Smart - Quantum FIREBALL PLUS AS 10.2 Product Manual

ATA Bus Interface and ATA Commands
Sector Count register will indicate no data is to transferred. This allows transfer
sizes from 0 bytes to 33, 553, 920 bytes in 512 byte increments.
The Features register will be used to determine the effect of the DOWNLOAD
MICROCODE sub command. The values for the Feature Register are:
01h — download is for immediate, temporary use
07h — save downloaded code for immediate and future use.
Either or both values may be supported. All other values are reserved.
6.7.9 6.7.9 6.7.9 6.7.9

SMART

SMART SMART SMART
SMART DISABLE OPERATIONS
COMMAND CODE - B0h
TYPE - Optional - SMART Feature set. If the SMART feature set is implemented,
this command shall be implemented.
PROTOCOL - Non-data command
INPUTS - The Features register shall be set to D9h. The Cylinder Low register shall
be set to 4Fh. The Cylinder High register shall be set to C2h.
Register Register Register Register
Features
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Command
NORMAL OUTPUTS - None
ERROR OUTPUTS - If the device does not support this command, if SMART is not
enabled or if the values in the Features, Cylinder Low or Cylinder High registers are
invalid, an Aborted command error is posted.
Register Register
Register Register
Error
Sector Count
Sector Number
Cylinder Low
Cylinder High
Device/Head
Status
6-38 Quantum Fireball Plus AS 10.2/20.5/30.0/40.0/60.0 GB AT
7 7 7 7 6 6 6 6 5 5 5 5
1 1
7 7 7 7 6 6 6 6 5 5 5 5
na na na
na
na
na
na
obs na obs
BSY DRDY DF
4 4 4 4 3 3 3 3 2 2 2 2
D9h
4Fh
C2h
D
B0h
4 4 4 4 3 3 3 3 2 2 2 2
na na ABRT
DEV
na DRQ na
1 1 1 1 0 0 0 0
1 1 1 1 0 0 0 0
na na
na ERR