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INTERFACE COMMANDS

7 – 6

Set Feature Commands

Set Features Mode

Enables or disables features supported by the drive. When the drive receives this command it:

1. Sets BSY,
2. Checks the contents of the Features register,
3. Clears BSY and
4. Generates an interrupt.

If the value of the register is not a feature supported by the drive, the command is aborted.
The acceptable values in the Features register are defined as follows:

VALUE

DESCRIPTION

02h*

Enabled write cache

03h

Set transfer mode based on value in Sector Count register

44h

Length of data appended on Read Long/Write Long commands specified in the
Identify Device information

55h

Disable read look-ahead feature

66h*

Disable reverting to power-on defaults

82h

Disable write cache

AAh*

Enable read look-ahead feature

BBh*

4 bytes of Maxtor specific data appended on Read Long/Write Long commands

CCh

Enable reverting to power-on defaults

* Enabled at power up by default.

Содержание 90750D3

Страница 1: ...HARD DRIVE PRODUCT MANUAL DiamondMax Plus 5120 92048D8 91792D7 91536D6 91280D5 91024D4 90750D3...

Страница 2: ...ervice is a registered trademark of Maxtor Corporation Other brands or products are trademarks or registered trademarks of their respective holders Contents and specifications subject to change withou...

Страница 3: ...Revisions Manual No 1410 V E R O N C E N O I T C E S N O I T P I R C S E D E T A D A C 7 5 3 9 7 l l A e s a e l e r l a i t i n I 9 9 0 2 3 0...

Страница 4: ...lead to product failure damage and invalidation of all warranties 1 BEFOREunpackingorhandlingadrive takeallproperelectro staticdischarge ESD precautions includingpersonnelandequipmentgrounding Stand...

Страница 5: ...Sector Address Translation 2 2 Logical Block Addressing 2 3 Defect Management Zone 2 3 On the Fly Hardware Error Correction Code ECC 2 3 Software ECC Correction 2 3 Automatic Head Park and Lock Opera...

Страница 6: ...3 4 Start Stop Cycles 3 4 Data Reliability 3 4 Component Design Life 3 4 EMC EMI 3 5 EMC Compliance 3 5 Canadian Emissions Statement 3 5 Safety Regulatory Compliance 3 5 Section 4 Handling and Instal...

Страница 7: ...Boot 4 12 Section 5 AT Interface Description Interface Connector 5 1 Pin Description Summary 5 1 Pin Description Table 5 2 PIO Timing 5 3 DMA Timing 5 4 Ultra DMA Timing Parameters 5 5 Section 6 Host...

Страница 8: ...Verify Sector s 7 4 Write Sector Buffer 7 4 Write DMA 7 5 Write Multiple 7 5 Ultra DMA 7 5 Set Feature Commands 7 5 Set Features Mode 7 5 Power Mode Commands 7 7 Standby Immediate 7 7 Idle Immediate...

Страница 9: ...Slave and Cable Select Settings 4 10 5 1 Data Connector 5 1 5 2 PIO Data Transfer to from Device 5 3 5 3 Multi word DMA Data Transfer 5 4 5 4 Initiating an Ultra DMA Data In Burst 5 5 5 5 Sustained U...

Страница 10: ...ble Service guarantee One call or a visit to our home page on the Internet http www maxtor com puts you in touch with either technical support or customer service We ll provide you the information you...

Страница 11: ...s are shown in all uppercase type All signals are either high active or low active signals A dash character at the end of a signal name indicates that the signal is low active A low active signal is t...

Страница 12: ...speed and 9 0 ms access times make these performance series disk drives especially well suited to high end desktop and server applications DiamondMax Plus 5120 Key Features ANSI ATA 4 compliant PIO Mo...

Страница 13: ...th the new ANSI Ultra DMA protocol which greatly improves overall AT interface performance by significantly improving burst and sustained data throughput Multi word DMA EISA Type B Mode 2 Supports mul...

Страница 14: ...er head and sector values The physical address is then used to access or store the data on the disk and for other drive related operations Defect Management Zone DMZ Each drive model has a fixed numbe...

Страница 15: ...fer begins immediately Automatic Write Reallocation AWR This feature is part of the write cache and reduces the risk of data loss during deferred write operations If a disk error occurs during the dis...

