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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.
Features D3h
Sector Count
Sector Number
Cylinder Low 4Fh
Cylinder High C2h
Device/Head 1 1 D
Command B0h
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