Contents

1

General Description

5

2

Signal Path and Control Circuitry

6

3

Block Description

7

 

3.1

Block A

7

 

3.2

Block B

7

 

3.3

Block C

7

 

3.4

Block D

7

4

Software-Selectable Options

7

5

Installing the Software GUI and USB Driver

8

6

ChronosGUI

9

 

6.1

Using Software-Enabled Automatic PLL Selection

9

 

6.2

Manual PLL Block Selection (Advanced Control)

11

7

Configuring the Board

13

 

7.1

Programming and Testing Configuration (USB Cable Attached)—Default Configuration

13

 

7.2

Programming Configuration (USB Cable Attached)

13

7.3Testing Configuration from a Saved Configuration (with USB Cable Removed After

 

Programming)

13

8

Schematics and Layout

14

Important Notices

20

SCAU020 –March 2007

Table of Contents

3

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Texas Instruments SCAU020 manual Contents