User manual

ATA REGISTERS SSD-PXXX(I)-3100 DATA SHEET
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3100P-06DSR PAGE 55 FEBRUARY 2, 2009
COMMAND REGISTER
The Command register specifies the ATA command code being issued to the
drive by the host. Execution of the command begins immediately following the
issuance of the command register code by the host.
See "ATA Command Block and Set Description" on page 59 for a listing of the
supported ATA commands.
Table 42: Command Register
Operation
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Read/Write ATA Command Code