Seagate Medalist 1640 Скачать руководство пользователя страница 28 | Manualshive

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Figure 4. Configuration settings

20

Medalist 1640 and 2140 Product Manual, January 1996

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Содержание Medalist 1640

Страница 1: ...Medalist Family Medalist 1640 Medalist 2140 ATA Interface Drives Product Manual...

Страница 2: ......

Страница 3: ...Medalist Family Medalist 1640 Medalist 2140 ATA Interface Drives Product Manual...

Страница 4: ...ademarks of Seagate Technology Inc Medalist is a trademark of Seagate Technology Inc Other product names are trademarks or regis tered trademarks of their owners Seagate reserves the right to change w...

Страница 5: ...sequence 8 1 7 1 Power up sequence 8 1 7 2 Power down sequence 9 1 7 3 Auto park 9 1 8 Power specifications 9 1 8 1 Power consumption 9 1 8 2 Voltage tolerance 11 1 8 3 Input noise 11 1 9 Environmenta...

Страница 6: ...emote LED connection 21 2 3 4 Cable select option 22 2 4 Mounting the drive 23 3 0 ATA interface 25 3 1 ATA interface connector pin assignments 25 3 2 Command set 27 3 2 1 Identify Drive command ECH 2...

Страница 7: ...guration settings 20 Figure 5 Connecting cable selected drives 22 Figure 6 Mounting dimensions 24 Figure 7 ATA interface connector pin assignments 26 Figure 8 Programmed I O timing without IORDY 35 Fi...

Страница 8: ......

Страница 9: ...and PowerPC class microprocessors and VL and PCI Local Bus architectures These 5 400 RPM class drives use embedded servo technology to ensure quick and accurate access to information on the drive with...

Страница 10: ...2 Supports multiword DMA modes 0 1 and 2 and PIO modes 0 1 2 3 and 4 for up to 16 6 Mbyte per second transfer rates Supports Multiple block read write 5 376 RPM rotational speed 128 Kbyte segmented b...

Страница 11: ...cks inch 4 800 4 800 Spindle speed RPM 5 376 5 376 Track to track seek time msec typical 2 0 2 0 Average seek time msec typical 10 0 10 0 Full stroke seek time msec typical 20 0 20 0 Average latency m...

Страница 12: ...de operating 1 000 to 10 000 ft 1 000 to 10 000 ft Altitude nonoperating 1 000 to 40 000 ft 1 000 to 40 000 ft Shock normal operating Gs max at 2 or 11 msec 2 Gs 2 Gs Vibration Gs max at 22 350 Hz wit...

Страница 13: ...s per track does not exceed 63 The following tables show CHS and LBA translation geometries for the standard configurations You can verify the parameters using the Identify Drive ECH command 1 1 1 Sta...

Страница 14: ...mode 4 Mbytes per sec 5 16 6 16 6 Internal data transfer rate Mbits per sec Inner track 34 5 34 5 Outer track 67 7 67 7 Spindle speed RPM 5 376 0 5 5 376 0 5 Cache size Kbytes 128 128 Physical cylinde...

Страница 15: ...eeks in both directions Average seek time is measured by executing seeks in both directions between random cylinders Full stroke seek time is half the time needed to seek from track 0 to the maximum t...

Страница 16: ...lied causing the spindle speed to increase 4 The spindle speed is close to the final correct value The drive begins to lock in speed control circuits 5 The arm lock mechanism releases the arm 6 The fi...

Страница 17: ...ximum data cylinder and the locking mechanism engages When power is applied the heads recalibrate to track 0 1 8 Power specifications 1 8 1 Power consumption The drives supports Active Idle Standby an...

Страница 18: ...scs up to operating speed Power in this mode is measured from power on to the time the drive is ready for normal operation Seeking Seek mode is entered from Idle mode The read write heads are moved to...

Страница 19: ...ccur if any command received requires disc access or actuator movement In Standby mode the spindle is stopped the heads are parked in the landing zone the actuator is latched and some of the drive ele...

Страница 20: ...ensing Maximum wet bulb 35 0 C 95 0 F 1 9 5 Shock and vibration Mount the drive for normal operation as recommended in Section 2 4 on page 23 Shock and vibration may be applied in the X Y or Z axis Ep...

Страница 21: ...operating The nonoperating shock and vibration limits apply to all conditions of handling and transportation This includes both isolated devices and integrated equipment The drive shall not incur phys...

