MB86606A Datasheet, PDF (53/64 Pages) Fujitsu Component Limited. – FAST-20 SCSI Protocol Controller

MB86606A
(9) Target synchronous transfer input timing (initiator → target)
Parameter
Value
Symbol
Unit
Min.
Max.
Data bus defined → ACK set Low
tDTSU
5
—
ns
ACK set Low → data bus hold time
tDHLD
15
—
ns
ACK
DB7 to 0, P
DB15 to 8, P
t DTSU
t DHLD
Data
t DTSU
t DHLD
Data
(10) Target synchronous transfer output timing (target → initiator)
Parameter
Symbol
Value
Min.
Max.
Data bus defined → REQ set Low*
REQ set Low → data bus hold time*
tDVRQ
N•tCLF – 10
—
tRQDH
A•tCLF – 5
—
Unit
ns
ns
* : The values of A and N vary with the setting condition of the transfer period register (address 0Ch).
REQ
DB7 to 0, P
DB15 to 8, P
t DVRQ
t RQDH
Valid data
t DVRQ
t RQDH
Valid data
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