IBM IC35L040AVVN07-0 Hard Drive Specifications - Page 117

Command descriptions

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11.0 Command descriptions Protocol 3 3 3 3 1 2 3 3 2 1 3 3 3 3 3 3 1 4 4 5 1 1 1 3 1 1 3 3 3 2 3 2 3 2 2 3 5 3 3 3 Command Check Power Mode Check Power Mode* Device Configuration Restore Device Configuration Freeze Lock Device Configuration Identity Device Configuration Set Execute Device Diagnostic Flush Cache Format Track Identify Device Idle Idle* Idle Immediate Idle Immediate* Initialize Device Parameters NOP Read Buffer Read DMA Read DMA Read DMA Queued Read Long Read Long Read Multiple Read Native Max Address Read Sectors Read Sectors Read Verify Sectors Read Verify Sectors Recalibrate Security Disable Password Security Erase Prepare Security Erase Unit Security Freeze Lock Security Set Password Security Unlock Seek Service Set Features Set Max Address Set Multiple Mode Code (Hex) E5 98 B1 B1 B1 B1 90 E7 50 EC E3 97 E1 95 91 00 E4 C8 C9 C7 22 23 C4 F8 20 21 40 41 1x F6 F3 F4 F5 F1 F2 7x A2 EF F9 C6 Binary Code Bit 7 6 5 4 3 2 1 0 1 1 1 0 0 1 0 1 1 0 0 1 1 0 0 0 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 0 0 0 0 1 1 1 0 0 1 1 1 0 1 0 1 0 0 0 0 1 1 1 0 1 1 0 0 1 1 1 0 0 0 1 1 1 0 0 1 0 1 1 1 1 1 1 0 0 0 0 1 1 0 0 1 0 1 0 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 1 0 0 1 1 0 0 1 0 0 0 1 1 0 0 1 0 0 1 1 1 0 0 0 1 1 1 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 1 1 1 0 0 0 1 0 0 1 1 1 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0001- - - 1 1 1 1 1 0 1 0 1 1 1 1 0 0 1 1 1 1 1 1 0 1 0 0 1 1 1 1 0 1 0 1 1 1 1 1 0 0 0 1 1 1 1 1 0 0 1 0 0111- - - 1 0 1 0 0 0 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 0 0 1 1 1 0 0 0 1 1 0 Commands marked * are alternate command codes for the previously defined command. Figure 87. Command set (1 of 2) See next page for list of Protocol definitions. Deskstar 120GXP hard disk drive specifications 103

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11.0
Command descriptions
1 1 0 0 0 1 1 0
C6
Set Multiple Mode
3
1 1 1 1 1 0 0 1
F9
Set Max Address
3
1 1 1 0 1 1 1 1
EF
Set Features
3
1 0 1 0 0 0 1 0
A2
Service
5
0 1 1 1 -
-
-
-
7x
Seek
3
1 1 1 1 0 0 1 0
F2
Security Unlock
2
1 1 1 1 0 0 0 1
F1
Security Set Password
2
1 1 1 1 0 1 0 1
F5
Security Freeze Lock
3
1 1 1 1 0 1 0 0
F4
Security Erase Unit
2
1 1 1 1 0 0 1 1
F3
Security Erase Prepare
3
1 1 1 1 1 0 1 0
F6
Security Disable Password
2
0 0 0 1 -
-
-
-
1x
Recalibrate
3
0 1 0 0 0 0 0 1
41
Read Verify Sectors
3
0 1 0 0 0 0 0 0
40
Read Verify Sectors
3
0 0 1 0 0 0 0 1
21
Read Sectors
1
0 0 1 0 0 0 0 0
20
Read Sectors
1
1 1 1 1 1 0 0 0
F8
Read Native Max Address
3
1 1 0 0 0 1 0 0
C4
Read Multiple
1
0 0 1 0 0 0 1 1
23
Read Long
1
0 0 1 0 0 0 1 0
22
Read Long
1
1 1 0 0 0 1 1 1
C7
Read DMA Queued
5
1 1 0 0 1 0 0 1
C9
Read DMA
4
1 1 0 0 1 0 0 0
C8
Read DMA
4
1 1 1 0 0 1 0 0
E4
Read Buffer
1
0 0 0 0 0 0 0 0
00
NOP
3
1 0 0 1 0 0 0 1
91
Initialize Device Parameters
3
1 0 0 1 0 1 0 1
95
Idle Immediate*
3
1 1 1 0 0 0 0 1
E1
Idle Immediate
3
1 0 0 1 0 1 1 1
97
Idle*
3
1 1 1 0 0 0 1 1
E3
Idle
3
1 1 1 0 1 1 0 0
EC
Identify Device
1
0 1 0 1 0 0 0 0
50
Format Track
2
1 1 1 0 0 1 1 1
E7
Flush Cache
3
1 0 0 1 0 0 0 0
90
Execute Device Diagnostic
3
1 0 0 1 1 0 0 1
B1
Device Configuration Set
2
1 0 0 1 1 0 0 1
B1
Device Configuration Identity
1
1 0 0 1 1 0 0 1
B1
Device Configuration Freeze Lock
3
1 0 0 1 1 0 0 1
B1
Device Configuration Restore
3
1 0 0 1 1 0 0 0
98
Check Power Mode*
3
1 1 1 0 0 1 0 1
E5
Check Power Mode
3
Binary Code Bit
7 6 5 4 3 2 1 0
Code
(Hex)
Command
Pro-
tocol
Commands marked * are alternate command codes for the previously defined command.
Figure 87. Command set
(1 of 2)
See next page for list of Protocol definitions.
Deskstar 120GXP hard disk drive specifications
103