Quantum FIREBALL PLUS AS 10.2 User Manual

ATA Bus Interface and ATA Commands
6-66 Quantum Fireball Plus AS 10.2/20.5/30.0/40.0/60.0 GB AT
21 374h Buffer size in 512-byte increments
22 4 Number of ECC bytes passed on READ/WRITE LONG
commands
23–26 Firmware revision (8 ASCII characters)
27–46 QUANTUM FIREBALL
P AS 10.2A
QUANTUM FIREBALL
P AS 20.5A
QUANTUM FIREBALL
P AS 30.0A
QUANTUM FIREBALL
P AS 40.0A
QUANTUM FIREBALL
P AS 60.0A
Model number (40 ASCII characters)
47 15–8
7–0
80h
10h
Vendor Unique
Maximum number of sectors that can be transferred
per interrupt is set to 8 for READ MULTIPLE and WRITE
MULTIPLE commands.
48 0 Cannot perform double word I/O
49 15–12
11
10
9
8
7–0
0
1
1
1
1
0
Reserved
1 = I/O Ready is supported
1 = I/O Ready can be disabled
1 = LBA supported
1 = DMA supported
Vendor Unique
50 4000h Capabilities
51 15–8
7–0
4
0
PIO data-transfer cycle timing mode
Vendor Unique
52 15–8
7–0
N/A Retired
53 15–3
2
1
0
1
1
1
Reserved
The fields reported in word 88 are valid
The fields reported in words 64–70 are valid
The fields reported in words 54–58 are valid
54 Number of current cylinders
55 Number of current heads
56 X Number of current sectors per track
57–58 X Current capacity in sectors (CHS mode only)
59 15–9
8
7–0
0
1
n
3
Reserved
Multiple sector setting is valid
Current setting for number of sectors that can be
transferred per interrupt on R/W Multiple commands
WORDS
WORDSWORDS
WORDS
1
11
1
PARAMETER DESCRIPTION
PARAMETER DESCRIPTIONPARAMETER DESCRIPTION
PARAMETER DESCRIPTION
(Statements below are true if the bit is set to 1)
(Statements below are true if the bit is set to 1)(Statements below are true if the bit is set to 1)
(Statements below are true if the bit is set to 1)
WORD
WORDWORD
WORD BIT
BITBIT
BIT
BIT
BITBIT
BIT
VALUE
VALUEVALUE
VALUE

Quantum FIREBALL PLUS AS 10.2 Specifications

General

Brand	Quantum
Model	FIREBALL PLUS AS 10.2
Category	Storage
Language	English