Страница 16: ...eight head selection depending on the model read pre amplification and write drive circuitry Read Write Heads and Media Low mass low force giant magneto resistive read write heads record data on 3 5 i...

Страница 17: ...Drive Support Two drives may be accessed via a common interface cable using the same range of I O addresses The drives are jumpered as device 0 or 1 Master Slave and are selected by the drive select...

Страница 18: ...0 0 0 4 6 7 7 9 9 9 4 3 6 9 0 0 0 0 0 3 6 1 4 0 0 0 5 2 8 2 7 9 9 9 9 1 8 4 0 0 0 0 5 1 L E D O M 8 D 8 4 0 2 9 7 D 2 9 7 1 9 6 D 6 3 5 1 9 5 D 0 8 2 1 9 4 D 4 2 0 1 9 3 D 0 5 7 0 9 s e m i T k e e S...

Страница 19: ...Tap 4 x 6 32 UNC Tap 4 00 01 102 1 mm 3 75 01 95 25 mm Figure 3 1 Outline and Mounting Dimensions R E T E M A R A P D R A D N A T S C I R T E M t h g i e H s e h c n i 2 0 1 s r e t e m i l l i m 9 5...

Страница 20: ...onmental Protection Agency s Energy Star program to reduce the electrical power consumption of computer equipment Environmental Limits R E T E M A R A P G N I T A R E P O E G A R O T S G N I T A R E P...

Страница 21: ...rate allowed with all error recovery features activated Component Design Life 5 years minimum Component design life is defined as a the time period before identified wear out mechanisms impact the fai...

Страница 22: ...ical personal computer Maxtor recommends that testing and analysis for EMC compliance be performed with the disk mechanism installed within the user s end use application Canadian Emissions Statement...

Страница 23: ...R connect a live connector to the hard drive s IDE interface connector Electro Static Discharge ESD To avoid some of the problems associated with ESD Maxtor advises that anyone handling a disk drive u...

Страница 24: ...f damage in transit Notify the carrier immediately in case of damage to the shipping container As they are removed inspect drives for evidence of shipping damage or loose hardware If a drive is damage...

Страница 25: ...tic bag Physical Installation Recommended Mounting Configuration The DiamondMax Plus 5120 drive design allows greater shock tolerance than that afforded by larger heavier drives The drive may be mount...

Страница 26: ...otdrive Capacity Barriers Due to operating system limitations DOS cannot access the full capacity of drives larger than 8 4 GB The Microsoft Windows 95 operating system or equivalent full installation...

Страница 27: ...the Master Slave identification of the device Each manufacturer may have its own jumpering scheme to identify the device as a Master or Slave and its relationship to other IDE devices attached to the...

Страница 28: ...er you must determine how the jumpers on the Maxtor hard drive are to be set for your system based upon the use of the Maxtor hard drive as either a Master or Slave device Maxtor hard drives are shipp...

Страница 29: ...orientation Do not force the connector 6 Attaching System Cables The computer system the Maxtor hard drive is being installed in will have its own cable placement and connection methods This means th...

Страница 30: ...to the system and recorded in the BIOS Most newer BIOS provide the descriptions of Primary Master Primary Slave Secondary Master and Secondary Slave see section 2 which identify the device configurati...

Страница 31: ...by the BIOS or MaxBlast The operating system assigns drive letters to all devices as follows 1 to all hard drives and their partitions 2 to all other devices like CD ROM s and tape drives When adding...

Страница 32: ...em Hangs During Boot If the system hangs during the boot process after installing the Maxtor hard drive either before or after setting the system BIOS the system many have a BIOS with a cylinder limit...

Страница 33: ...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 DD...

Страница 34: ...cles DMA ready during UltraDMA data out bursts Data strobe during UltraDMA data in bursts CSEL 28 Cable Select Used for Master Slave selection via cable Requires special cabling on host system and ins...

Страница 35: ...60 ns 45 ns 30 ns 30 ns 20 ns t4 DIOW data hold min 30 ns 20 ns 15 ns 10 ns 10 ns t5 DIOR data setup min 50 ns 35 ns 20 ns 20 ns 20 ns t6 DIOW data hold min 5 ns 5 ns 5 ns 5 ns 5 ns t6Z DIOR data tri...

