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Содержание MARATHON 810

Страница 1: ...Marathon 810 ATA Interface Drive Product Manual...

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Страница 3: ...Marathon 810 ST9816AG ATA Interface Drive Product Manual...

Страница 4: ...s of Seagate Technology Inc SafeRite and Marathon are trademarks of Seagate Technology Inc Other product names are reg istered trademarks or trademarks of their owners Seagate reserves the right to ch...

Страница 5: ...artup times 7 1 7 Power specifications 7 1 7 1 Power consumption 7 1 7 2 Power recovery 9 1 7 3 Conducted noise 9 1 7 4 Voltage tolerance 9 1 7 5 Power management modes 9 1 8 Environmental tolerances...

Страница 6: ...te LED configuration 17 2 4 Drive mounting 17 2 5 ATA interface connector 19 3 0 ATA interface 21 3 1 ATA interface signals and connector pins 21 3 1 1 AT bus signal levels 21 3 2 ATA Interface comman...

Страница 7: ...re 2 Connector and master slave jumper setup for the ST9816AG 16 Figure 3 Mounting dimensions for the ST9816AG 18 Figure 4 ATA Interface connector dimensions 19 Figure 5 I O pins and associated ATA si...

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Страница 9: ...ock addressing Supports PIO modes 0 1 2 3 and 4 and DMA modes 0 1 and 2 High instantaneous data transfer rates up to 16 6 Mbytes per second using PIO mode 4 and DMA mode 2 Fast microprocessor for lowe...

Страница 10: ...ording density bits inch 90 000 Track density tracks inch 3 807 Areal density Mbits inch2 342 Spindle speed RPM 4 500 Internal data transfer rate Mbits sec max 44 I O data transfer rate Mbytes sec max...

Страница 11: ...noise 5 volts 5 10 Ambient temperature C 5 to 55 op 40 to 70 nonop Temperature gradient C per hour max 30 Relative humidity 8 80 10 hr max grad Wet bulb temperature C max 29 op 40 nonop Altitude meter...

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Страница 13: ...l geometry ST9816AG Sectors per track 63 Read Write heads 16 Cylinders 1 571 1 1 2 Supported translation geometries The ST9816AG supports all head cylinder and sector geometries subject to the maximum...

Страница 14: ...ec max ZBR 44 I O data transfer rate Mbytes per sec max 16 6 PIO mode 4 with IORDY 16 6 multiword DMA mode 2 Interleave 1 1 Cache buffer Kbytes 120 1 4 Physical dimensions Height max inches mm 0 754 1...

Страница 15: ...ke typical value is determined by averaging 100 full stroke seeks in both directions Seek type Typical read msec Typical write msec Track to track 6 7 Average 16 20 Full stroke 26 28 Average latency 6...

Страница 16: ...on to time of drive ready for normal operation Mode Typical watts RMS at nominal voltage Typical amps RMS at nominal voltage Spinup 3 50 0 700 Active Seeking Read Write 2 10 2 10 0 420 0 420 Idle 1 3...

Страница 17: ...t modes Power management is required for low power and portable computer systems In most systems you can control power management through the system setup program This Seagate drive features several p...

Страница 18: ...e idle and standby timers are reinitialized and begin counting down from their specified delay times to zero If the idle timer reaches zero before any drive activity is required the drive enters Idle...

Страница 19: ...rors based on half sine shock pulses of 2 or 11 msec 1 8 5 2 Nonoperating shock The nonoperating shock level that the drive can experience with com plete data recovery is 250 Gs based on half sine sho...

Страница 20: ...ouble amplitude 1 9 Drive acoustics Drive acoustics are measured as sound pressure 1 meter from the drive Mode Typical Maximum Idle mode dBA 26 30 Seek dBA 29 33 1 10 Reliability Nonrecoverable read e...

Страница 21: ...nce with radio and television reception Radio and television interference This equipment generates and uses radio frequency energy and if not installed and used in strict accordance with the manufactu...

Страница 22: ...Television Interference Problems This booklet is available from the Superintendent of Docu ments US Government Printing Office Washington DC 20402 Refer to publication number 004 000 00345 4 14 Marat...

Страница 23: ...us You can configure a drive to become a master or slave by setting the master slave jumpers as described below and shown in Figure 2 on page 16 Alternatively you can configure the drive as a master o...

Страница 24: ...D A C Drive is master slave may be detected using DASP signal Drive is master Seagate slave drive present Drive is slave Seagate master drive present Use CSEL pin grounding to differentiate master fro...

Страница 25: ...he line has a 30 mA nominal current limit To avoid potential damage to the drive the host should include a resistor in line with the LED for current limiting This resistor should have a minimum resist...

Страница 26: ...17 0 51 0 155 0 020 3 94 0 51 0 239 0 035 6 07 0 89 0 000 0 000 2 760 70 10 max 2 430 0 010 61 72 0 25 0 157 0 015 3 99 0 38 Pin 1 0 079 2 00 Pin 20 removed for keying 0 152 0 005 3 86 0 13 0 079 2 00...

Страница 27: ...er 87368 442x For applications involving flexible cables or printed circuit cables PCCs use Molex part number 87259 4413 or equivalent to connect the drive to the system Select a connector that provid...

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Страница 29: ...e Proposed Working Draft of the ATA 2 Draft Pro posed American National Standard document X3T9 2 948D sub sequently referred to as the Draft Proposed ATA 2 Standard 3 1 ATA interface signals and conne...

Страница 30: ...st 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 Bit 15 Ground No Pin DMA...

Страница 31: ...nostics 90H Yes Format Track 50H Yes Identify Drive ECH Yes Initialize Drive Parameters 91H Yes NOP 00H No Read Buffer E4H Yes Read DMA w retry C8H Yes Read DMA no retry C9H Yes Read Long w retry 22H...

Страница 32: ...try 31H Yes Write Verify 3CH No ATA standard power management commands Check Power Mode 98H or E5H Yes Idle 97H or E3H Yes Idle Immediate 95H or E1H Yes Sleep 99H or E6H Yes Standby 96H or E2H Yes Sta...

Страница 33: ...transfer 10 Mbits sec Bit 6 fixed drive Bit 4 head switch time 15 sec Bit 3 not MFM encoded Bit 1 hard sectored disc 045AH 1 Number of fixed cylinders default logical emulation 1 571 0623H 2 ATA rese...

Страница 34: ...current emulation mode xxxxH 55 Number of heads current emulation mode xxxxH 56 Number of sectors per track current emulation mode xxxxH 57 58 Number of sectors current emulation mode xxxxH 59 Number...

Страница 35: ...t Description if bit is set to 1 62 0 Single word DMA mode 0 available 62 1 Single word DMA mode 1 available 62 2 Single word DMA mode 2 available 62 8 Single word DMA mode 0 currently active 62 9 Sin...

Страница 36: ...er Sector Count register values 00H Set PIO mode to default PIO mode 2 08H PIO mode 0 09H PIO mode 1 0AH PIO mode 2 default 0BH PIO mode 3 0CH PIO mode 4 10H Single word DMA mode 0 11H Single word DMA...

Страница 37: ...lder drive diag nostic programs test ECC features by creating small data errors and then checking to see if they are reported These tests when run on an ST9816AG may incorrectly report an ECC detectio...

Страница 38: ...Seagate Technology Inc 920 Disc Drive Scotts Valley California 95066 USA Publication Number 36300 101 August 1995 Printed in USA...

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