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AT INTERFACE DESCRIPTION

5 – 5

Ultra DMA Timing

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Figure 5 - 4

Initiating an Ultra DMA Data In Burst

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Summary of Contents for 82160D2

Page 1: ...e 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 without notice All rights reserved Printed in the U S A 9 97 Corporate Headquarters 510 Cottonwood Drive Milpitas California 95035 Tel 408 432 1700 Fax 408 432 4510 Research and Development Engineering Center 21...

Page 2: ...Revisions Manual No 1384 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 B 1 4 6 8 7 l l A e s a e l e r l a i t i n I 09 6 1 7 9 ...

Page 3: ...e may lead to product failure damage and invalidation of all warranties 1 BEFOREunpackingorhandlingadrive takeallproperelectro staticdischarge ESD precautions includingpersonnelandequipmentgrounding Stand alonedrivesaresensitiveto ESDdamage 2 BEFOREremovingdrivesfromtheirpackingmaterial allowthemtoreachroom temperature 3 Duringhandling NEVERdrop jar orbumpadrive 4 OnceadriveisremovedfromtheMaxtors...

Page 4: ...r 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 Operation 2 3 Cache Management 2 4 Buffer Segmentation 2 4 Read Ahead Mode 2 4 Automatic Write Reallocation AWR 2 4 Write Cache Stacking 2 4 Major HDA Components 2 5 Drive Mechanism 2 5 Rotary Actuator 2 5 Read ...

Page 5: ...pliance 3 5 Section 4 Handling and Installation Pre formatted Drive 4 1 Important Notice 4 1 Hard Drive Handling Precautions 4 1 Electro Static Discharge ESD 4 1 Unpacking and Inspection 4 2 Repacking 4 3 Physical Installation 4 3 Drive Jumper Settings 4 4 Mounting Drive in System 4 4 Attaching IDE Interface and Power Cables 4 6 Attaching System Cables 4 7 System Setup 4 8 Hard Drive Preparation 4...

Page 6: ...egisters 6 2 Device Head Register 6 2 Status Register 6 2 Command Register 6 3 Read Commands 6 3 Write Commands 6 3 Mode Set Check Commands 6 3 Power Mode Commands 6 3 Initialization Commands 6 3 Seek Format and Diagnostic Commands 6 3 S M A R T Commands 6 3 Summary 6 4 Control Diagnostic Registers 6 5 Alternate Status Register 6 5 Device Control Register 6 5 Digital Input Register 6 5 Reset and I...

Page 7: ...ite 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 7 7 Standby 7 7 Idle 7 7 Check Power Mode 7 7 Set Sleep Mode 7 7 Default Power on Condition 7 7 Initialization Commands 7 9 Identify Drive 7 9 Initialize Drive Parameters 7 12 Seek Format and Diagnostic Commands 7 13 S M A R T Command Set 7 14 Sec...

Page 8: ...ard Cabling 4 7 4 10 System Mother Board Cabling 4 7 4 11 J46 4092 Cylinder Limitation Detail 4 9 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 Ultra DMA Data In Burst 5 6 5 6 Host Pausing an Ultra DMA Data In Burst 5 6 5 7 Device Terminating an Ultra DMA Data In Burst 5 7 5 8 Host Te...

Page 9: ...accurately and in the form you prefer a fax a downloaded file or a conversation with a representative Manual Organization This hard disk drive reference manual is organized in the following method Section 1 Introduction Section 2 Description Section 3 Specifications Section 4 Installation Section 5 AT Interface Section 6 Host Software Interface Section 7 Interface Commands Section 8 Service and Su...

Page 10: ...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 true when it is below ViL and is false when it is above ViH A signal without a dash at the end indicates that the signal is high active A high active signal is true when it is above ViH and is false when...

Page 11: ...ss times make these performance series disk drives especially well suited to high speed desktop and server applications DiamondMax 2160 Key Features ANSI ATA 4 compliant PIO Mode 4 interface Enhanced IDE Supports Ultra DMA Mode 2 for 33 MB sec data transfers 256 KB buffer with multi adaptive cache manager 9 7 ms seek time Zone density and I D less recording High reliability with 500 000 hour MTBF ...

Page 12: ...a set number of sectors without an interrupt request between them reducing transfer process overhead and improving host performance UltraDMA Mode 2 Maxtor DiamondMax 2160 hard drives fully comply with 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 multi...

Page 13: ...ector 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 number of spare sectors per drive all of which are located at the end of the drive Upon detection of a bad sector that has been reassigned the next sequential sector is used For example if sector 3 is flagged data that...

