Cirrus Logic ARM CDB89712, User Manual

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CDB89712
DS502UM2 iii
TABLE OF CONTENTS
Chapter 1: The CS89712 Development Kit .....................................................................1-1
1.1 Description of the CDB89712 Development Kit ..................................................................1-1
1.2 Ordering the CDB89712 Development Kit ..........................................................................1-1
1.3 Kit Contents ........................................................................................................................1-1
1.4 Software Development Toolkits Ported to the CS89712 .....................................................1-2
1.5 CS89712 Development Kit Board .......................................................................................1-4
1.6 Main Feature Set ................................................................................................................1-4
Chapter 2: Overview .........................................................................................................2-1
2.1 Scope of This Manual .........................................................................................................2-1
2.2 Revision Levels Associated with this Manual .....................................................................2-1
2.3 Document Conventions .......................................................................................................2-2
2.3.1 Terms and Definitions ...............................................................................................2-2
2.3.2 Units of Measurement ...............................................................................................2-3
2.3.3 General Conventions .................................................................................................2-3
2.4 Ensuring that you have the Latest Revision of this Document ............................................2-4
2.5 Sources of Additional Information .......................................................................................2-4
2.5.1 Style Conventions .....................................................................................................2-4
Chapter 3: Details of Hardware Design ..........................................................................3-1
3.1 Introduction .........................................................................................................................3-1
3.2 CS89712 Processor ............................................................................................................3-1
3.3 Functional Block Diagram ...................................................................................................3-2
3.4 Memory ...............................................................................................................................3-2
3.4.1 SDRAM .....................................................................................................................3-2
3.4.2 FLASH Memory .........................................................................................................3-3
3.5 CS89712 Clocks .................................................................................................................3-3
3.6 Power Management Modes ................................................................................................3-3
3.6.1 Description of Power Management Signals ..............................................................3-3
3.6.1.1. BATOK .........................................................................................................3-3
3.6.1.2. nBATCHG ....................................................................................................3-4
Contacting Cirrus Logic Support
For a complete listing of Direct Sales, Distributor, and Sales Representative contacts, visit the Cirrus Logic web site at:
http://www.cirrus.com/corporate/contacts/
Preliminary product information describes products which are in production, but for which full characterization data is not yet available. Advance product infor-
mation describes products which are in development and subject to development changes. Cirrus Logic, Inc. has made best efforts to ensure that the information
contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided “AS IS” without warranty of any
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CDB89712
DS502UM2