CXD1804BR Datasheet, PDF (18/103 Pages) Sony Corporation – CD-ROM Decoder

(3) Fast SCSI synchronous transfer timing
When receiving: Initiator → Target
XACK
XDB
Tfads
Tfadh
When transmitting: Target → Initiator
XREQ
Tfrap
XDB
Tfrds
Tfrdh
Tfrnp
Item
XDB setup time (for XACK ↓)
XDB hold time (for XACK ↓)
XDB setup time (for XREQ ↓)
XDB hold time (for XREQ ↓)
XREQ assert time
XREQ negate time
Symbol Min. Typ. Max. Unit
Tfads
15
ns
Tfadh
10
ns
Tfrds
55
ns
Tfrdh
55
ns
Tfrap
60
ns
Tfrnp
40
ns
CXD1804BR
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