Page 14: ...sfer 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 disk write process the disk task stops and the suspect sector is reallocated to a pool of alternate sectors located at the end of the drive Following reallocation the disk write task continues until it ...

Page 15: ...es up to eight head selection depending on the model read pre amplification and write drive circuitry Read Write Heads and Media Low mass low force magneto resistive read write heads record data on 3 5 inch diameter disks Maxtor uses a sputtered thin film medium on all disks for DiamondMax 2160 drives Air Filtration System All DiamondMax 2160 drives are assembled in a Class 100 controlled environm...

Page 16: ...l 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 bit in the Device Head register of the task file All Task File registers are written in parallel to both drives The interface processor on each drive decides whether a command written to it should be...

Page 17: ... 7 8 5 6 2 1 4 8 1 9 3 4 8 8 8 3 9 2 3 6 2 9 5 9 1 2 4 L E D O M 8 D 0 0 4 8 8 6 D 0 8 4 6 8 4 D 0 2 3 4 8 3 D 0 4 2 3 8 2 D 0 6 1 2 8 s e m i T k e e S l a c i p y t k c a r t o t k c a r T s m 0 1 e g a r e v A 7 9 s m m u m i x a M s m 8 1 y c n e t a L e g a r e v A s m 7 7 5 d e e p S l a n o i t a t o R 1 0 M P R 0 0 2 5 d a e h r e v O d n a m m o C r e l l o r t n o C s m 3 0 e t a R r e f...

Page 18: ... 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 h c n i 0 0 1 s r e t e m i l l i m 4 5 2 h t g n e L s e h c n i 5 7 5 s r e t e m i l l i m 1 6 4 1 h t d i W s e h c n i 0 0 4 s r e t e m i l l i m 6 1 0 1 t h g i e W s d n u o p 2 1 s m a r g o l i k 5 0 ...

Page 19: ... C 5 5 o t C 5 3 2 0 5 d o h t e m E 0 1 8 D T S L I M r e p C 0 4 e r u t a r e p m e t w o l 3 1 0 5 d o h t e m E 0 1 8 D T S L I M r e p C 1 7 e r u t a r e p m e t h g i h s n o i t i d n o c d e c u d n i t o h y r o g e t a c c i t a m i l c t n e i d a r G l a m r e h T r u o h r e p C 5 2 m u m i x a m y t i d i m u H e v i t a l e R 5 9 o t 5 g n i s n e d n o c n o n b l u B t e W 7 2 C...

Page 20: ...onfidence level Data Reliability 1 per 1013 bits read Data errors non recoverable Average data error rate allowed with all error recovery features activated 1 per 106 seeks Seek errors Component Design Life 5 years minimum Component design life is defined as a the time period before identified wear out mechanisms impact the failure rate or b the time period up to the wear out point at which useful...

Page 21: ...Electromagnetic Field Immunity IEC 801 3 Class 2 compliance Radiated Magnetic Field Immunity Per MIL STD 461 462 Method RD01 15 Hz to 100 kHz stand alone test configuration Standard Test Methods Traditional hard drive specifications are open to incorrect interpretation but MIL STD test methods accurately measure how products perform in real world conditions These methods have gained worldwide acce...

Page 22: ...ER 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 use a wrist strap with an attached wire connected to an earth ground Failure to observe these precautions voids the product warranty Manufacturers frequently experience unsolved component hardware mal...

Page 23: ...of 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 damaged and no container damage is evident notify Maxtor immediately for drive disposition Figure 4 1 Multi pack Shipping Container ...

Page 24: ...static bag Physical Installation Recommended Mounting Configuration The DiamondMax 2160 drive design allows greater shock tolerance than that afforded by larger heavier drives The drive may be mounted in any attitude using four size 6 32 screws with 1 8 inch maximum penetration and a maximum torque of 5 inch pounds See Figure 3 1 for mounting dimensions Allow adequate ventilation to the drive to e...

Page 25: ...be installed in a 5 25 inch drive bay This step is not necessary when installing the drive in a 3 5 inch bay See Figure 4 5 below Mounting Rails Mounting rails are attached to the mounting bracket for systems requiring this feature See Figure 4 5 below Figure 4 4 Master Slave Jumper Detail Figure 4 5 5 25 inch Mounting Brackets Slider Rails EIDE Interface Connector J1 Power Connector J2 J50 Master...

