MB86604L Datasheet, PDF (40/56 Pages) Fujitsu Component Limited. – SCSI-II Protocol Controller (with single-ended driver/receiver)

MB86604L
(b) Input timing (initiator → target)
Parameter
Symbol
Base signal
Position*
Input data set up time
ACK “L”
tsuDB
A
Input data hold time
ACK “L”
thDB
B
* : The position number indicates the position in the waveform.
Value
Min.
Max.
5
—
15
—
Unit
ns
ns
ACK
DB7 to DB0
DBP
A
t suDB
B
t hDB
Data
A
t suDB
B
t hDB
Data
(c) Output timing (target → initiator)
Parameter
Symbol
Base signal
Position*¹
Value
Unit
Min.
Max.
Time from output data valid to
REQ “L” assert *²
—
tDBRQ
A
N • tCLK + 2
—
ns
Output data hold time *²
REQ “L”
thDB
B
A • tCLK – 12 —
ns
*1: The position number indicates the position in the waveform.
*+! *+! *+"$! ^{*2: “A” and “N” values are based on the transfer period register (address 0Dh). See (8) for more setting values.}
REQ
DB7 to DB0
A
t DBRQ
B
t hDB
Valid data
A
t DBRQ
B
t hDB
Valid data
DBP
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