LSI53C040-160QFP LSI, LSI53C040-160QFP Datasheet - Page 180

• Manufacturer Part Number: LSI53C040-160QFP
• Manufacturer: LSI

Specifications of LSI53C040-160QFP

• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Table 9.21
9.9 SCSI Timings
9.9.1 Initiator Asynchronous Send
Figure 9.17 Initiator Asynchronous Send Waveforms
SDP1/, SDP0/
9-20
Table 9.22
Parameter
Symbol
SD[15:0],
t
t
t
t
SREQ/
SACK/
t
t
t
t
1
2
3
4
1
2
3
4
SFF-8067 Interface Timings
Description
SACK asserted from SREQ deasserted
SACK deasserted from SREQ deasserted
Data setup to SACK asserted
Data hold from SREQ deasserted
Initiator Asynchronous Send Timings
Description
PESI/ LOW to ENCL_ACK/ LOW
Data hold from PESI/ LOW
Data setup to DSK_WR/ LOW
Data setup to ENCL_ACK/ LOW
Electrical Characteristics
t
3
t
1
n
Valid n
n
t
2
t
4
Min
100
100
–
–
Min
55
20
5
5
Max
1
1
–
–
Max
–
–
–
–
Valid n
n
Units
1
ns
ns
s
n
s
1
Units
ns
ns
1
–
–