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4. Command Descriptions
4.1.
Command Set
The following table summarizes the command defined in ATAPI-6 specification and lists the commands
supported by the controller.
Check Power Mode
Execute Device Diagnostic
Erase Sector
Format Track
Identify Device
Idle
Idle immediate
Initialize Device Parameters
NOP
Read Buffer
Read Long Sector
Read Multiple
Read Sector
Read Verify Sector
Recalibrate
Seek
Set Features
Set Multiple Mode
Set Sleep Mode
Standby
Standby Immediate
Write Buffer
Write Long Sector
Write Multiple
Write Sector
Write Verify
80000-FLD25-xxx(M/G)UH1(I)-March2011
Table 16: IDE Commands
Command Name
QDFLD25‐xxx(M/G)UH1(I)
Datasheet
Command Code
98H or E5H
90H
C0H
50H
ECH
97H or E3H
95H or E1H
91H
00H
E4H
22H or 23H
C4H
20H or 21H
40H or 41H
1XH
7XH
EFH
C6H
99H or E6H
96H or E2H
94H or E0H
E8H
32H or 33 H
C5H
30H or 31H
3CH
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