Avago Technologies LSI53C1010R User Manual
Page 223

SCSI Registers
4-105
Version 2.2
Copyright © 2000–2003 by LSI Logic Corporation. All rights reserved.
Note:
The receive rate is independent of the settings of the
XCLKS_DT, XCLKS_ST, XCLKH_DT, and XCLKH_ST bits.
Synchronous Send Rate Calculation
The synchronous send rate, in megatransfers/s, can be
calculated using the following formula:
Send Rate (ST)
Input Clock Rate
SCFDivisor
4
XCLKS_ST
XCLKH_ST
)
+
+
(
×
------------------------------------------------------------------------------------------------------------------------
=
Send Rate (DT)
Input Clock Rate
SCFDivisor
2
XCLKS_DT
XCLKS_ST + XCLKH_DT + XCLKH_ST
+
2
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+
Ч
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=