Hitachi HTS542525K9SA00 - Command Descriptions

Deskstar 7K160 Hard Disk Drive Specification
133
12.0 Command descriptions
The table below shows the commands that are supported by the device. Table 70: “Command Set (subcommand)”
on page 136 shows the subcommands that are supported by each command or feature.
Table 69: Command Set
Protocol
Command
(Hex) 76543210
3
Check Power Mode
E5
111 0 0 1 01
3
Check Power Mode*
98
100 1 1 0 00
3
Configure Stream
51
010 1 0 0 01
3
Device Configuration
Restore
B1
101 1 0 0 01
3
Device Configuration
Freeze Lock
B1
101 1 0 0 01
1
Device Configuration
Identify
B1
101 1 0 0 01
2
Device Configuration Set
B1
101 1 0 0 01
2
Download Microcode
92
100 1 0 0 10
3
Execute Device Diagnos-
tic
90
100 1 0 0 00
3
Flush Cache
E7
111 0 0 1 11
3
Flush Cache Ext
EA
111 0 1 0 10
2
Format Track
50
010 1 0 0 00
1
Identify Device
EC
111 0 1 1 00
3
Idle
E3
111 0 0 0 11
3
Idle*
97
100 1 0 1 11
3
Idle Immediate
E1
111 0 0 0 01
3
Idle Immediate*
95
100 1 0 1 01
3
Initialize Device Param-
eters
91
100 1 0 0 01
1
Read Buffer
E4
111 0 0 1 00
4
Read DMA
C8
110 0 1 0 00
4
Read DMA
C9
110 0 1 0 01
4
Read DMA Ext
25
001 0 0 1 01
1
Read Long
22
001 0 0 0 10
1
Read Long
23
001 0 0 0 11
1
Read Log Ext
2F
001 0 1 1 11
1
Read Multiple
C4
110 0 0 1 00
1
Read Multiple Ext
29
001 0 1 0 01
3
Read Native Max Address
F8
111 1 1 0 00
3
Read Native Max Address
Ext
27
001 0 0 1 11