MB86605 Fujitsu Microelectronics, Inc., MB86605 Datasheet - Page 46

• Manufacturer Part Number: MB86605
• Description: CMOS-wide Scsi-ii Protocol Controller With Pci Interface
• Manufacturer: Fujitsu Microelectronics, Inc.

46
MB86605
(2) Initiator asynchronous output timing (initiator
* : The value of S varies with the setting condition of the asynchronous set up time register (address 17h).
Note: This output timing regulations are not applicable when the data register is EMPTY in the data phase.
ACK set Low
REQ set High
ACK set High
Data bus output defined
REQ set High
REQ set Low
ACK
REQ
REQ set High
ACK set Low
REQ set Low
ACK set High
data bus hold time
Parameter
ACK set Low*
t
RQAP
t
t
RQF1
AKAP
t
RNAP
t
RQF2
t
ANAP
Symbol
target)
t
t
t
t
t
t
AOLR
RAOH
AOHR
DVLD
DIVD
RAOL
S • t
2 t
Min.
CLF
10
—
—
0
CLF
– 10
Value
*: The
or (t
time
(t
RACY
REQ
DIVD
of
set
High
ACK
Max.
defined
)
set
Low
60
40
+ t
—
—
—
—
is
the
DVLD
longer
by
time
).
either
(t
t
t
RAOL
AOHR
RAOH
+
+
)
Unit
ns
ns
ns
ns
ns
ns