Command Descriptions; Figure 84. Command Set (1 Of 2) - IBM DTLA-305040 - Deskstar 41.1 GB Hard Drive Specifications

12.0 Command descriptions

Pro-
tocol
3 Check Power Mode
3 Check Power Mode*
3 Execute Device Diagnostic
3 Flush Cache
2 Format Track
1 Identify Device
3 Idle
3 Idle*
3 Idle Immediate
3 Idle Immediate*
3 Initialize Device Parameters
3 NOP
1 Read Buffer
4 Read DMA (retry)
4 Read DMA (no retry)
5 Read DMA Queued
1 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
5 Service
3 Set Features
3 Set Max Address
3 Set Multiple Mode
3 Sleep
3 Sleep*
3 SMART Disable Operations
3 SMART Enable/Disable Attribute Autosave
3 SMART Enable Operations
3 SMART Execute Off-line Data Collection
Commands marked * are alternate command codes for previously defined commands.

Figure 84. Command set (1 of 2)

Command
Deskstar 40GV & 75GXP hard disk drive specifications
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
105
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