Quantum FIREBALL PLUS AS 10.2 User Manual

ATA Bus Interface and ATA Commands
6-8 Quantum Fireball Plus AS 10.2/20.5/30.0/40.0/60.0 GB AT
Table 6-3
Table 6-3 Table 6-3
Table 6-3 Signal Line Definitions
Table 6-4
Table 6-4 Table 6-4
Table 6-4 Interface Signal Name Assignments
NEW DEFINITION
NEW DEFINITIONNEW DEFINITION
NEW DEFINITION OLD DEFINITION
OLD DEFINITIONOLD DEFINITION
OLD DEFINITION
DMARQ = DMARQ
–DMACK = –DMACK
(These two signals remain unchanged to ensure backward compatibility
with PIO modes)
–DMARDY = IORDY on WRITE commands
= –DIOR on READ commands
STROBE = –DIOR on WRITE commands
= IORDY on READ commands
STOP = –DIOW
–CBLID –PDIAG
J1 PIN
J1 PIN J1 PIN
J1 PIN
NUMBER
NUMBERNUMBER
NUMBER
DESCRIPTION
DESCRIPTIONDESCRIPTION
DESCRIPTION HOST
HOSTHOST
HOST DIR
DIRDIR
DIR DEV
DEVDEV
DEV ACRONYM
ACRONYMACRONYM
ACRONYM
28 CABLE SELECT —> CSEL
37 CHIP SELECT 0 —> CS0–
38 CHIP SELECT 1 <—> CS1–
17 DATA BUS BIT 0 <—> DD0
15 DATA BUS BIT 1 <—> DD1
13 DATA BUS BIT 2 <—> DD2
11 DATA BUS BIT 3 <—> DD3
9 DATA BUS BIT 4 <—> DD4
7 DATA BUS BIT 5 <—> DD5
5 DATA BUS BIT 6 <—> DD6
3 DATA BUS BIT 7 <—> DD7
4 DATA BUS BIT 8 <—> DD8
6 DATA BUS BIT 9 <—> DD9
8 DATA BUS BIT 10 <—> DD10
10 DATA BUS BIT 11 <—> DD11
12 DATA BUS BIT 12 <—> DD12
14 DATA BUS BIT 13 <—> DD13
16 DATA BUS BIT 14 <—> DD14
18 DATA BUS BIT 15 <—> DD15
39 DEVICE ACTIVE OR SLAVE
(DEVICE 1) PRESENT
(See Note 1) DASP–
35 DEVICE ADDRESS BIT 0 —> DA0

Quantum FIREBALL PLUS AS 10.2 Specifications

General

Brand	Quantum
Model	FIREBALL PLUS AS 10.2
Category	Storage
Language	English