LSI53CF92A LSI, LSI53CF92A Datasheet - Page 124

• Manufacturer Part Number: LSI53CF92A
• Manufacturer: LSI

Specifications of LSI53CF92A

• Lead Free Status / RoHS Status: Not Compliant

Table 6.8
1. Minimum frequencies to meet ANSI timing specifications.
Table 6.9
1. Minimum frequencies to meet ANSI timing specifications.
6-8
Symbol
Symbol
t
t
t
t
CPS
t
t
t
CPS
t
t
t
CPA
t
CPA
t
CH
CP
CS
CH
CP
CS
CL
CL
Parameter
Clock frequency, asynchronous SCSI
Clock frequency, synchronous SCSI
Clock HIGH time
Clock LOW time
Clock period
Synchronization latency = t
Parameter
Clock frequency, asynchronous SCSI
Clock frequency, synchronous SCSI
Clock HIGH time
Clock LOW time
Clock period
Synchronization latency = t
Clock Timing (FASTCLK Bit Cleared)
Clock Timing (FASTCLK Bit Set)
Figure 6.6
the FASTCLK bit cleared, and
FASTCLK bit set.
Figure 6.6
CLK
Electrical Specifications
Copyright © 1995–2002 by LSI Logic Corporation. All rights reserved.
illustrates the clock input.
Clock Input
CP
CP
+ t
+ t
t
CL
CL
CL
t
CP
0.4 t
0.4 t
t
0.4 * t
0.4 * t
CS
t
Min
CH
t
10
12
40
CP
Min
t
25
25
25
CP
Table 6.9
CP
CP
CP
CP
Table 6.8
t
CL
0.6 t
0.6 t
t
0.6 * t
0.6 * t
Max
CL
100
25
25
+ t
lists the Clock Timing with the
Max
40
40
40
CP
CP
+ t
CP
CP
CP
CP
lists the Clock Timing with
MHz
MHz
Unit
ns
ns
ns
MHz
MHz
Unit
–
ns
ns
ns
–
Notes
Notes
–
–
–
–
1
1
–
–
–
–
1
1