SanDisk CompactFlash Product Manual page 57

Table 6-1 ATA Command Set
Class COMMAND
1 Check Power Mode
1 Execute Drive Diagnostic
1 Erase Sector(s) (Note 1)
2 Format Track
1 Identify Drive
1 Idle
1 Idle Immediate
1 Initialize Drive Parameters
1 Read Buffer
1 Read Multiple
1 Read Long Sector
1 Read Sector(s)
1 Read Verify Sector(s)
1 Recalibrate
1 Request Sense (Note 1)
1 Seek
1 Set Features
1 Set Multiple Mode
1 Set Sleep Mode
1 Stand By
1 Stand By Immediate
1 Translate Sector (Note 1)
1 Wear Level (Note 1)
2 Write Buffer
2 Write Long Sector
3 Write Multiple
3 Write Multiple w/o Erase ( 1)
2 Write Sector(s)
2 Write Sector(s) w/o Erase ( 1)
2 Write Verify Sector(s)
Note 1: This command is not a standard PC Card ATA command but provides additional functionality.
Definitions: FR = Features Register, SC = Sector Count Register, SN = Sector Number Register, CY = Cylinder
Registers, DH = Card/Drive/Head Register, LBA = Logical Block Address Mode Supported (see
command descriptions for use).
Y - The register contains a valid parameter for this command. For the Drive/Head Register Y means both
the CompactFlash Memory Card and head parameters are used; D - only the CompactFlash Memory
Card parameter is valid and not the head parameter.
SanDisk CompactFlash Memory Card Product Manual © 1998 SANDISK CORPORATION
CompactFlash Memory Card Product Manual
Code FR
E5h or 98h -
90h -
C0h -
50h -
ECh -
E3h or 97h -
E1h or 95h -
91h -
E4h -
C4h -
22h or 23h -
20h or 21h -
40h or 41h -
1Xh -
03h -
7Xh -
EFh Y
C6h -
E6h or 99h -
E2h or 96h -
E0h or 94h -
87h -
F5h -
E8h -
32h or 33h -
C5h -
CDh -
30h or 31h -
38h -
3Ch -
SC SN CY
- - -
- - -
Y Y Y
Y - Y
- - -
Y - -
- - -
Y - -
- - -
Y Y Y
- Y Y
Y Y Y
Y Y Y
- - -
- - -
- Y Y
- - -
Y - -
- - -
- - -
- - -
Y Y Y
- - -
- - -
- Y Y
Y Y Y
Y Y Y
Y Y Y
Y Y Y
Y Y Y
DH LBA
D -
D -
Y Y
Y Y
D -
D -
D -
Y -
D -
Y Y
Y Y
Y Y
Y Y
D -
D -
Y Y
D -
D -
D -
D -
D -
Y Y
Y -
D -
Y Y
Y Y
Y Y
Y Y
Y Y
Y Y
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