Avago Technologies LSI53C140 User Manual
Page 4
iv
Preface
Ver. 2.1
Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.
•
Appendix B, Board Design Considerations
, describes LSI53C180
as a drop in replacement for the LSI53C140.
•
, contains commonly used terms and their
definitions.
Revision Record
Conventions Used in This Manual
The word assert means to drive a signal true or active. The word
deassert means to drive a signal false or inactive. Signals that are active
LOW end in an “n.”
Version
Date
Description
0.5
5/98
First draft of complete technical manual.
1.0
6/99
Miscellaneous. changes/corrections for product information
2.0
4/01
All product names changed from a SYM to an LSI prefix.
192-ball BGA information added in Chapter 3. Refer to
Appendix B for more detailed information. Updated DC
electrical specifications and test conditions.
2.1
9/01
Add differential mode wiring diagram to Appendix A per
system engineer.