LSI53C825AJ LSI, LSI53C825AJ Datasheet - Page 171

• Manufacturer Part Number: LSI53C825AJ
• Manufacturer: LSI

Specifications of LSI53C825AJ

• Lead Free Status / RoHS Status: Not Compliant

SEL[3:0]
Operating Registers
Table 4.7
1. These values are correct if the CCF bits in the
Selection Time-Out
These bits select the SCSI selection/reselection time-out
period. When this timing (plus the 200 s selection abort
time) is exceeded, the STO bit in the
Status One (SIST1)
explanation of interrupts, refer to
Description.”
Three (SCNTL3)
combinations in the bit description.
GEN[3:0]
SEL[3:0],
HTH[7:4],
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
1
Timeout Periods
register are set according to the valid
Minimum Timeout
(40 or 160 MHz)
register is set. For a more detailed
Disabled
128 ms
256 ms
512 ms
1.024 s
2.048 s
125 s
250 s
500 s
16 ms
32 ms
64 ms
1 ms
2 ms
4 ms
8 ms
Chapter 2, “Functional
SCSI Interrupt
Minimum Timeout
(50 MHz)
102.4 ms
204.8 ms
409.6 ms
819.2 ms
1.6384 s
Disabled
12.8 ms
25.6 ms
51.2 ms
100 s
200 s
400 s
800 s
1.6 ms
3.2 ms
6.4 ms
SCSI Control
[3:0]
4-83