28

 

CSEL

 

 

 

 

 

 

 

29

DMACK -

 

 

30

 

Ground

 

 

 

 

 

 

 

31

INTRQ

 

 

32

 

IOCS16

 

 

 

Obsolete

 

 

 

 

 

 

 

 

 

 

 

 

 

33

DA1

 

 

34

 

PDIAG -

 

 

 

 

 

 

 

35

DA0

 

 

36

 

DA2

 

 

 

 

 

 

 

37

CS0 -

 

 

38

 

CS1 -

 

 

 

 

 

 

 

39

DASP -

 

 

40

 

Ground

 

 

 

 

 

 

 

5 – 1

Image 33
Contents HA RD Drive Produc T MA Nual DiamondMax Revisions Manual No U T I O N Before You BeginContents Handling and Installation Product SpecificationsHost Software Interface AT Interface DescriptionInterface Commands Service and SupportGlossary Figures Maxtor Corporation IntroductionManual Organization AbbreviationsConventions Signal ConventionsKey Words NumberingProduct Description DiamondMax 4320 Key FeaturesFunctional / Interface Product FeaturesLogical Block Addressing On-the-Fly Hardware Error Correction Code ECCDefect Management Zone DMZ Software ECC CorrectionCache Management Read-Ahead ModeBuffer Segmentation Automatic Write Reallocation AWRMajor HDA Components Jumper Location/Configuration Subsystem ConfigurationCylinder Limitation Dual Drive SupportDrive Configuration Product SpecificationsPerformance Specifications Models and CapacitiesParameter Standard Metric Physical DimensionsPower Mode Definitions Power Requirements AverageEPA Energy Star Compliance Environmental LimitsShock and Vibration Reliability SpecificationsSafety Regulatory Compliance Radiated Electromagnetic Field Emissions EMC ComplianceCanadian Emissions Statement Hard Drive Handling Precautions Handling and InstallationPre-formatted Drive Important NoticeMulti-pack Shipping Container Unpacking and InspectionPhysical Installation Recommended Mounting ConfigurationRepacking Before You Begin General Requirements Mounting Drive in System Attaching Interface Power Cables System Setup Hard Drive Preparation System Hangs During Boot AT Interface Description Interface ConnectorPin Description Summary PINPin Description Table PIN Name Signal Name Signal DescriptionPIO Timing Timing Parameters ModeDMA Timing Ultra DMA Timing Mode MIN MAXSustained Ultra DMA Data In Burst Device Terminating an Ultra DMA Data In Burst Initiating an Ultra DMA Data Out Burst Device Pausing an Ultra DMA Data Out Burst Device Terminating an Ultra DMA Data Out Burst Features Register Error RegisterHost Software Interface Task File RegistersSector Number Register Sector Count RegisterCylinder Number Registers Device/Head RegisterCommand Register Command Name Command Code Parameters Used Timer Value TIME-OUT PeriodSummary Alternate Status Register Control Diagnostic RegistersDevice Control Register Digital Input RegisterReset and Interrupt Handling Reset HandlingInterrupt Handling Set Feature Commands Interface CommandsRead Commands Read SectorsRead Verify Sectors Read Multiple Read DMASet Multiple Mode Write CommandsWrite Sectors Write Verify SectorsWrite DMA Write MultipleSet Feature Commands Set Features ModeValue Description Power Mode Commands Sleep Mode Initialization Commands Word Content DescriptionIdentify Drive 15-8 = PIO data transfer mode = Write Cache enabled Initialize Drive Parameters Execute Drive Diagnostic Seek, Format and Diagnostic CommandsError Code Description Format TrackExecute S.M.A.R.T A.R.T. Command SetService Policy Service and SupportNo Quibble Service SupportMaxFax Service Customer ServiceInternet Glossary Access TimeCylinder Zero Gigabyte GB Logical Block Addressing Read Gate Signal THIN-FILM Media

4320 specifications

The Maxtor 4320 is a notable entry in the realm of hard disk drives, widely recognized for its reliability and performance in data storage. Released in the early 2000s, it quickly gained traction among both consumers and professionals looking for efficient solutions for their data management needs.

At the core of the Maxtor 4320 is its impressive storage capacity. With a capacity of 20GB, it was considered substantial at the time, making it ideal for storing a variety of files, from documents to multimedia content. This drive provided users with ample space to expand their digital footprint without the constant worry of running out of space.

One of the standout features of the Maxtor 4320 is its data transfer rate. Operating at a speed of 5400 RPM, it offered a balanced performance that suited casual users and most business applications. The drive utilized an IDE interface, ensuring compatibility with a wide range of motherboards and systems, allowing for easy integration into both desktop and laptop computers.

The Maxtor 4320 is characterized by its durability. Engineered with robust materials and a well-designed casing, it was built to withstand regular use. This durability became a significant selling point, as data integrity and safety are paramount in any storage solution. Users could rely on the Maxtor 4320 to protect their important data against the wear and tear associated with daily operations.

In terms of technologies, the Maxtor 4320 featured advanced error correction algorithms, which ensured that data retrieval was not only fast but also reliable. This was particularly important at a time when data integrity was becoming increasingly crucial for personal and corporate users alike.

Additionally, the drive's low power consumption was a key consideration for eco-conscious consumers. It allowed for extended use without excessively draining power, contributing to lower energy bills and a smaller carbon footprint. This feature made the Maxtor 4320 an attractive option for users looking to balance performance with energy efficiency.

In conclusion, the Maxtor 4320 combined reliability, performance, and durability to become a popular choice in the hard disk drive market of the early 2000s. Its large storage capacity, reasonable speed, and energy efficiency catered to a wide range of users, from home consumers to small businesses. The legacy of the Maxtor 4320 continues to influence current storage solutions as it laid the groundwork for advancements in hard disk technology.