Текст страницы
6.6.1
Physical dimensions ................................................................................................................ 35
6.6.2
Connector locations ................................................................................................................. 37
6.6.3
Drive mounting ........................................................................................................................ 37
6.6.4
Heads unload and actuator lock ............................................................................................. 37
6.7
Vibration and shock ........................................................................................................................ 38
6.7.1
Operating vibration ................................................................................................................. 38
6.7.2
Nonoperating vibration ........................................................................................................... 38
6.7.3
Operating shock ....................................................................................................................... 39
6.7.4
Nonoperating shock ................................................................................................................. 39
6.7.5
Nonoperating Rotational shock .............................................................................................. 39
6.8
Acoustics .......................................................................................................................................... 40
6.9
Identification labels ........................................................................................................................ 40
6.10
Safety ............................................................................................................................................... 41
6.10.1
UL and CSA standard conformity .......................................................................................... 41
6.10.2
EU Safety standard conformity .............................................................................................. 41
6.10.3
Flammability ............................................................................................................................ 41
6.10.4
Safe handling ........................................................................................................................... 41
6.10.5
Substance restriction requirements ....................................................................................... 41
6.10.6
Secondary circuit protection ................................................................................................... 41
6.11
Electromagnetic compatibility ....................................................................................................... 42
6.11.1
CE Mark ................................................................................................................................... 42
6.11.2
RCM Mark ................................................................................................................................ 42
6.11.3
BSMI Mark............................................................................................................................... 42
6.11.4
KC Mark ................................................................................................................................... 42
6.12
Third Party Open-Source Licenses ................................................................................................ 43
Part 2. Interface specification .......................................................................................................................... 46
7
General ....................................................................................................................................................... 47
7.1
Introduction ..................................................................................................................................... 47
7.2
Terminology ..................................................................................................................................... 47
7.3
Deviations From Standard ............................................................................................................. 47
8
Registers ..................................................................................................................................................... 48
8.1
Alternate Status Register ............................................................................................................... 48
8.2
Command Register.......................................................................................................................... 48
8.3
Cylinder High Register ................................................................................................................... 48
8.4
Cylinder Low Register .................................................................................................................... 49
8.5
Device Control Register .................................................................................................................. 49
8.6
Device/Head Register ...................................................................................................................... 50
8.7
Error Register.................................................................................................................................. 50
8.8
Features Register ............................................................................................................................ 51
8.9
Sector Count Register ..................................................................................................................... 51
8.10
Sector Number Register ................................................................................................................. 51
8.11
Status Register ................................................................................................................................ 52
9
Normal and Error Output Field Descriptions ......................................................................................... 53
9.1
Overview .......................................................................................................................................... 53
9.2
STATUS Field ................................................................................................................................. 53
9.2.1
Overview ................................................................................................................................... 53
9.2.2
ALIGNMENT ERROR bit ....................................................................................................... 54
9.2.3
BUSY bit ................................................................................................................................... 54
9.2.4
STREAM ERROR bit ............................................................................................................... 54
9.2.5
DATA REQUEST bit ............................................................................................................... 54
9.2.6
DEVICE FAULT bit ................................................................................................................ 55
9.2.7
DEVICE READY bit ................................................................................................................ 55
9.2.8
ERROR bit ................................................................................................................................ 55
9.2.9
SENSE DATA AVAILABLE bit.............................................................................................. 55
4
Hard Disk Drive Specification