MB86616 Datasheet, PDF (45/63 Pages) Fujitsu Component Limited. – IEEE1394-SCSI Tailgate

MB86616
5-19 Initiator Synchronous Transfer (Data Output)
Parameter
Symbol Pin name
Values
Unit
Min.
Max.
IO↑→Data bus drive
ts151
IO, DBP,
DB0 to DB7
0
10
ns
Phase signal assert→REQ↓
ts152
IO, CD,
MSG, REQ
30

ns
ts191
DB0 to DB7,
DBP, ACK
8 tscsi − 5

ns
Data output assert→ACK↓ (Note )
ts192
DB0 to DB7,
DBP, ACK
n*•tscsi − 5

ns
ACK↓→Data hold
ts193
DB0 to DB7,
DBP,
ACK
n*•tscsi

ns
ACK↑→Phase signal hold
ts155
ACK, IO,
CD, MSG
10

ns
* : Value set in bits 3 to 0 in the SCSI block TMOD register
Note : The "data output assert to ACK fall" time is regulated by ts191 or ts192, whichever is shorter.
REQ
ACK
DB0 to DB7,
DBP
IO
CD,
MSG
tS152
tS151
tS191
tS193
Asserted data
tS192
tS155
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