Quantum FIREBALL PLUS AS 10.2 User Manual

ATA Bus Interface and ATA Commands
6-76 Quantum Fireball Plus AS 10.2/20.5/30.0/40.0/60.0 GB AT
in Table 6-31. However, in the READ CONFIGURATION command, bytes 0
through 31 of the data field are not KEY information, as they are in the SET
CONFIGURATION command. The drive reads these bytes as QUANTUM
CONFIGURATION, followed by eleven spaces. Users can read the configuration
into a buffer, then alter the configuration parameter settings.
6.7.28.2
6.7.28.26.7.28.2
6.7.28.2 Set Configuration – FEh/FFh
Set Configuration – FEh/FFhSet Configuration – FEh/FFh
Set Configuration – FEh/FFh
The SET CONFIGURATION command is secured to prevent accessing it
accidentally. To access the SET CONFIGURATION command, you must write the
pattern shown in Table 6-31 to the Command Block Registers. The first byte, FFh,
is a subcode to the extended command code F0h.
Table 6-31
Table 6-31 Table 6-31
Table 6-31
Accessing the SET CONFIGURATION Command
Note:
Note:Note:
Note: Registers 1F2h through 1F5h must contain the exact values
shown above. These values function as a key. The drive issues
the message ILLEGAL COMMAND if the key is not entered
correctly.
To select the drive being reconfigured, register 1F6h should be
set. For execution of the command to begin, load register 1F7h
with F0h
.
6.7.28.3
6.7.28.36.7.28.3
6.7.28.3 Set Configuration Without Saving to Disk
Set Configuration Without Saving to DiskSet Configuration Without Saving to Disk
Set Configuration Without Saving to Disk
The SET CONFIGURATION WITHOUT SAVING TO DISK command is secured
to prevent accidentally accessing it. To access this command, you must write the
pattern shown in Table 6-32 to the Command Block Registers. The first byte, FEh,
is a subcode to the extended command code F0h.
ADDRESS
ADDRESSADDRESS
ADDRESS VALUE
VALUEVALUE
VALUE DEFINITION
DEFINITIONDEFINITION
DEFINITION
1F2h FFh Set Configuration Subcode
1F3h FFh Password
1F4h FFh Password
1F5h 3Fh Password
1F6h AXh
(Drive 0)
Drive Select
BXh
(Drive 1)
Drive Select
1F7h F0h Extended Command Code

Quantum FIREBALL PLUS AS 10.2 Specifications

General

Brand	Quantum
Model	FIREBALL PLUS AS 10.2
Category	Storage
Language	English