Seagate ST3146855LW, ST3146855LC, ST3300655LW LW 68-conductor LVD P cable signal/pin assignments

Page 71

Table 18: LW 68-conductor LVD P cable signal/pin assignments [11]

Note. A minus sign preceding a signal name indicates that signal is active low.

 

Connector

 

 

 

Connector

 

Signal

contact

Cable conductor

contact

Signal

name [1]

number [3]

number [2]

 

number [3]

name [1]

+DB12

1

1

 

2

35

–DB12

+DB13

2

3

 

4

36

–DB13

+DB14

3

5

 

6

37

–DB14

+DB15

4

7

 

8

38

–DB15

+DBP1

5

9

 

10

39

–DBP1

+DB0

6

11

 

12

40

–DB0

+DB1

7

13

 

14

41

–DB1

+DB2

8

15

 

16

42

–DB2

+DB3

9

17

 

18

43

–DB3

+DB4

10

19

 

20

44

–DB4

+DB5

11

21

 

22

45

–DB5

+DB6

12

23

 

24

46

–DB6

+DB7

13

25

 

26

47

–DB7

+DBP

14

27

 

28

48

–DBP

Ground

15

29

 

30

49

Ground

DIFFSNS [8]

16

31

 

32

50

Ground

TermPwr

17

33

 

34

51

TermPwr

TermPwr

18

35

 

36

52

TermPwr

Reserved

19

37

 

38

53

Reserved

Ground

20

39

 

40

54

Ground

+ATN

21

41

 

42

55

–ATN

Ground

22

43

 

44

56

Ground

+BSY

23

45

 

46

57

–BSY

+ACK

24

47

 

48

58

–ACK

+RST

25

49

 

50

59

–RST

+MSG

26

51

 

52

60

–MSG

+SEL

27

53

 

54

61

–SEL

+C/D

28

55

 

56

62

–C/D

+REQ

29

57

 

58

63

–REQ

+I/O

30

59

 

60

64

–I/O

+DB8

31

61

 

62

65

–DB8

+DB9

32

63

 

64

66

–DB9

+DB10

33

65

 

66

67

–DB10

+DB11

34

67

 

68

68

–DB11

Notes []: See page following Table 20.

Cheetah 15K.5 SCSI Product Manual, Rev. J

65

Image 71
Contents Cheetah 15K.5 Scsi Page Contents Interface requirements Defect and error managementInstallation List of Figures Page Seagate Online Support and Services Seagate Technology support servicesScope Electromagnetic susceptibility Applicable standards and reference documentationStandards Electromagnetic compatibilityEuropean Union Restriction of Hazardous Substances RoHS Electromagnetic complianceReference documents General description Drive model number vs. differentiating featuresMedia characteristics Standard featuresFormatted capacities PerformanceReliability Programmable drive capacity Factory installed accessoriesOptions factory installed AccessoriesScsi performance characteristics visible to user Performance characteristicsInternal drive characteristics transparent to user Seek time Format command execution time minutesGeneralized performance characteristics Cache operation Start/stop timePrefetch/multi-segmented cache control Prefetch operation Caching write dataUnrecoverable Error Reliability specificationsError rates Recoverable ErrorsPreventive maintenance Reliability and serviceSeek errors 4 S.M.A.R.T Hot plugging Cheetah 15K.5 Scsi disc drivesReporting control Controlling S.M.A.R.TPerformance impact MillisecondsDrive Self Test DST Temperature Log page 0Dh Parameter Code DescriptionThermal monitor Invoking DST State of the drive prior to testingDST Failure Definition ImplementationLog page entries Product warrantyShort test Function Code 001b Extended test Function Code 010bProduct repair and return information ShippingST3300655LC DC power requirements Physical/electrical specificationsAC power requirements DC power requirementsST373455LC DC power requirements ST3146855LC DC power requirementsCurrent profile Power sequencingConducted noise immunity Typical ST3300655LW drive +12V LVD current profile ST3300655LW/ST3300655LC Power dissipationST3146855LW/ST3146855LC ST3146855LC DC current and power vs. Iops LVDST373455LW/ST373455LC ST373455LC DC current and power vs. Iops LVDEffective altitude sea level a. Operating Temperature a. OperatingEnvironmental limits Relative humidityShock Shock and vibrationRecommended mounting Corrosive environment Air cleanlinessVibration a. Operating-normal Acoustics Mechanical specificationsLC mounting configuration dimensions Drive internal defects Defect and error managementDrive error recovery procedures Read and write retry count maximum recovery times Media Pre-Scan Scsi systems errorsBackground Media Scan Idle Read After Write Deferred Auto-ReallocationFormatting InstallationConfigure drive options Drive ID/option select headerJ5 jumper header on LW models only Drive Front RES Function descriptionCooling Drive orientationGrounding Drive mountingScsi messages supported by Cheetah 15K.5 Scsi family drives Interface requirementsGeneral description Scsi interface messages supportedCommands supported by Cheetah 15K.5 Scsi family drive Scsi interface commands supportedCommands supported by Cheetah 15K.5 Scsi family drive Commands supported by Cheetah 15K.5 Scsi family drive Commands supported by Cheetah 15K.5 Scsi family drive Inquiry Vital Product data Cheetah 15K.5 Scsi family drive Standard Inquiry dataMode Sense data Mode Sense Pages Data ST3300655 Mode sense dataMode Sense Header Data Mode Sense Pages Data ST3146855 Mode sense dataST373455 Mode sense data Scsi bus conditions and other miscellaneous features Scsi bus conditions and miscellaneous features supportedPhysical interface Synchronous data transferDC cable and connector Scsi interface physical description Cable requirements Mating connectorsInterface transfer rates supported Scsi interface cable requirementsMating connectors for LC model drives Mating connectors for LW model drivesScsi daisy-chain interface cabling for LW drives Right-angle to Pcba connectorsNonshielded 68-pin Scsi device connector used on LW drives Nonshielded 80-pin Scsi SCA-2 connector used on LC drives GND LW 68-conductor LVD P cable signal/pin assignments Active LED OUT 4 LC 80-pin single-ended SE I/O connector pin assignments+5 V Charge GND Active LED OUT 4 LC 80-pin single-ended LVD I/O connector pin assignmentsMultimode-SE and LVD alternatives LVD output characteristicsElectrical description Single-ended drivers/receivers LVD Input characteristicsGeneral cable characteristics Cable characteristics for single-ended circuitsTwist-n-flat cables-into a multi-drive backplane Cables for low voltage differential drivers/receiversLC drives Terminator requirements Terminator powerLW drives Disc drive Scsi timing Disc drive Scsi timingDisc drive Scsi timing Drive activity LED Drive activity LED status Spindle status Command statusNumerics SymbolsPage Page Scsi Page Page