Quantum FIREBALL PLUS AS 10.2 User Manual

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
SYMBOLSYMBOL
SYMBOL DESCRIPTION
DESCRIPTIONDESCRIPTION
DESCRIPTION MIN/MAX
MIN/MAXMIN/MAX
MIN/MAX
MODE 4
MODE 4MODE 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
QUANTUMQUANTUM
QUANTUM
Quantum
Quantum Quantum
Quantum
Fireball Plus
Fireball Plus Fireball Plus
Fireball Plus
AS
ASAS
AS
AT
ATAT
AT
t0
t0t0
t0 Cycle Time
Cycle TimeCycle Time
Cycle Time min
minmin
min 120
120120
120 120
120120
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

Quantum FIREBALL PLUS AS 10.2 Specifications

General

Brand	Quantum
Model	FIREBALL PLUS AS 10.2
Category	Storage
Language	English