Seagate ST35040A Product Manual Download Page 52

Page: 52 / 52

Seagate Technology, Inc.
920 Disc Drive, Scotts Valley, California 95066, USA

Publication Number: 32652-001, February 1997, Printed in USA

Summary of Contents for ST35040A

Page 1: ...Medalist Pro Family Medalist Pro 6450 ST36450A Medalist Pro 5040 ST35040A ATA Interface drives Product Manual...

Page 2: ......

Page 3: ...Medalist Family Medalist Pro 6450 ST36450A Medalist Pro 5040 ST35040A ATA Interface drives Product Manual...

Page 4: ...and the Medalist logo are registered trademarks of Seagate Technology Inc Other product names are trademarks or registered trademarks of their owners Seagate reserves the right to change without notic...

Page 5: ...equence 8 1 9 Power up sequence 9 1 9 1 Power down sequence 9 1 10 Auto park 9 1 11 Power specifications 9 1 11 1 Power management 9 1 11 2 Power consumption 11 1 12 Input noise 11 1 13 Environmental...

Page 6: ...er 21 2 4 3 Remote LED connection 21 2 4 4 Cable select option 21 2 5 Mounting the drive 22 3 0 ATA interface 25 3 1 ATA Interface connector pin assignments 25 3 2 Command set 27 3 2 1 Identify drive...

Page 7: ...ation settings 20 Figure 5 Connecting cable selected drives 22 Figure 6 Mounting dimensions 23 Figure 7 ATA interface connector pin assignments 26 Figure 8 Programmed I O timing without IORDY 37 Figur...

Page 8: ...vi Medalist Pro 6450 5040 Product Manual February 1997...

Page 9: ...ache and transfer them in a single burst These drives use a 512 Kbyte segmented cache Segmenting the cache provides a designated area where blocks of contiguous read or write data can be staged for tr...

Page 10: ...te barrier and 4 096 cylinder barrier limited by some system BIOSs Available software driver that provides expanded 32 bit disk access support for Windows 3 x Performance Fast ATA 2 Supports multiword...

Page 11: ...d write heads 10 8 Physical discs 5 4 Areal density Mbits per square inch 928 8 928 8 Data zones 19 19 Recording density bits per inch 138 011 138 011 Track density tracks per inch 6 730 6 730 Spindle...

Page 12: ...0A 3 0A Seek power typical 9 8W 9 8W Read Write power and current typical 7 8W 7 8W Idle total power typical 7 8W 7 8W Standby Sleep total power typical 2 0W 2 0W Voltage tolerance including noise 5V...

Page 13: ...ultiple partitions to access the drive s full capacity 2 One Mbyte equals one million bytes 3 If the system BIOS does not support more than 4 096 cylin ders it can cause the computer to hang during st...

Page 14: ...ts per sec 63 to 116 63 to 116 Spindle speed RPM 5 397 0 5 5 397 0 5 Cache size Kbytes 512 512 Logical cylinders 13 328 10 352 Physical cylinders 6 536 6 536 Bytes per sector 512 512 Areal density Mby...

Page 15: ...ndom cylinders Full stroke seek time is half the time needed to seek from track 0 to the maximum track and back to track 0 Track to track seek time typ Average typical seek time Full stroke seek time...

Page 16: ...es Within 20 seconds after power is applied the drive is ready Within 15 seconds after power is removed the drive spindle stops rotating 1 8 Typical power up and power down sequence This section descr...

Page 17: ...ata cylinder 4 The magnetic actuator lock mechanism locks the arm This completes the power down sequence 1 10 Auto park During power down the read write heads automatically move to the landing zone Th...

Page 18: ...ution 22 2 msec dwell between Seek commands Read write Read write mode is entered from Idle mode Read write electronics are activated and the servo is on track The drive reads from or writes to the di...

Page 19: ...ts typ 1 8 1 8 1 8 1 75 Power Total watts typ 9 8W 7 8W 7 8W 2 0W 1 12 Input noise 5V 12V Voltage tolerance including noise 5 5 Input noise frequency max 25 MHz 25 MHz Input noise max peak to peak 100...

Page 20: ...ing screws Shock measurements are based on an 11 msec half sine wave shock pulse not to be repeated more than twice per second During normal operating shock and vibration there is no physical dam age...

Page 21: ...lity Read error rates are measured with automatic retries and data correction with ECC enabled and all flaws reallocated The mean time between failures MTBF is measured at nominal power at sea level a...

Page 22: ...c and that a terminator should be used on all unused I O ports 1 19 FCC verification The Medalist Pro ATA interface drives are intended to be contained solely within a personal computer or similar enc...

Page 23: ...echnician for additional suggestions You may find helpful the following booklet prepared by the Federal Communications Commission How to Identify and Resolve Radio Television Interference Problems Thi...

Page 24: ...g an der Unterseite nicht mehr als 5 08 mm betragen 3 Als Versorgungsspannugen werden ben tigt 5V 5 0 55A 12V 5 0 35A 2 0A fur ca 30 Sek fur 10 4 Die Versorgungsspannung muss SELV entsprechen 5 Alle A...

Page 25: ...t strap or ground yourself frequently by touching the metal chassis of a computer that is plugged into a grounded outlet Wear a grounded wrist strap throughout the entire installation procedure Handle...

