Avago Technologies LSI53C1000R User Manual
Page 215

SCSI Registers
4-103
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:
Receive Rate (ST)
Input Clock Rate
SCF Divisor
4
×
--------------------------------------------
=
Send Rate (DT)
Input Clock Rate
SCFDivisor
2
XCLKS_DT
XCLKS_ST + XCLKH_DT +
XCLKH_ST
+
2
-----------------------------------------------------------------------------------------------------------------------------------------------------
+
×
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
=
Send Rate (ST)
Input Clock Rate
SCFDivisor
4
XCLKS_ST
XCLKH_ST
)
+
+
(
Ч
------------------------------------------------------------------------------------------------------------------------
=