Maxtor D540X-4K User Manual

Page 83

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ATA Bus Interface and ATA Commands

Maxtor D540X-4K 20.4/40.0/60.0/80.0 GB AT

6-21

NORMAL OUTPUTS - None

ERROR OUTPUTS - If the device does not support this command, if SMART is
disabled or if the values in the Features, Cylinder Low or Cylinder High registers are
invalid, an Aborted command error is posted.

PREREQUISITES - DRDY set equal to one. SMART enabled.

DESCRIPTION - This command causes the device to immediately save any updated
attribute values to the device’s non-volatile memory regardless of the state of the
attribute autosave timer. Upon receipt of this command from the host, the device sets
BSY, writes any updated attribute values to non-volatile memory, clears BSY and
asserts INTRQ.

4GIKUVGT

















Features

D3h

Sector Count

Sector Number

Cylinder Low

4Fh

Cylinder High

C2h

Device/Head

1

1

D

Command

B0h

4GIKUVGT

















Error

na

UNC

na

IDNF

na

ABRT

na

na

Sector Count

na

Sector Number

na

Cylinder Low

na

Cylinder High

na

Device/Head

obs

na

obs

DEV

na

Status

BSY

DRD
Y

DF

na

DRQ

na

na

ERR

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