Страница 36: ...tG DIOR DIOW data setup min 100 ns 30 ns 20 ns tH DIOW data hold min 20 ns 15 ns 10 ns tI DMACK to DIOR DIOW setup min 0 0 0 tJ DIOR DIOW to DMACK hold min 20 ns 5 ns 5 ns tKr DIOR negated pulse widt...

Страница 37: ...e allowed for outputs to release 10 10 10 tZAH Minimum delay time required for output drivers turning on from released state 20 20 20 tZAD 0 0 0 tENV Envelope time all control signal transitions are w...

Страница 38: ...tDVH DSTROBE at device DD 15 0 at device DSTROBE at host DD 15 0 at host tDVH tCYC tCYC tDVS tDVS tDH tDS tDH tDS t2CYC tDH tDVH t2CYC DMARQ device DMACK host STOP host HDMARDY host DSTROBE device DD...

Страница 39: ...CS1 tACK tLI tMLI tDVS tLI tACK tACK tZAH tDVH tSS tLI Figure 5 7 Device Terminating an Ultra DMA Data In Burst tDVH CRC tAZ DMARQ device DMACK host STOP host HDMARDY host DSTROBE device DD 15 0 DA0...

Страница 40: ...device tDVH tCYC tCYC tDVS tDVS tDS tDH t2CYC tDH tDVH t2CYC DMARQ device DMACK host STOP host DDMARDY device HSTROBE host DD 15 0 host DA0 DA1 DA2 CS0 CS1 tUI tACK tENV tZIORDY tLI tDVS tDVH tACK tA...

Страница 41: ...DD 15 0 host tSR tRFS tRP Figure 5 11 Device Pausing an Ultra DMA Data Out Burst DMARQ device DMACK host STOP host DDMARDY device HSTROBE host DD 15 0 host DA0 DA1 DA2 CS0 CS1 tACK tLI tMLI tDVS tLI...

Страница 42: ...5 31 DMARQ device DMACK host STOP host DDMARDY device HSTROBE host DD 15 0 host DA0 DA1 DA2 CS0 CS1 tACK tMLI tDVS tLI tLI tACK CRC tDVH tACK tIORDYZ tMLI tRP tRFS Figure 5 13 Device Terminating an U...

Страница 43: ...rpretation differs depending on whether the controller is in operational or diagnostic mode A power up reset software reset or receipt of a diagnostic command sets the controller into diagnostic mode...

Страница 44: ...follows for the Read Write and translate command CONTENTS LBA BITS Sector Number 0 7 Cylinder Low 8 15 Cylinder High 16 23 Drive Head 24 27 Drive Select Set to 0 to select the master drive set to 1 t...

Страница 45: ...iple C4h Read DMA C8h C9h No retries Write Commands Write Sector s 30h Normal writes retries enabled 31h Normal writes retries disabled 32h Write Long retries enabled 33h Write Long retries disabled W...

Страница 46: ...N N Y Y Seek 0 1 1 1 x x x x N N Y Y Y Execute Diagnostic 1 0 0 1 0 0 0 0 N N N N D Initialize Parameters 1 0 0 1 0 0 0 1 N Y N N Y Read Sector Buffer 1 1 1 0 0 1 0 0 N N N N D Write Sector Buffer 1...

Страница 47: ...active for a minimum of 5 sec IRQ Enable Setting the Interrupt Request Enable to 0 enables the IRQ 14 signal to the host When this bit is set to 1 IRQ14 is tri stated and interrupts to the host are di...

Страница 48: ...t clears and the drive completes initialization Completion of a reset operation does not generate a host interrupt Task File registers are initialized as follows Error 1 Sector Count 1 Sector Number 1...

Страница 49: ...or s Read Sector Buffer Read DMA Multi word DMA Ultra DMA Read Multiple Set Multiple Write Commands Write Sector s Write Verify Sector s Write Sector Buffer Write DMA Multi word DMA Ultra DMA Write Mu...

Страница 50: ...contain the numbers of the cylinder head and sector of the last sector read Back to back sector read commands set DRQ and generate an interrupt when the sector buffer is filled at the completion of ea...

Страница 51: ...TOR S command except that 1 Several sectors are transferred to the host as a block without intervening interrupts 2 DRQ qualification of the transfer is required only at the start of each block not of...

