IBM DJSA-210 Hard Drive Specifications - Page 117

Command descriptions, Binary Code Bit

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13.0 Command descriptions Protocol Command 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) Code (Hex) E5 98 FA 90 E7 50 F7 EC EE E3 97 E1 95 91 E4 C8 C9 00 E4 22 23 C4 F8 20 21 40 41 1x F6 F3 F4 F5 F1 F2 7x F0 EF F9 F9 F9 F9 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 1 1 1 1 0 1 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 1 0 1 1 1 1 1 1 0 1 1 0 0 1 1 1 0 1 1 1 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 1 1 1 0 0 1 0 0 1 1 0 0 1 0 0 0 1 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 1 1 0 0 1 0 0 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 1 1 1 0 0 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 0 0 1 1 1 1 1 1 0 0 1 1 1 1 1 1 0 0 1 Travelstar 32GH/30GT/20GN hard disk drive specifications 103

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13.0 Command descriptions
1 1 1 1 1 0 0 1
F9
Set Max SET PASSWORD
2
1 1 1 1 1 0 0 1
F9
Set Max LOCK
3
1 1 1 1 1 0 0 1
F9
Set Max FREEZE LOCK
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 1 1 1 0 0 0 0
F0
Sense Condition
3
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)
0
1 1 1 0 0 1 0 0
E4
Read Buffer
1
0 0 0 0 0 0 0 0
00
NOP
3
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
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 1 0
EE
Identify Device DMA
4
1 1 1 0 1 1 0 0
EC
Identify Device
1
1 1 1 1 0 1 1 1
F7
Format Unit
3
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 1 1 1 1 0 1 0
FA
Enable/Disable Delayed Write
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
Protocol
Figure 69. Command set (1 of 2)
Travelstar 32GH/30GT/20GN hard disk drive specifications
103