User Manual

SanDisk CompactFlash Card OEM Product Manual ATA Command Set
02/09, Rev. 1.0 ii © 2007 - 2009 SanDisk Corporation. SanDisk Confidential, subject to all applicable non-disclosure agreements.
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4 ATA Command Set
The following table defines the complete list of commands supported by the CompactFlash card. Specifics
of each command’s operation can be found in the CF+ & CF SPECIFICATION REV. 4.1.
Table 5-1 Primary and Secondary I/O Decoding
Class Command Code
1 Check Power Mode E5h or 98h
1 Execute Drive Diagnostic 90h
1
Erase Sector(s)
a
C0h
2 Format Track 50h
1 Identify Device ECh
1 Idle E3h or 97h
1 Idle Immediate E1h or 95h
1 Initialize Drive Parameters 91h
1 Read Buffer E4h
1 Read DMA C8 or C9
1 Read Multiple C4h
1 Read Sector(s) 20h or 21h
1 Read Verify Sector(s) 40h or 41h
1 Recalibrate 1Xh
1
Request Sense
b
03h
1 Seek 7Xh
1 Set Features EFh
1 Set Multiple Mode C6h
1 Set Sleep Mode E6h or 99h
1 Stand By E2h or 96h
1 Stand By Immediate E0h or 94h
1 Translate Sector 87h
1 Wear Level F5h
2 Write Buffer E8h
2 Write DMA CA or CB
3 Write Multiple C5h
3 Write Multiple w/o Erase CDh
2 Write Sector(s) 30h or 31h
2 Write Sector(s) w/o Erase 38h
2 Write Verify 3Ch