Page 26: ...plemented a different mounting and placement methodology Mounting Drive in 5 25 inch Bay If the Maxtor hard drive will be mounted in a 5 25 inch bay install it as shown in Figure 4 6 below Mounting Drive in 3 5 inch Bay If the Maxtor hard drive will be mounted in a 3 5 inch bay install it as shown in Figure 4 7 below Figure 4 6 5 25 inch Installation Figure 4 7 3 5 inch Installation ...

Page 27: ... or colored edge of the IDE interface cable indicates pin 1 Pin 1 on the IDE interface cable should match pin 1 on the drive connector On the Maxtor hard drive pin 1 is closest to the power connector 2 Connect an available power connector to J2 see Figure 4 8 below on the Maxtor hard drive This connector is keyed and will only fit in one orientation Do not force the connector IMPORTANT After attac...

Page 28: ...he Maxtor hard drive to the IDE connector on the mother board OR Figure 4 9 System Interface Card Cabling Figure 4 10 System Mother board Cabling Attaching System Cables Attachthe40 pinIDEinterfacecablefromtheMaxtorharddrivetotheIDEconnectorontheIDEinterfacecard ...

Page 29: ...Award and Phoenix provide their core BIOS programs to system board manufacturers and OEM s who have the capability of making modifications to some of the descriptions and definitions to meet their unique requirements These changes include but are not limited to how to access the BIOS the apeearance of the information on the screens and the location of parameters within the BIOS Refer to the system...

Page 30: ... different methods of identifying the UDT Newer BIOS from all manufacturers will usually include an entry called User or User 1 Older BIOS vary in the method used to identify the UDT AMI Type 47 Award Type 47 and Phoenix Type 48 System Hangs During Boot If the system hangs after installing the Maxtor hard drive either before or after setting the system BIOS the system many have a BIOS with a cylin...

Page 31: ...e Information The first time MaxBlast installation software is run it will display information in a format similar to the System Configuration Information table Subsequent executions start at the main menu and allow the user to optionally display this information The information in the System Configuration table must be completed for your records This information will be requested by the Maxtor Te...

Page 32: ...0 t e s e R 2 0 d n u o r G 3 0 7 D D 4 0 8 D D 5 0 6 D D 6 0 9 D D 7 0 5 D D 8 0 0 1 D D 9 0 4 D D 0 1 1 1 D D 1 1 3 D D 2 1 2 1 D D 3 1 2 D D 4 1 3 1 D D 5 1 1 D D 6 1 4 1 D D 7 1 0 D D 8 1 5 1 D D 9 1 d n u o r G 0 2 n i p y e k 1 2 Q R A M D 2 2 d n u o r G 3 2 P O T S W O I D 4 2 d n u o r G 5 2 E B O R T S H Y D R A M D H R O I D 6 2 d n u o r G 7 2 E B O R T S D Y D R A M D D Y D R O I 8 2 ...

Page 33: ... a r t l U g n i r u d e b o r t s a t a D L E S C 8 2 t c e l e S e l b a C m e t s y s t s o h n o g n i l b a c l a i c e p s s e r i u q e R e l b a c a i v n o i t c e l e s e v a l S r e t s a M r o f d e s U r e p m u j t c e l e S e l b a C f o n o i t a l l a t s n i d n a K C A M D 9 2 I e g d e l w o n k c A A M D e h t l a n g i s s i h t g n i t r e s s a y B s r e f s n a r t A M D r...

Page 34: ... s n 0 2 4 t d l o h a t a d W O I D n i m s n 0 3 s n 0 2 s n 5 1 s n 0 1 s n 0 1 5 t p u t e s a t a d R O I D n i m s n 0 5 s n 5 3 s n 0 2 s n 0 2 s n 0 2 6 t d l o h a t a d W O I D n i m s n 5 s n 5 s n 5 s n 5 s n 5 Z 6 t e t a t s i r t a t a d R O I D x a m s n 0 3 s n 0 3 s n 0 3 s n 0 3 s n 0 3 9 t d l o h d i l a v s s e r d d a o t W O I D R O I D n i m s n 0 2 s n 5 1 s n 0 1 s n 0 1...

Page 35: ... 0 0 1 s n 0 3 s n 0 2 H t d l o h a t a d W O I D n i m s n 0 2 s n 5 1 s n 0 1 I t p u t e s W O I D R O I D o t K C A M D n i m 0 0 0 J t d l o h K C A M D o t W O I D R O I D n i m s n 0 2 s n 5 s n 5 r K t h t d i w e s l u p d e t a g e n R O I D n i m s n 0 5 s n 0 5 s n 5 2 w K t h t d i w e s l u p d e t a g e n W O I D n i m s n 5 1 2 s n 0 5 s n 5 2 r L t y a l e d Q R A M D o t R O I D...

