Avago Technologies LSI53C140 - Manual (Page 4)

iv Preface
Ver. 2.1 Copyright © 1998–2001 by LSI Logic Corporation. All rights reserved.
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Appendix B, Board Design Considerations , describes LSI53C180
as a drop in replacement for the LSI53C140.
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Appendix C, Glossary , 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.