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7K500 OEM Specification
Page 72 of 176
Standby Immediate
Write Uncorrectable Ext
Execution of these commands involves no data transfer.
13.4
13.413.4
13.4 DMA Data Transfer Commands
DMA Data Transfer Commands DMA Data Transfer Commands
DMA Data Transfer Commands
These commands are:
Read DMA
Read DMA Ext
Write DMA
Write DMA Ext
Write DMA FUA Ext
Initiation of the DMA transfer commands is identical to the Read Sector or Write Sector commands
except that the host initializes the slave-DMA channel prior to issuing the command.
The DMA protocol allows high performance multi-tasking operating systems to eliminate processor
overhead associated with PIO transfers.
Refer Functional Specification part for further details.
13.5
13.513.5
13.5 First
FirstFirst
First-
--
-parity DMA
parity DMA parity DMA
parity DMA Commands
Commands Commands
Commands
These commands are:
Read FPDMA Queued
Write FPDMA Queued
Execution of this class of commands includes command queuing and the transfer of one or more
blocks of data between the device and the host. The protocol is described in the section 11.14
“FPDMA Queued command protocol” of “Serial ATA revision 2.6”.
- 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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- Page 64 of 176 64
- 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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