IBM DTLA-305040 Hard Drive Specifications - Page 117

Command Descriptions, Binary Code Bit

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12.0 Command descriptions Protocol 3 3 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 3 3 3 3 3 3 Command Check Power Mode Check Power Mode* Execute Device Diagnostic Flush Cache Format Track Identify Device Idle Idle* Idle Immediate Idle Immediate* Initialize Device Parameters NOP Read Buffer Read DMA (retry) Read DMA (no retry) Read DMA Queued Read Long (retry) Read Long (no retry) Read Multiple Read Native Max Address Read Sectors (retry) Read Sectors (no retry) Read Verify Sectors (retry) Read Verify Sectors (no retry) 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 Sleep Sleep* SMART Disable Operations SMART Enable/Disable Attribute Autosave SMART Enable Operations SMART Execute Off-line Data Collection Code (Hex) E5 98 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 E6 99 B0 B0 B0 B0 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 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 0 0 0 1 - - - 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 0 1 1 1 - - - 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 1 1 1 0 0 1 1 0 1 0 0 1 1 0 0 1 1 0 1 1 0 0 0 0 1 0 1 1 0 0 0 0 1 0 1 1 0 0 0 0 1 0 1 1 0 0 0 0 Commands marked * are alternate command codes for previously defined commands. Figure 84. Command set (1 of 2) Deskstar 40GV & 75GXP hard disk drive specifications 105

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12.0
Command descriptions
1 0 1 1 0 0 0 0
B0
SMART Execute Off-line Data Collection
3
1 0 1 1 0 0 0 0
B0
SMART Enable Operations
3
1 0 1 1 0 0 0 0
B0
SMART Enable/Disable Attribute Autosave
3
1 0 1 1 0 0 0 0
B0
SMART Disable Operations
3
1 0 0 1 1 0 0 1
99
Sleep*
3
1 1 1 0 0 1 1 0
E6
Sleep
3
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 (no retry)
3
0 1 0 0 0 0 0 0
40
Read Verify Sectors (retry)
3
0 0 1 0 0 0 0 1
21
Read Sectors (no retry)
1
0 0 1 0 0 0 0 0
20
Read Sectors (retry)
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 (no retry)
1
0 0 1 0 0 0 1 0
22
Read Long (retry)
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 (no retry)
4
1 1 0 0 1 0 0 0
C8
Read DMA (retry)
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 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 previously defined commands.
Figure 84. Command set
(1 of 2)
Deskstar 40GV & 75GXP hard disk drive specifications
105