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 DEFINITION
NEW DEFINITION
NEW DEFINITION
OLD DEFINITION
OLD DEFINITION
OLD 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
NUMBER
NUMBER
NUMBER
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
HOST
HOST
HOST
HOST
DIR
DIR
DIR
DIR
DEV
DEV
DEV
DEV
ACRONYM
ACRONYM
ACRONYM
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
Summary of Contents for FIREBALL PLUS AS 10.2
Page 12: ...About This Manual 1 4 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...
Page 16: ...General Description 2 8 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...
Page 61: ...Basic Principles of Operation Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT 5 16 ...
Page 62: ...Basic Principles of Operation 5 17 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...
Page 162: ...Index I 4 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...