Страница 22: ...ce life 5 years 1 12 Agency listings This drive is listed by agencies as follows Recognized in accordance with UL478 and UL1950 Certified to CSA C22 2 No 220 M1986 and CSA C22 2 No 950 M1989 Certified...

Страница 23: ...tive measures Reorient the receiving antenna Move the device to one side or the other of the radio or TV Move the device farther away from the radio or TV Plug the equipment into a different outlet so...

Страница 24: ...i Befestigung an der Unterseite nicht mehr als 5 08 mm betragen 3 Als Versorgungsspannugen werden ben tigt 5V 5 0 6A 12V 5 0 8A 1 9A fur ca 30 Sek fur 10 4 Die Versorgungsspannung muss SELV entspreche...

Страница 25: ...ttach any cables to the drive while it is in its static shielded bag Before handling the drive put on a grounded wrist strap or ground yourself frequently by touching the metal chassis of a computer t...

Страница 26: ...40 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 0 46 meters 2 3 Options jumper block The option...

Страница 27: ...shown in Figure 4 on page 20 A spare shunt is attached to pins 2 and 4 This pin combination does not affect any drive function If you need additional shunts use Seagate part number 10562 001 or an eq...

Страница 28: ...Figure 4 Configuration settings 20 Medalist 1640 and 2140 Product Manual January 1996...

Страница 29: ...of time the Seagate drive as master waits for the slave to respond before it reports the status of both drives to the host during the boot cycle When a shunt is placed on pins 5 and 6 the Seagate driv...

Страница 30: ...sical position on the bus 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 signal is the slave...

Страница 31: ...screws in the four available bottom mounting holes Do not insert the screws more than 0 20 inches 6 turns into the drive frame Side mounting holes Insert 6 32 UNC 2A mounting screws in any two of the...

Страница 32: ...In the following figure all dimensions are in inches and millimeters mm Figure 6 Mounting dimensions 24 Medalist 1640 and 2140 Product Manual January 1996...

Страница 33: ...f single ended TTL compatible receivers and drivers and uses an asynchronous interface protocol The drivers can sink up to 24 mA and drive a load up to 300 pF The integrity of the ATA interface is aff...

Страница 34: ...Figure 7 ATA interface connector pin assignments 26 Medalist 1640 and 2140 Product Manual January 1996...

Страница 35: ...nt 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 contains a valid parameter for thi...

Страница 36: ...n n n n D Read Verify Sector8 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 n n D Standby 96 E2 n n n n D Standby...

Страница 37: ...rd sectored 1 Default cylinders ST31640A 3 150 ST32140A 4 095 2 Reserved 0 3 Default heads 16 4 Bytes per track FFFFH 65535 decimal unformatted 5 Bytes per sector 3B7H 951 decimal unformatted 6 Defaul...

Страница 38: ...4 095 55 Current heads 16 56 Current sectors per track 63 57 58 Current sectors ST31640A 3 175 200 CHS ST32140A 4 127 760 CHS 59 Current multiple mode 0000H 60 61 LBA total sectors ST31640A 3 175 200...

Страница 39: ...look ahead and write immediate and write merging features The table below lists the features the drives support The features that are set to default by the factory are indicated in the Feature column...

Страница 40: ...of the data from the host it continues to write data to the media until the buffer is empty If the host issues a hard reset or if the power is cycled down before the buffer is cleared the data remain...

Страница 41: ...is a Seagate unique power command It moves the drive immedi ately to Idle mode When the drive receives this command it asserts Busy in the Host Status register initiates entry into Idle mode negates B...

Страница 42: ...dle mode if no drive activity occurs within the allotted time The timer is set using the Sector Count register The register values correspond to 100 msec increments with a maximum programmable time of...

Страница 43: ...iming specifica tions as shown below Time Description Min Max T0 Cycle time 120 nsec T1 Drive address CS1FX CS3FX DA0 DA1 and DA2 valid and DIOR DIOW setup 25 nsec T2 DIOW or DIOR pulse width 70 nsec...

Страница 44: ...W setup 25 nsec T3 IORDY setup time 25 nsec T4 DIOW or DIOR 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 se...

Страница 45: ...nsec TF DIOR data hold 5 nsec TG DIOW data 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...

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Страница 48: ...Seagate Technology Inc 920 Disc Drive Scotts Valley California 95066 USA Publication Number 36314 201 January 1996 Printed in USA...

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