Quantum FIREBALL PLUS AS 10.2 User Manual

ATA Bus Interface and ATA Commands
6-82 Quantum Fireball Plus AS 10.2/20.5/30.0/40.0/60.0 GB AT
Cylinder High - Maximum cylinder number high or LBA bits (23:16) set on the
device.
Device/Head - DEV will indicate the selected device.
Maximum native head number or LBA bits (27:24) set on the device.
Description
DescriptionDescription
Description
After successful command completion all read and write access attempts to
addresses greater than specified by the successful SET MAX ADDRESS command
will be rejected with an IDNF error. IDENTIFY DEVICE response words 1, 54, 57,
60 and 61 will reflect the maximum address set with this command.
The contents of IDENTIFY DEVICE words and the max. address will not be
changed if a SET MAX ADDRESS command fails.
After a successful SET MAX ADDRESS command using a new maximum LBA
address the content of all IDENTIFY DEVICE words will comply with the
following:
• The content of words (61:60) will be equal to the new Maximum LBA
address +1.
• If the content of words (61:60) is greater than 16,514,064 and if the
device does not support CHS addressing, then the content of words 1,
3, 6, 54, 55, 56 and (58:57) will equal zero.
• The content of words 3, 6, 55 and 56 are unchanged.
• Words (58:57) will be equal to [(the content of word 54) * (the
content of word 55) * the content of word 56)].
SET MAX SET PASSWORD
SET MAX SET PASSWORDSET MAX SET PASSWORD
SET MAX SET PASSWORD
Command Code
Command CodeCommand Code
Command Code
F9h with the content of the Features register equal to 01h.
Inputs
InputsInputs
Inputs
Register
RegisterRegister
Register 7
77
76
66
65
55
54
44
43
33
32
22
21
11
10
00
0
Features 01h
Sector Count na
Sector Number na
Cylinder Low na
Cylinder High na
Device/Head obs na obs DEV na
Command F9h

Quantum FIREBALL PLUS AS 10.2 Specifications

General

Brand	Quantum
Model	FIREBALL PLUS AS 10.2
Category	Storage
Language	English