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ATA Bus Interface and ATA Commands
6-46 Quantum Fireball Plus AS 10.2/20.5/30.0/40.0/60.0 GB AT
6.7.9.5
6.7.9.5
6.7.9.5
6.7.9.5
SMART SAVE ATTRIBUTE VALUES
SMART SAVE ATTRIBUTE VALUES
SMART SAVE ATTRIBUTE VALUES
SMART SAVE ATTRIBUTE VALUES
COMMAND CODE - B0h
TYPE - Optional - SMART Feature set. If the SMART feature set is implemented,
this command is optional and not recommended.
PROTOCOL - Non-data command
INPUTS - The Features register shall be set to D3h. The Cylinder Low register shall
be set to 4Fh. The Cylinder High register shall be set to C2h.
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.
Register
Register
Register
Register
7
77
7
6
66
6
5
55
5
4
44
4
3
33
3
2
22
2
1
11
1
0
00
0
Features
D3h
Sector Count
Sector Number
Cylinder Low
4Fh
Cylinder High
C2h
Device/Head
1
1
D
Command
B0h
Register
Register
Register
Register
7
77
7
6
66
6
5
55
5
4
44
4
3
33
3
2
22
2
1
11
1
0
00
0
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
DRDY
DF
na
DRQ
na
na
ERR
Summary of Contents for FIREBALL PLUS AS 10.2
Page 12: ...About This Manual 1 4 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...
Page 16: ...General Description 2 8 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...
Page 61: ...Basic Principles of Operation Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT 5 16 ...
Page 62: ...Basic Principles of Operation 5 17 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...
Page 162: ...Index I 4 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...