13.0 Command descriptions
Protocol
3
Check Power Mode
3
Check Power Mode*
3
Enable/Disable Delayed Write
3
Execute Device Diagnostic
3
Flush Cache
2
Format Track
3
Format Unit
1
Identify Device
4
Identify Device DMA
3
Idle
3
Idle*
3
Idle Immediate
3
Idle Immediate*
3
Initialize Device Parameters
1
Read Buffer
4
Read DMA (retry)
4
Read DMA (no retry)
3
NOP
1
Read Buffer
0
Read Long (retry)
1
Read Long (no retry)
1
Read Multiple
3
Read Native Max ADDRESS
1
Read Sectors (retry)
1
Read Sectors (no retry)
3
Read Verify Sectors (retry)
3
Read Verify Sectors (no retry)
3
Recalibrate
2
Security Disable Password
3
Security Erase Prepare
2
Security Erase Unit
3
Security Freeze Lock
2
Security Set Password
2
Security Unlock
3
Seek
3
Sense Condition
3
Set Features
3
Set Max ADDRESS
3
Set Max FREEZE LOCK
3
Set Max LOCK
2
Set Max SET PASSWORD
Figure 69. Command set (1 of 2)
Command
Travelstar 32GH/30GT/20GN hard disk drive specifications
Code
Binary Code Bit
(Hex)
7 6 5 4 3 2 1 0
E5
1 1 1 0 0 1 0 1
98
1 0 0 1 1 0 0 0
FA
1 1 1 1 1 0 1 0
90
1 0 0 1 0 0 0 0
E7
1 1 1 0 0 1 1 1
50
0 1 0 1 0 0 0 0
F7
1 1 1 1 0 1 1 1
EC
1 1 1 0 1 1 0 0
EE
1 1 1 0 1 1 1 0
E3
1 1 1 0 0 0 1 1
97
1 0 0 1 0 1 1 1
E1
1 1 1 0 0 0 0 1
95
1 0 0 1 0 1 0 1
91
1 0 0 1 0 0 0 1
E4
1 1 1 0 0 1 0 0
C8
1 1 0 0 1 0 0 0
C9
1 1 0 0 1 0 0 1
00
0 0 0 0 0 0 0 0
E4
1 1 1 0 0 1 0 0
22
0 0 1 0 0 0 1 0
23
0 0 1 0 0 0 1 1
C4
1 1 0 0 0 1 0 0
F8
1 1 1 1 1 0 0 0
20
0 0 1 0 0 0 0 0
21
0 0 1 0 0 0 0 1
40
0 1 0 0 0 0 0 0
41
0 1 0 0 0 0 0 1
1x
0 0 0 1 – – – –
F6
1 1 1 1 1 0 1 0
F3
1 1 1 1 0 0 1 1
F4
1 1 1 1 0 1 0 0
F5
1 1 1 1 0 1 0 1
F1
1 1 1 1 0 0 0 1
F2
1 1 1 1 0 0 1 0
7x
0 1 1 1 – – – –
F0
1 1 1 1 0 0 0 0
EF
1 1 1 0 1 1 1 1
F9
1 1 1 1 1 0 0 1
F9
1 1 1 1 1 0 0 1
F9
1 1 1 1 1 0 0 1
F9
1 1 1 1 1 0 0 1
103