MB86605 Fujitsu Microelectronics, Inc., MB86605 Datasheet - Page 51

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

(8) Target synchronous transfer REQ/ACK timing
* : The values of A and N vary with the setting condition of the transfer period register (address 0Dh).
REQ Assertion Period*
REQ Negation Period*
ACK Assertion Period
ACK Negation Period
ACK input cycle time (1)
ACK input cycle time (2)
REQ
ACK
Parameter
t
RQAP
t
AKAP
t
AKF1
t
RNAP
t
ANAP
Symbol
t
t
t
t
t
t
RQAP
RNAP
AKAP
ANAP
AKF1
AKF2
t
AKF2
A • t
N • t
1 t
3 t
Min.
CLF
20
20
CLF
CLF
CLF
– 12
+ 2
Value
Max.
—
—
—
—
—
—
MB86605
Unit
ns
ns
ns
ns
ns
ns
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