Page 26: ...448 2040 Flat cable AWG28 stranded 3M 3365 40 To ensure the integrity of your data use a 40 connector nonshielded I O cable with a maximum length of 18 inches 46 centimeters 2 3 Power connector The dr...

Page 27: ...ingle drive operation Configure the drive as master with an ATA compatible slave Configure the drive as the slave Configure the drive for alternate capacity Configure the drive for cable select Instal...

Page 28: ...r on pins 6 and 8 does not affect drive operation Drive as slave Place a jumper on pins 5 and 6 Drive as master with an ATA compatible slave Place a jumper on pins 7 and 8 Options jumper block J5 Circ...

Page 29: ...ed by their physical position on the cable The drive plugged into the I O connector that carries the CSEL signal is the master The drive plugged into the I O connector that does not carry the CSEL sig...

Page 30: ...om mounting screws more than 0 20 inches 6 turns into the drive frame Side mounting holes Use four 6 32 UNC screws in four of the six available side mounting holes as shown in Figure 6 Use two mountin...

Page 31: ...rew length into side of drive 0 15 in 3 81 mm Screw tightening torque 6 0 in lb 0 675 NM max with minimum thread engagement of 0 12 in 3 05 mm Mounting holes four on bottom 6 32 UNC Max screw length i...

Page 32: ...24 Medalist Pro 6450 5040 Product Manual February 1997...

Page 33: ...face protocol The drivers can sink up to 24 mA and drive a load up to 300 pF The integrity of the ATA interface is affected by the interface cable It is designed to support a 40 conductor nonshielded...

Page 34: ...Host Data Bus Bit 4 Host Data Bus Bit 11 Host Data Bus Bit 3 Host Data Bus Bit 12 Host Data Bus Bit 2 Host Data Bus Bit 13 Host Data Bus Bit 1 Host Data Bus Bit 14 Host Data Bus Bit 0 Host Data Bus Bi...

Page 35: ...FR Features register SC Sector Count register SN Sector Number register CY Cylinder register DH Drive Head register n This register does not contain a valid parameter for this command y This register...

Page 36: ...r 20 21 n y y y y Read Sector Buffer E4 n n n n D Read Verify Sector 40 41 n y y y y Recalibrate 1X n n n n D Seek 7X n n y y y Set Features EF y n n n D Set Multiple Mode C6 n y n n D Sleep 99 E6 n n...

Page 37: ...l heads 15 4 Vendor specific 35 141 5 Vendor specific 580 6 Number of logical sectors per track 63 7 9 Vendor specific 0000 10 19 Serial number 20 ASCII characters drive unique 20 Vendor specific 3 21...

Page 38: ...command 0000s 60 61 Total number of user addressable LBA sectors ST36450A 12 594 960 ST35040A 9 782 640 62 Obsolete 0000 63 Multiword DMA transfer mode active 0107H Mode 0 is active Modes 0 1 and 2 s...

Page 39: ...upports ATA 2 supports ATA 1 81 Minor version number 0000 Not supported 82 Command set support 0000 Not supported 83 Command set support 0000 Not supported 84 127 Reserved 128 Security status 0000 129...

Page 40: ...e the Set Features command to the command register Note If the value in the Features register is not supported or is invalid the drives post an Aborted Command error At power on or after a hard reset...

Page 41: ...identifies allowable transfer types values Data Transfer Mechanism Transfer Types value Mechanism name Mode value Data Upper 5 bits Lower 3 bits PIO Transfer Mode default 2 00000 000 PIO Transfer Mod...

Page 42: ...240 DH F0H value 5 seconds 241 251 F1H FBH value 240 30 minutes 252 FCH 21 minutes 253 FDH 8 hours 254 FEH Reserved 255 FFH 21 minutes 15 seconds The drives are shipped with the Standby timer disable...

Page 43: ...rive if self monitoring determines that a failure is likely Not all failures are predictable S M A R T predictability is limited to only those attributes the drive can monitor The S M A R T feature is...

Page 44: ...36 Medalist Pro 6450 5040 Product Manual February 1997...

Page 45: ...DIOR pulse width 80 nsec T3 DIOW data setup 30 nsec T4 DIOW data hold 15 nsec T5 DIOR data setup 20 nsec T6 DIOR data hold 5 nsec T7 DIOW or DIOR to address valid hold 40 nsec T8 DIOW false to write...

Page 46: ...pulse width 8 bit 70 nsec DIOW or DIOR pulse width 16 bit 70 nsec T5 IORDY pulse width 1 250 nsec T6 DIOW data setup 20 nsec T7 DIOR data setup 20 nsec T8 DIOR data hold 5 nsec T9 DIOW data hold 10 ns...

Page 47: ...setup 20 nsec TH DIOW data hold 10 nsec TI DMACK to DIOR or DIOW setup 0 nsec TJ DIOR or DIOW to DMACK hold 5 nsec TKR DIOR negated pulse width 25 nsec TKW DIOW negated pulse width 25 nsec TLR DIOR t...

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Page 52: ...Seagate Technology Inc 920 Disc Drive Scotts Valley California 95066 USA Publication Number 32652 001 February 1997 Printed in USA...

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