Command register, Table 42: command register – Silicon Image SiliconDrive SSD-P16G(I)-3100 User Manual

Page 65

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ATA R

EGISTERS

SSD-P

XXX

(I)-3100 D

ATA

S

HEET

S

ILICON

S

YSTEMS

P

ROPRIETARY

This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.

All unauthorized use and/or reproduction is prohibited.

3100P-06DSR

P

AGE

55

F

EBRUARY

2, 2009

C

OMMAND

R

EGISTER

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

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