Seagate ST5660A Instrukcja Obsługi

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . .ST5660A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.2 Functional specificationsInterface AT (IDE)Zone Bit Recording method RLL (1,7)External data burst transfer rate(Mbytes per sec)11.1*13**Internal d

1.2.2 Multisegmented cache bufferThe drive uses the 256-Kbyte, multisegmented cache buffer to improveperformance by eliminating access times under cer

1.4.2 Power-down sequenceCaution. Do not move the drive until the motor has come to a completestop.1. The power is turned off.2. Within 3 seconds, the

1.7 Environmental specifications1.7.1 Ambient temperatureOperating5°C to 55°C (41°F to 131°F)Nonoperating–40°C to 70°C (–40°F to 158°F)1.7.2 Temperatu

1.8 Shock and vibrationAll shock and vibration specifications assume that the inputs are measuredat the drive mounting screws. Shock measurement

1.9.2 Power managementThis drive provides and uses power-management modes which reducepower consumption. The level of drive activity for each power-ma

1.9.2.2 Idle and Standby modesThe drive can enter the Idle or Standby modes by either of two methods:• The computer sends either the Idle command, th

1.9.3 Power consumptionIn the table below, the values apply at the drive power connector. Currentwas measured with an RMS DC ammeter after a 10-minute

The startup current profile of each drive is unique. A typical startupcurrent profile is shown in Figure 1.T1 Power is applied to the drive.T

1.10 Agency listingsThis drive is listed by agencies as follows:• Recognized in accordance with UL 478 and UL 1950• Certified to CSA C22.2 No. 220-M19

If necessary, you should consult your dealer or an experienced radio/tele-vision technician for additional suggestions. You may find helpful thefollow

2.0 Configuring and mounting the driveThis section contains the specifications and instructions for configuringand mounting the drive. 2.1 Handling an

2.2 I/O cable and connector The I/O connector is a 40-pin connector. The even pins are next to theedge of the printed circuit board; the odd pins are

2.4 JumpersYou can connect two drives to a daisy-chain cable if both drives meetthe same interface specifications. In a dual-drive configuration, one

J3. Standardpower connector+5V+5V return+12V return+12V1234CircuitboardJ1. InterfaceconnectorJ8. Options jumper blockCircuitboard1112910785

2.5 Cable select optionIf your computer and both of your drives support cable select, you canuse the cable select option to determine the master and s

2.6 Mounting the driveMount the drive securely in the computer using either the bottom or sidemounting holes, as described below. Position the drive s

5.000 +0.000 −0.020 (127.000 +0.000 −0.508)1.985 ± 0.020(50.419 ± 0.508)1.750 ± 0.010(44.450 ± 0.254)3.750 ± 0.010 (95.250 ± 0.254)4.020 max (102.10

3.0 AT interfaceThe drive complies with all ATA interface specifications. The interfaceconsists of single-ended, TTL-compatible receivers and drivers

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . .ST5660A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Command nameCommandcode (in hex)Parameters usedFR SC SN CY DHIdentify Drive EC n n n n DIdle 97, E3 n y n n DIdle and Set Idle Timer FA n y n n DIdle

3.1.1 Identify Drive command (ECH)The parameters for the drive are listed in the table below. The SeagateATA Interface Reference Manual, publication

Word Description Value51PIO timing mode 0200H52DMA timing mode 0201H53Current valid 0003H, 54–58, 64–70 valid 54Current cylinders Drive-unique55Curren

Two ST5660A commands that are described in the ATA InterfaceReference Manual require further elaboration. These commands aredescribed bel

Reset–GroundDD7DD8DD6DD9DD5DD10DD4DD11DD3DD12DD2DD13DD1DD14DD0DD15Ground(key pin: removed)DMARQGroundDIOW–GroundDIOR–GroundIORDY

Appendix. Timing diagramsWithout IORDY, the drive operates at programmed I/O mode 3 timingspecifications, as shown below.Time Description Min MaxT0 Cy

When using IORDY, the drive operates at programmed I/O mode 3 timingspecifications, as shown below.Address validDIOR− or DIOW−Write data validRead dat

The drive operates at multiword DMA mode 1 timing specifications, asshown below.Time Description Min MaxT0 Cycle time 150 nsec —TD DIOW– or DIOR– puls

© 1994 Seagate Technology, Inc. All rights reservedPublication Number: 36242-001, Rev. AMarch 1994Seagate®, Seagate Technology® and the Seagate logo a

Seagate Technology, Inc.920 Disc Drive, Scotts Valley, California 95066, USAPublication Number: 36242-001, Rev. A, Printed in USA

Contents1.0 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 11.1 Formatted capacity . . . . . .

2.3 Remote LED connection . . . . . . . . . . . . . . . . . . . 142.4 Jumpers . . . . . . . . . . . . . . . . .

FiguresFigure 1. Typical startup current profile . . . . . . . . . . . . . . . 10Figure 2. AT interface connector . . . . . . .

1.0 Specifications1.1 Formatted capacityThe drive was low-level formatted at the factory—you cannot low-levelformat it.You can operate the drive using