Page 36: ... l l a e m i t m u m i x a M 0 1 0 1 0 1 t H A Z n o g n i n r u t s r e v i r d t u p t u o r o f d e r i u q e r e m i t y a l e d m u m i n i M e t a t s d e s a e l e r m o r f 0 2 0 2 0 2 t D A Z 0 0 0 t V N E e m i t e p o l e v n E e h t n i h t i w e r a s n o i t i s n a r t l a n g i s l o r t n o c l l a e m i t h c u m s i h t y b e p o l e v n e K C A M D 0 2 0 7 0 2 0 7 0 2 0 7 t R S...

Page 37: ...DVH 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 15 0 device tSR tRFS tRP Figure 5 6 Host Pausing an Ultra DMA Data In Burst ...

Page 38: ... 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 DA1 DA2 CS0 CS1 tACK tMLI tLI tLI tIORDYZ tACK tACK tZAH tMLI tDVS tRFS tRP Figure 5 8 Host Terminating an Ultra DMA Data In Burst ...

Page 39: ...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 tACK tUI Figure 5 9 Initiating an Ultra DMA Data Out Burst Figure 5 10 Sustained Ultra DMA Data Out Burst ...

Page 40: ...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 tLI tACK tIORDYZ tACK CRC tDVH tSS Figure 5 12 Host Terminating an Ultra DMA Data Out Burst ...

Page 41: ... 5 10 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 Ultra DMA Data Out Burst ...

Page 42: ...ific information regarding the previous command Data interpretation 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 This mode invalidates contents of the Status register The contents of the Error register reflect a completion code Issuing any command apart fr...

Page 43: ...slate command S T N E T N O C S T I B A B L r e b m u N r o t c e S 7 0 w o L r e d n i l y C 5 1 8 h g i H r e d n i l y C 3 2 6 1 d a e H e v i r D 7 2 4 2 Drive Select Set to 0 to select the master drive set to 1 to select the slave drive Head Select Specifies the binary coded address of the head to be selected Status Register Contains results of the last command executed and the drive s status...

Page 44: ...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 Write Verify Sector s 3Ch Write Sector Buffer E8h Write Multiple C5h Write DMA CAh CBh No retries Mode Set Check Commands Set Features EFh Set Multiple Mode C6h Power Mode Commands Standby Immediate 94...

Page 45: ... i D e t u c e x E 1 0 0 1 0 0 0 0 N N N N D s r e t e m a r a P e z i l a i t i n I 1 0 0 1 0 0 0 1 N Y N N Y r e f f u B r o t c e S d a e R 1 1 1 0 0 1 0 0 N N N N D r e f f u B r o t c e S e t i r W 1 1 1 0 1 0 0 0 N N N N D e v i r D y f i t n e d I 1 1 1 0 1 1 0 0 N N N N D s e r u t a e F t e S 1 1 1 0 1 1 1 1 Y N N N D e l p i t l u M d a e R 1 1 0 0 0 1 0 0 N Y Y Y Y e l p i t l u M e t i...

Page 46: ...active for a minimum of 5 µsec 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 disabled Any pending interrupt occurs when the bit is set to 0 The default state of this bit after power up is 0 interrupt enabled Digital Input Register Contains information about the state of the dri...

Page 47: ...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 Cylinder Low 0 Cylinder High 0 Drive Head 0 Interrupt Handling The drive requests data transfers to and from the host by asserting its IRQ 14 signal This signal interrupts the host if enabled by bit ...

Page 48: ...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 Multiple Set Feature Commands Set Features Mode Power Mode Commands Standby Immediate Idle Immediate Standby Idle Check Power Mode Set Sleep Mode Default Power on Condition Initialization Commands Ident...

Page 49: ...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 each sector The drive is then ready for the data to be read by the host DRQ is reset and BSY is set immediately when the host empties the sector buffer If an error occurs during Read Sector commands the...

Page 50: ...CTOR 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 each sector The block count consists of the number of sectors to be transferred as a block The block count is programmed by the Set Multiple Mode command which must be executed prior to the Read Mul...

Page 51: ...mber 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 reset and BSY is set If an error occurs Write Sector operations terminate at the sector containing the error The Command Block registers then contain the numbers of the cylinder head and sector where...

