FUJITSU MHZ2250BJ User Manual

Page 103

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5.3 Host Commands

Table 5.5 Command code and parameters (3/3)

COMMAND CODE (Bit)

PARAMETER USED

COMMAND NAME

7 6 5 4 3 2 1 0 FR

SC

SN

CY

DH

READ

LOG

EXT

0 0 1 0 1 1 1 1 N Y Y Y D

WRITE

SECTOR(S)

EXT

0 0 1 1 0 1 0 0 N Y Y Y D

WRITE

DMA

EXT

0 0 1 1 0 1 0 1 N Y Y Y D

SET

MAX

ADDRESS

EXT

0 0 1 1 0 1 1 1 N Y Y Y Y

WRITE

MULTIPLE

EXT

0 0 1 1 1 0 0 1 N Y Y Y D

WRITE

DMA

FUA

EXT

0 0 1 1 1 1 0 1 N Y Y Y D

WRITE

LOG

EXT

0 0 1 1 1 1 1 1 N Y Y Y D

READ

VERIFY

SECTOR(S)

EXT

0 1 0 0 0 0 1 0 N Y Y Y D

WRITE UNCORRECTABLE EXT

0 1 0 0 0 1 0 1 N Y Y Y D

READ

LOG

DMA

EXT

0 1 0 0 0 1 1 1 N Y Y Y D

WRITE LOG DMA EXT

0

1

0

1

0

1

1

1

N

Y

Y

Y

D

READ

FP

DMA

QUEUED

0 1 1 0 0 0 0 0 Y Y Y Y D

WRITE

FP

DMA

QUEUED

0 1 1 0 0 0 0 1 Y Y Y Y D

WRITE

MULTIPLE

FUA

EXT 1 1 0 0 1 1 1 0 N Y Y Y D

FLUSH

CACHE

EXT

1 1 1 0 1 0 1 0 N N N N D

CY: cylinder

field

DH: device/head

field

FR: features

field

SC: sector count field

SN: sector number field

R:

Retry at error
1 = Without retry
0 = With retry

Y:

Necessary to set parameters

Y*: Necessary to set parameters under the LBA mode

N:

Not necessary to set parameters (The parameter is ignored if it is set.)

N*: May set parameters.

D:

The device parameter is valid, and the head parameter is ignored.

X:

Do not care.

C141-E280

5-29

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