Avago Technologies LSI53C1010R - Manual (Page 153)

SCSI Registers 4-35
Version 2.2 Copyright © 2000–2003 by LSI Logic Corporation. All rights reserved.
A value of 0 in these bits program the device to perform
asynchronous transfers. A value of 1 during DT transfers
is illegal and results in data corruption.
Table 4.3 Maximum Synchronous Offset
MO5 MO4 MO3 MO2 MO1 MO0 Synchronous Offset
0 0 0 0 0 0 0-Asynchronous
0 0 0 0 0 1 Reserved
0 0 0 0 1 0 2
0 0 0 0 1 1 3
... ... ... ... ... ... ...
... ... ... ... ... ... ...
... ... ... ... ... ... ...
1 1 1 0 0 1 57
1 1 1 0 1 0 58
1 1 1 0 1 1 59
1 1 1 1 0 0 60
1 1 1 1 0 1 61
1 1 1 1 1 0 62
1 1 1 1 1 1 Reserved