Cirrus Logic CDB61880 User Manual

Page 2

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CDB61880

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DS450DB1

TABLE OF CONTENTS

1. CDB61880 EVALUATION BOARD LAYOUT .......................................................................... 4
2. BOARD COMPONENT DESCRIPTIONS ................................................................................. 5

2.1 Power Connections ............................................................................................................ 5
2.2 Master Clock Selection ...................................................................................................... 5
2.3 Operating Mode Selection ................................................................................................. 6
2.4 Line Interface Connections ................................................................................................ 6
2.5 TXOE Selection ................................................................................................................. 6
2.6 Clock Edge Selection ......................................................................................................... 7
2.7 Jitter Attenuator Selection .................................................................................................. 7
2.8 Loopback Mode Selection .................................................................................................. 7
2.9 Line Length/Impedance Selection ...................................................................................... 8
2.10 Coder/Motorola/Intel Selection ......................................................................................... 8
2.11 G.772 Monitoring Address Selection ............................................................................... 8
2.12 Mux/Non-Mux/BITS Clock Selection ................................................................................ 8
2.13 Digital Signal Connections ............................................................................................... 9
2.14 LOS Indicators ................................................................................................................. 9
2.15 JTAG Connection ............................................................................................................. 9
2.16 Host Interface Connection ............................................................................................... 9

3. HOST SETUP DESCRIPTION .................................................................................................. 9
4. HOST SOFTWARE INTERFACE ........................................................................................... 10

4.1 Starting the Software ....................................................................................................... 10
4.2 Software Interface Buttons ............................................................................................... 10

4.2.1 Bit Indicator Description ...................................................................................... 10

4.3 Set All Button Description ................................................................................................ 10

4.3.1 Clear All Button Description ................................................................................ 11
4.3.2 Write All Button Description ................................................................................ 11
4.3.3 Read All Button Description ................................................................................ 11

4.4 Write Button Description .................................................................................................. 11
4.5 Read Button Description .................................................................................................. 11
4.6 Program Exit Function ..................................................................................................... 11

5. CS61880 CONFIGURATION SCREENS ................................................................................ 12

Contacting Cirrus Logic Support

For a com plete listing o f D irect S ales, D istrib utor, and Sales R epresentative contacts, visit the C irru s Logic w eb site at:

http://ww w.cirrus.com /corporate/contacts/sales.cfm

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