Page 52: ...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 an error occurs subsequent blocks are not transferred When DRQ is set at the beginning of each full and partial block interrupts are generated Write DMA Multi word DMA Identical to the Write Sector s ...

Page 53: ...o t c e S n i e u l a v n o d e s a b e d o m r e f s n a r t t e S h 4 4 e h t n i d e i f i c e p s s d n a m m o c g n o L e t i r W g n o L d a e R n o d e d n e p p a a t a d f o h t g n e L n o i t a m r o f n i e c i v e D y f i t n e d I h 5 5 e r u t a e f d a e h a k o o l d a e r e l b a s i D h 6 6 s t l u a f e d n o r e w o p o t g n i t r e v e r e l b a s i D h 2 8 e h c a c e t i ...

Page 54: ...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 the Sector Count register will disable the Automatic Power Down sequence The actuator is parked and some circuits are powered off Check Power Mode 98h E5h This command returns a code in the Sector Cou...

Page 55: ...2 3 5 2 0 1 d o i r e p e u q i n u r o d n e V s r u o h 4 5 2 d e v r e s e R 5 5 2 s d n o c e s 5 1 s e t u n i m 1 2 While the drive is in STANDBY MODE any commands received from the host are accepted and executed as they would in normal operation except that the spin motor is started if required to execute a disk command Under these conditions the drive will set BSY when command processing w...

Page 56: ...N 9 7 d e s u t o N 9 1 0 1 s r e t c a r a h c I I C S A 0 4 r e b m u n l a i r e s e v i r D 0 2 d e s u t o N 1 2 d e i f i c e p s t o n h 0 0 0 0 s t n e m e r c n i e t y b 2 1 5 n i e z i s r e f f u B 2 2 s d n a m m o c g n o L e t i r W d a e R n o e l b a l i a v a s e t y b c i f i c e p s r o t x a M f o r e b m u N 6 2 3 2 s r e t c a r a h c I I C S A 8 n o i s i v e r e r a w m r ...

Page 57: ... n a r t A M D d r o w i t l u m m u m i n i M 6 6 s d n o c e s o n a n n i e m i t e l c y c 0 5 1 e m i t e l c y c r e f s n a r t A M D d r o w i t l u m d e d e m m o c e r s r e r u t c a f u n a M 7 6 s d n o c e s o n a n n i e m i t e l c y c 0 5 1 l o r t n o c w o l f t u o h t i w e m i t e l c y c r e f s n a r t O I P m u m i n i M 8 6 s d n o c e s o n a n n i e m i t e l c y c 0 5...

Page 58: ... a v o m e R 1 2 d e l b a n e t e s e r u t a e f y t i r u c e S 1 1 d e l b a n e t e s e r u t a e f T R A M S 1 0 6 8 t o n n o i t a c i f i t o n t e s d n a m m o c h F F F F r o h 0 0 0 0 7 8 d n a 6 8 5 8 s d r o w f I d e l b a n e s t e s d n a m m o C d e t r o p p u s o r e z o t d e r a e l c e b l l a h s 5 1 e n o o t t e s e b l l a h s 4 1 d e v r e s e r 1 3 1 d n a m m o c e d...

Page 59: ...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 sectors specify the actual number of sectors e g 17 for a maximum of 17 sectors track The sector count and head values are not checked for validity by this command If they are invalid no error will be post...

Page 60: ...eady 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 the drive to implement the internal diagnostic tests These tests are executed only upon command receipt they do not run automatically at power up or after a reset The drive sets BSY immediately upon receiving this command The following table...

Page 61: ...ands 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 512 bytes of warranty failure thresholds to the host D2h Enable Disable Autosave To enable this feature set the sector count register to F1h enable or 0 disable Attribute values are automatically save...

Page 62: ...tion RMA number and provides a credit card number 2 Maxtor ships a replacement drive within 48 hours and 3 Customer returns the original drive and credit card draft is destroyed Support Technical Assistance Highly trained technicians are available 6 a m to 6 p m Mountain Standard Time Monday through Friday to provide detailed technical support U S and Canada Language support English Spanish Voice ...

Page 63: ...and jumper options Modem settings are 14 400 Baud or lower 8 1 N U S and Canada Language support English Data Phone 303 678 2222 Asia Pacific Language support English Data Phone 61 2 9369 4293 Customer Service All Maxtor products are backed by No Quibble Service the benchmark for service and support in the industry Customer Service is available 6 a m to 5 p m Pacific Standard Time Monday through F...

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