Страница 52: ...ber of the last sector written The next time the buffer is ready to be filled during back to back Write Sector commands DRQ is set and an interrupt is generated After the host fills the buffer DRQ is...

Страница 53: ...commands report after the attempted disk write of the block or partial block in which the error occurred The write operation ends with the sector in error even if it was in the middle of a block When...

Страница 54: ...ble values in the Features register are defined as follows VALUE DESCRIPTION 02h Enabled write cache 03h Set transfer mode based on value in Sector Count register 44h Length of data appended on Read L...

Страница 55: ...uence is not executed A non zero value placed in the Sector Count register will enable the Automatic Power Down sequence and their timer will begin counting down immediately A value of zero placed in...

Страница 56: ...r unique period 10 hours 254 Reserved 255 21 minutes 15 seconds While the drive is in STANDBY MODE any commands received from the host are accepted and executed as they would in normal operation excep...

Страница 57: ...ice 5 1 reserved 0 1 Number of cylinders 2 Reserved 3 Number of logical heads 4 5 Not used 6 Number of logical sectors per track 7 9 Not used 10 19 Drive serial number 40 ASCII characters 20 Not used...

Страница 58: ...ed 65 Minimum multi word DMA transfer cycle time 15 0 cycle time in nanoseconds 66 Manufacturer s recommeded multi word DMA transfer cycle time 15 0 cycle time in nanoseconds 67 Minimum PIO transfer c...

Страница 59: ...bled 2 1 Removable feature set enabled 1 1 Security feature set enabled 0 1 SMART feature set enabled 86 Command sets enabled If words 85 86 and 87 0000h or FFFFh command set notification not supporte...

Страница 60: ...and the drive 1 Sets BSY 2 Saves the parameters 3 Resets BSY and 4 Generates an interrupt To specify maximum heads write 1 less than the maximum e g write 4 for a 5 head drive To specify maximum secto...

Страница 61: ...ommand execution If the drive is not already on the desired track an implied seek is performed Once at the desired track the data fields are written with all zeroes Execute Drive Diagnostic Commands t...

Страница 62: ...nds and their respective codes are D0h S M A R T Read Attribute Value This feature returns 512 bytes of attribute information to the host D1h S M A R T Read Attribute Thresholds This feature returns 5...

Страница 63: ...ber and provides a credit card number 2 Maxtor ships a replacement drive within 2 business days and 3 Customer returns the original drive and credit card draft is destroyed Support Technical Assistanc...

Страница 64: ...ll Maxtor products are backed by No Quibble Service the benchmark for service and support in the industry Customer Service is available 7 a m to 6 p m Pacific Standard Time Monday through Friday U S a...

Страница 65: ...ompensatesforadifferenceindatatransferrates and ordataprocessingratesbetweensenderandreceiver BUS Acollectionoffunctionallyparallelconductorsthatformsaninterconnectionbetween functionalblocksinadigita...

Страница 66: ...emorywithoutprocessor intervention DIRECTORY Alistingoffilesmaintainedbythediskoperationsystem DOS oradatabase managementsystemtoenableausertoquicklyaccessdatafiles DISK Aflat circularpieceofmetal usu...

Страница 67: ...dsareloaded unloaded orflyingheightisestablished Head disk contactmayoccurinsomeinstances nodataisrecordedinthisarea HEAD POSITIONER Alsoknownasactuator amechanismthatmovesthearmsthatcarryread writehe...

Страница 68: ...theactionsofthepartsofthecomputerandits peripheraldevices Seediskoperatingsystem OUTSIDE DIAMETER Thelargestradiusrecordingtrackonadisk OVERWRITE Atestthatmeasurestheresidual1Frecordedfrequencyonatrac...

Страница 69: ...aryservopatternusedinembeddedservocontrolsystemsusuallypositioned betweensectorsorattheendofatrack SERVO CONTROL Atechniquebywhichthespeedorpositionofamovingdeviceisforcedinto conformitywithadesiredor...

Страница 70: ...ingmotorthatusesthesameprincipleasavoicecoilinaloudspeaker The motorhasnodetentpositions Themechanicalmotionoutputofitcanbeeitherrotary orlinear W WHITNEY HEAD AsuccessortotheoriginalWinchesterread wr...

Страница 71: ...MAXTOR CORPORATION 510 COTTONWOOD DRIVE MILPITAS CALIFORNIA 95035...

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