Hitachi HTS725050A9A364 Datasheet download pdf (Page 41)

7K500 OEM SPECIFICATION

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7.3.3

7.3.37.3.3

7.3.3

Out of band signaling

Out of band signalingOut of band signaling

Out of band signaling

Figure 4 shows the timing of COMRESET, COMINIT and COMWAKE.

PARAMETER

DESCRIPTION

Nominal (ns)

T1 ALINE primitives 106.7

T2 Spacing 320

T3 ALIGN primitives 106.7

T4 Spacing 106.7

Figure 4.

Parameter descriptions

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Hitachi Travelstar 7K500 1
Table of Contents 3
7K500 OEM SPECIFICATION 10
Command overhead 18
Mechanical positioning 19
Table 9. Drive ready time 20
Operating modes 21
Load/unload 30
Load/unloadLoad/unload 30
Table 17. Random vibration 34
Table 20. Operating shock 35
7.3.37.3.3 41
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Table 26 Device Register 48
Table 27 Error Register 48
Table 28 Status Register 49
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Register Initialization 51
Table 31 Diagnostic Codes 52
Table 34 Power conditions 55
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Figure 5 Initial Setting 60
.2 User Password Lost 61
User Password Lost 61
Command Table 62
Command Table Command Table 62
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12.10.112.10.1 65
12.10.1 65
12.10.212.10.2 66
12.10.2 66
Auto Reassign Function 67
12.14.112.14.1 68
12.14.1 68
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Table 40 Command set 73
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DMA Setup FIS supported 80
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MA Setup FIS 93
MA Setup FIS enabled 93
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HTS7250XXA9A3XX” on Page 100 99
7K500 OEM Specification 100
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SMART error log version 1 00h 110
Command Error 113
Command ErrorCommand Error 113
Phy Event Counter 114
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Note 1 136
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S.M.A.R.T. Sub commands 143
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Format Value 148
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Format 149
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Device Control register 1 155
Reserved 1 155
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14.40.614.40.6 157
14.40.6 157
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Table 111 Log sector 166
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Table 139 Timeout Values 174
“ ” “ ” “ ” “ ” 174
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Hitachi HTS725050A9A364 Datasheet Page 41

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