ATA Bus Interface and ATA Commands
6-10 Quantum Fireball Plus AS 10.2/20.5/30.0/40.0/60.0 GB AT
Table 6-5
Table 6-5
Table 6-5
Table 6-5
PIO Host Interface Timing
Figure 6-1
Figure 6-1
Figure 6-1
Figure 6-1
PIO Interface Timing
SYMBOL
SYMBOL
SYMBOL
SYMBOL
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
MIN/MAX
MIN/MAX
MIN/MAX
MIN/MAX MODE 4
MODE 4
MODE 4
MODE 4
1
11
1
(local bus)
(local bus)
(local bus)
(local bus)
1. ATA Mode 4 timing is listed for reference only.
QUANTUM
QUANTUM
QUANTUM
QUANTUM
Quantum
Quantum
Quantum
Quantum
Fireball Plus
Fireball Plus
Fireball Plus
Fireball Plus
AS
AS
AS
AS
AT
AT
AT
AT
t0
t0
t0
t0
Cycle Time
Cycle Time
Cycle Time
Cycle Time
min
min
min
min
120
120
120
120
120
120
120
120
t1
Address Valid to DIOW–/DIOR–Setup
min
25
25
t2
DIOW–/DIOR– Pulsewidth (8- or 16-bit)
min
70
70
t2i
DIOW–/DIOR– Negated Pulsewidth
min
25
25
t3
DIOW–Data Setup
min
20
20
t4
DIOW– Data Hold
min
10
10
t5
DIOR– Data Setup
min
20
20
t5a
DIOR– to Data Valid
max
—
—
t6
DIOR– Data Hold
min
5
5
t6z
DIOR– Data Tristate
max
30
30
t7
Address Valid to IOCS16– Assertion
max
N/A
N/A
t8
Address Valid to IOSC16– Deassertion
max
N/A
N/A
t9
DIOW–/DIOR– to Address Valid Hold
min
10
10
tA
IORDY Setup Time
min
35
35
tB
IORDY Pulse Width
max
1250
1250
tR
Read Data Valid to IORDY active
(if IORDY is initially low after tA)
min
0
0
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 ...